mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-25 05:38:46 -05:00
Merge branch 'develop' into feat-fst280
This commit is contained in:
commit
f2e9c1d91d
@ -461,6 +461,7 @@ set (wsjt_FSRCS
|
||||
lib/jtmsg.f90
|
||||
lib/libration.f90
|
||||
lib/lorentzian.f90
|
||||
lib/fst4/lorentzian_fading.f90
|
||||
lib/lpf1.f90
|
||||
lib/mixlpf.f90
|
||||
lib/makepings.f90
|
||||
@ -568,6 +569,7 @@ set (wsjt_FSRCS
|
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lib/fst4/ldpcsim240_74.f90
|
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lib/fst4/osd240_101.f90
|
||||
lib/fst4/osd240_74.f90
|
||||
lib/fst4/fastosd240_74.f90
|
||||
lib/fst4/get_crc24.f90
|
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lib/fst4/fst4_baseline.f90
|
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)
|
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|
@ -569,7 +569,8 @@ void MessageClient::status_update (Frequency f, QString const& mode, QString con
|
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, bool watchdog_timeout, QString const& sub_mode
|
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, bool fast_mode, quint8 special_op_mode
|
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, quint32 frequency_tolerance, quint32 tr_period
|
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, QString const& configuration_name)
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, QString const& configuration_name
|
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, QString const& tx_message)
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{
|
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if (m_->server_port_ && !m_->server_.isNull ())
|
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{
|
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@ -578,8 +579,9 @@ void MessageClient::status_update (Frequency f, QString const& mode, QString con
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out << f << mode.toUtf8 () << dx_call.toUtf8 () << report.toUtf8 () << tx_mode.toUtf8 ()
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<< tx_enabled << transmitting << decoding << rx_df << tx_df << de_call.toUtf8 ()
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<< de_grid.toUtf8 () << dx_grid.toUtf8 () << watchdog_timeout << sub_mode.toUtf8 ()
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<< fast_mode << special_op_mode << frequency_tolerance << tr_period << configuration_name.toUtf8 ();
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TRACE_UDP ("frequency:" << f << "mode:" << mode << "DX:" << dx_call << "report:" << report << "Tx mode:" << tx_mode << "tx_enabled:" << tx_enabled << "Tx:" << transmitting << "decoding:" << decoding << "Rx df:" << rx_df << "Tx df:" << tx_df << "DE:" << de_call << "DE grid:" << de_grid << "DX grid:" << dx_grid << "w/d t/o:" << watchdog_timeout << "sub_mode:" << sub_mode << "fast mode:" << fast_mode << "spec op mode:" << special_op_mode << "frequency tolerance:" << frequency_tolerance << "T/R period:" << tr_period << "configuration name:" << configuration_name);
|
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<< fast_mode << special_op_mode << frequency_tolerance << tr_period << configuration_name.toUtf8 ()
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<< tx_message.toUtf8 ();
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TRACE_UDP ("frequency:" << f << "mode:" << mode << "DX:" << dx_call << "report:" << report << "Tx mode:" << tx_mode << "tx_enabled:" << tx_enabled << "Tx:" << transmitting << "decoding:" << decoding << "Rx df:" << rx_df << "Tx df:" << tx_df << "DE:" << de_call << "DE grid:" << de_grid << "DX grid:" << dx_grid << "w/d t/o:" << watchdog_timeout << "sub_mode:" << sub_mode << "fast mode:" << fast_mode << "spec op mode:" << special_op_mode << "frequency tolerance:" << frequency_tolerance << "T/R period:" << tr_period << "configuration name:" << configuration_name << "Tx message:" << tx_message);
|
||||
m_->send_message (out, message);
|
||||
}
|
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}
|
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|
@ -63,7 +63,8 @@ public:
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, quint32 rx_df, quint32 tx_df, QString const& de_call, QString const& de_grid
|
||||
, QString const& dx_grid, bool watchdog_timeout, QString const& sub_mode
|
||||
, bool fast_mode, quint8 special_op_mode, quint32 frequency_tolerance
|
||||
, quint32 tr_period, QString const& configuration_name);
|
||||
, quint32 tr_period, QString const& configuration_name
|
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, QString const& tx_message);
|
||||
Q_SLOT void decode (bool is_new, QTime time, qint32 snr, float delta_time, quint32 delta_frequency
|
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, QString const& mode, QString const& message, bool low_confidence
|
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, bool off_air);
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||||
|
@ -160,6 +160,7 @@
|
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* Frequency Tolerance quint32
|
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* T/R Period quint32
|
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* Configuration Name utf8
|
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* Tx Message utf8
|
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*
|
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* WSJT-X sends this status message when various internal state
|
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* changes to allow the server to track the relevant state of each
|
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@ -183,7 +184,8 @@
|
||||
* when the Tx watchdog is set or reset,
|
||||
* when the frequency tolerance is changed,
|
||||
* when the T/R period is changed,
|
||||
* when the configuration name changes.
|
||||
* when the configuration name changes,
|
||||
* when the message being transmitted changes.
|
||||
*
|
||||
* The Special operation mode is an enumeration that indicates the
|
||||
* setting selected in the WSJT-X "Settings->Advanced->Special
|
||||
|
@ -147,6 +147,7 @@ ClientWidget::ClientWidget (QAbstractItemModel * decodes_model, QAbstractItemMod
|
||||
, mode_line_edit_ {new QLineEdit {this}}
|
||||
, frequency_tolerance_spin_box_ {new QSpinBox {this}}
|
||||
, tx_mode_label_ {new QLabel {this}}
|
||||
, tx_message_label_ {new QLabel {this}}
|
||||
, submode_line_edit_ {new QLineEdit {this}}
|
||||
, fast_mode_check_box_ {new QCheckBox {this}}
|
||||
, tr_period_spin_box_ {new QSpinBox {this}}
|
||||
@ -302,6 +303,7 @@ ClientWidget::ClientWidget (QAbstractItemModel * decodes_model, QAbstractItemMod
|
||||
// set up status area
|
||||
status_bar_->addPermanentWidget (de_label_);
|
||||
status_bar_->addPermanentWidget (tx_mode_label_);
|
||||
status_bar_->addPermanentWidget (tx_message_label_);
|
||||
status_bar_->addPermanentWidget (frequency_label_);
|
||||
status_bar_->addPermanentWidget (tx_df_label_);
|
||||
status_bar_->addPermanentWidget (report_label_);
|
||||
@ -400,7 +402,7 @@ void ClientWidget::update_status (ClientKey const& key, Frequency f, QString con
|
||||
, QString const& de_call, QString const& de_grid, QString const& dx_grid
|
||||
, bool watchdog_timeout, QString const& submode, bool fast_mode
|
||||
, quint8 special_op_mode, quint32 frequency_tolerance, quint32 tr_period
|
||||
, QString const& configuration_name)
|
||||
, QString const& configuration_name, QString const& tx_message)
|
||||
{
|
||||
if (key == key_)
|
||||
{
|
||||
@ -427,8 +429,8 @@ void ClientWidget::update_status (ClientKey const& key, Frequency f, QString con
|
||||
update_spin_box (frequency_tolerance_spin_box_, frequency_tolerance
|
||||
, quint32_max == frequency_tolerance ? QString {"n/a"} : QString {});
|
||||
update_line_edit (submode_line_edit_, submode, false);
|
||||
tx_mode_label_->setText (QString {"Tx Mode: %1"}
|
||||
.arg (tx_mode.isEmpty () || tx_mode == mode ? "" : '(' + tx_mode + ')'));
|
||||
tx_mode_label_->setText (tx_mode.isEmpty () || tx_mode == mode ? "" : "Tx Mode: (" + tx_mode + ')');
|
||||
tx_message_label_->setText (tx_message.isEmpty () ? "" : "Tx Msg: " + tx_message.trimmed ());
|
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frequency_label_->setText ("QRG: " + Radio::pretty_frequency_MHz_string (f));
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update_line_edit (dx_call_line_edit_, dx_call);
|
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update_line_edit (dx_grid_line_edit_, dx_grid);
|
||||
|
@ -52,7 +52,7 @@ public:
|
||||
, QString const& de_call, QString const& de_grid, QString const& dx_grid
|
||||
, bool watchdog_timeout, QString const& sub_mode, bool fast_mode
|
||||
, quint8 special_op_mode, quint32 frequency_tolerance, quint32 tr_period
|
||||
, QString const& configuration_name);
|
||||
, QString const& configuration_name, QString const& tx_message);
|
||||
Q_SLOT void decode_added (bool is_new, ClientKey const& key, QTime, qint32 snr
|
||||
, float delta_time, quint32 delta_frequency, QString const& mode
|
||||
, QString const& message, bool low_confidence, bool off_air);
|
||||
@ -122,6 +122,7 @@ private:
|
||||
QLineEdit * mode_line_edit_;
|
||||
QSpinBox * frequency_tolerance_spin_box_;
|
||||
QLabel * tx_mode_label_;
|
||||
QLabel * tx_message_label_;
|
||||
QLineEdit * submode_line_edit_;
|
||||
QCheckBox * fast_mode_check_box_;
|
||||
QSpinBox * tr_period_spin_box_;
|
||||
|
@ -243,9 +243,11 @@ void MessageServer::impl::parse_message (QHostAddress const& sender, port_type s
|
||||
quint32 frequency_tolerance {quint32_max};
|
||||
quint32 tr_period {quint32_max};
|
||||
QByteArray configuration_name;
|
||||
QByteArray tx_message;
|
||||
in >> f >> mode >> dx_call >> report >> tx_mode >> tx_enabled >> transmitting >> decoding
|
||||
>> rx_df >> tx_df >> de_call >> de_grid >> dx_grid >> watchdog_timeout >> sub_mode
|
||||
>> fast_mode >> special_op_mode >> frequency_tolerance >> tr_period >> configuration_name;
|
||||
>> fast_mode >> special_op_mode >> frequency_tolerance >> tr_period >> configuration_name
|
||||
>> tx_message;
|
||||
if (check_status (in) != Fail)
|
||||
{
|
||||
Q_EMIT self_->status_update (client_key, f, QString::fromUtf8 (mode)
|
||||
@ -256,7 +258,8 @@ void MessageServer::impl::parse_message (QHostAddress const& sender, port_type s
|
||||
, QString::fromUtf8 (dx_grid), watchdog_timeout
|
||||
, QString::fromUtf8 (sub_mode), fast_mode
|
||||
, special_op_mode, frequency_tolerance, tr_period
|
||||
, QString::fromUtf8 (configuration_name));
|
||||
, QString::fromUtf8 (configuration_name)
|
||||
, QString::fromUtf8 (tx_message));
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
@ -97,7 +97,7 @@ public:
|
||||
, QString const& de_call, QString const& de_grid, QString const& dx_grid
|
||||
, bool watchdog_timeout, QString const& sub_mode, bool fast_mode
|
||||
, quint8 special_op_mode, quint32 frequency_tolerance, quint32 tr_period
|
||||
, QString const& configuration_name);
|
||||
, QString const& configuration_name, QString const& tx_message);
|
||||
Q_SIGNAL void client_closed (ClientKey const&);
|
||||
Q_SIGNAL void decode (bool is_new, ClientKey const&, QTime time, qint32 snr, float delta_time
|
||||
, quint32 delta_frequency, QString const& mode, QString const& message
|
||||
|
@ -59,7 +59,7 @@ public:
|
||||
, QString const& /*de_call*/, QString const& /*de_grid*/, QString const& /*dx_grid*/
|
||||
, bool /* watchdog_timeout */, QString const& sub_mode, bool /*fast_mode*/
|
||||
, quint8 /*special_op_mode*/, quint32 /*frequency_tolerance*/, quint32 /*tr_period*/
|
||||
, QString const& /*configuration_name*/)
|
||||
, QString const& /*configuration_name*/, QString const& /*tx_message*/)
|
||||
{
|
||||
if (key == key_)
|
||||
{
|
||||
|
@ -25,6 +25,8 @@ subroutine decode240_74(llr,Keff,maxosd,norder,apmask,message74,cw,ntype,nharder
|
||||
include "ldpc_240_74_parity.f90"
|
||||
|
||||
maxiterations=30
|
||||
if(Keff.eq.50) maxiterations=1
|
||||
|
||||
nosd=0
|
||||
if(maxosd.gt.3) maxosd=3
|
||||
if(maxosd.eq.0) then ! osd with channel llrs
|
||||
@ -36,6 +38,8 @@ subroutine decode240_74(llr,Keff,maxosd,norder,apmask,message74,cw,ntype,nharder
|
||||
nosd=0
|
||||
endif
|
||||
|
||||
if(maxosd.eq.0) goto 73
|
||||
|
||||
toc=0
|
||||
tov=0
|
||||
tanhtoc=0
|
||||
@ -133,9 +137,11 @@ subroutine decode240_74(llr,Keff,maxosd,norder,apmask,message74,cw,ntype,nharder
|
||||
|
||||
enddo ! bp iterations
|
||||
|
||||
73 continue
|
||||
do i=1,nosd
|
||||
zn=zsave(:,i)
|
||||
call osd240_74(zn,Keff,apmask,norder,message74,cw,nharderror,dminosd)
|
||||
! call osd240_74(zn,Keff,apmask,norder,message74,cw,nharderror,dminosd)
|
||||
call fastosd240_74(zn,Keff,apmask,norder,message74,cw,nharderror,dminosd)
|
||||
if(nharderror.gt.0) then
|
||||
hdec=0
|
||||
where(llr .ge. 0) hdec=1
|
||||
|
291
lib/fst4/fastosd240_74.f90
Normal file
291
lib/fst4/fastosd240_74.f90
Normal file
@ -0,0 +1,291 @@
|
||||
subroutine fastosd240_74(llr,k,apmask,ndeep,message74,cw,nhardmin,dmin)
|
||||
!
|
||||
! An ordered-statistics decoder for the (240,74) code.
|
||||
! Message payload is 50 bits. Any or all of a 24-bit CRC can be
|
||||
! used for detecting incorrect codewords. The remaining CRC bits are
|
||||
! cascaded with the LDPC code for the purpose of improving the
|
||||
! distance spectrum of the code.
|
||||
!
|
||||
! If p1 (0.le.p1.le.24) is the number of CRC24 bits that are
|
||||
! to be used for bad codeword detection, then the argument k should
|
||||
! be set to 77+p1.
|
||||
!
|
||||
! Valid values for k are in the range [50,74].
|
||||
!
|
||||
character*24 c24
|
||||
integer, parameter:: N=240
|
||||
integer*1 apmask(N),apmaskr(N)
|
||||
integer*1, allocatable, save :: gen(:,:)
|
||||
integer*1, allocatable :: genmrb(:,:),g2(:,:)
|
||||
integer*1, allocatable :: temp(:),temprow(:),m0(:),me(:),mi(:)
|
||||
integer indices(N),indices2(N),nxor(N)
|
||||
integer*1 cw(N),ce(N),c0(N),hdec(N)
|
||||
integer*1, allocatable :: decoded(:)
|
||||
integer*1 message74(74)
|
||||
integer*1, allocatable :: sp(:)
|
||||
integer indx(N),ksave
|
||||
real llr(N),rx(N),absrx(N)
|
||||
|
||||
logical first
|
||||
data first/.true./,ksave/64/
|
||||
save first,ksave
|
||||
|
||||
allocate( genmrb(k,N), g2(N,k) )
|
||||
allocate( temp(k), temprow(n), m0(k), me(k), mi(k) )
|
||||
allocate( decoded(k) )
|
||||
|
||||
if( first .or. k.ne.ksave) then ! fill the generator matrix
|
||||
!
|
||||
! Create generator matrix for partial CRC cascaded with LDPC code.
|
||||
!
|
||||
! Let p2=74-k and p1+p2=24.
|
||||
!
|
||||
! The last p2 bits of the CRC24 are cascaded with the LDPC code.
|
||||
!
|
||||
! The first p1=k-50 CRC24 bits will be used for error detection.
|
||||
!
|
||||
if( allocated(gen) ) deallocate(gen)
|
||||
allocate( gen(k,N) )
|
||||
gen=0
|
||||
do i=1,k
|
||||
message74=0
|
||||
message74(i)=1
|
||||
if(i.le.50) then
|
||||
call get_crc24(message74,74,ncrc24)
|
||||
write(c24,'(b24.24)') ncrc24
|
||||
read(c24,'(24i1)') message74(51:74)
|
||||
message74(51:k)=0
|
||||
endif
|
||||
call encode240_74(message74,cw)
|
||||
gen(i,:)=cw
|
||||
enddo
|
||||
|
||||
first=.false.
|
||||
ksave=k
|
||||
endif
|
||||
|
||||
! Use best k elements from the sorted list for the first basis. For the 2nd basis replace
|
||||
! the nswap lowest quality symbols with the best nswap elements from the parity symbols.
|
||||
nswap=20
|
||||
|
||||
do ibasis=1,2
|
||||
rx=llr
|
||||
apmaskr=apmask
|
||||
|
||||
! Hard decisions on the received word.
|
||||
hdec=0
|
||||
where(rx .ge. 0) hdec=1
|
||||
|
||||
! Use magnitude of received symbols as a measure of reliability.
|
||||
absrx=abs(llr)
|
||||
call indexx(absrx,N,indx)
|
||||
|
||||
! Re-order the columns of the generator matrix in order of decreasing reliability.
|
||||
do i=1,N
|
||||
genmrb(1:k,i)=gen(1:k,indx(N+1-i))
|
||||
indices(i)=indx(N+1-i)
|
||||
enddo
|
||||
|
||||
if(ibasis.eq.2) then
|
||||
do i=k-nswap+1,k
|
||||
temp(1:k)=genmrb(1:k,i)
|
||||
genmrb(1:k,i)=genmrb(1:k,i+nswap)
|
||||
genmrb(1:k,i+nswap)=temp(1:k)
|
||||
itmp=indices(i)
|
||||
indices(i)=indices(i+nswap)
|
||||
indices(i+nswap)=itmp
|
||||
enddo
|
||||
endif
|
||||
|
||||
! Do gaussian elimination to create a generator matrix with the most reliable
|
||||
! received bits in positions 1:k in order of decreasing reliability (more or less).
|
||||
|
||||
icol=1
|
||||
indices2=0
|
||||
nskipped=0
|
||||
do id=1,k
|
||||
iflag=0
|
||||
do while(iflag.eq.0)
|
||||
if(genmrb(id,icol).ne.1) then
|
||||
do j=id+1,k
|
||||
if(genmrb(j,icol).eq.1) then
|
||||
temprow=genmrb(id,:)
|
||||
genmrb(id,:)=genmrb(j,:)
|
||||
genmrb(j,:)=temprow
|
||||
iflag=1
|
||||
endif
|
||||
enddo
|
||||
if(iflag.eq.0) then ! skip this column
|
||||
nskipped=nskipped+1
|
||||
indices2(k+nskipped)=icol ! put icol where skipped columns go
|
||||
icol=icol+1 ! look at the next column
|
||||
endif
|
||||
else
|
||||
iflag=1
|
||||
endif
|
||||
enddo
|
||||
indices2(id)=icol
|
||||
do j=1,k
|
||||
if(id.ne.j .and. genmrb(j,icol).eq.1) then
|
||||
genmrb(j,:)=ieor(genmrb(id,:),genmrb(j,:))
|
||||
endif
|
||||
enddo
|
||||
icol=icol+1
|
||||
enddo
|
||||
do i=k+nskipped+1,240
|
||||
indices2(i)=i
|
||||
enddo
|
||||
genmrb(1:k,:)=genmrb(1:k,indices2)
|
||||
indices=indices(indices2)
|
||||
|
||||
!************************************
|
||||
g2=transpose(genmrb)
|
||||
|
||||
! The hard decisions for the k MRB bits define the order 0 message, m0.
|
||||
! Encode m0 using the modified generator matrix to find the "order 0" codeword.
|
||||
! Flip various combinations of bits in m0 and re-encode to generate a list of
|
||||
! codewords. Return the member of the list that has the smallest Euclidean
|
||||
! distance to the received word.
|
||||
|
||||
hdec=hdec(indices) ! hard decisions from received symbols
|
||||
m0=hdec(1:k) ! zero'th order message
|
||||
absrx=abs(llr)
|
||||
absrx=absrx(indices)
|
||||
rx=rx(indices)
|
||||
apmaskr=apmaskr(indices)
|
||||
|
||||
call mrbencode74(m0,c0,g2,N,k)
|
||||
nxor=ieor(c0,hdec)
|
||||
nhardmin=sum(nxor)
|
||||
dmin=sum(nxor*absrx)
|
||||
np=32
|
||||
if(ibasis.eq.1) allocate(sp(np))
|
||||
|
||||
cw=c0
|
||||
ntotal=0
|
||||
nrejected=0
|
||||
|
||||
if(ndeep.eq.0) goto 998 ! norder=0
|
||||
if(ndeep.gt.4) ndeep=4
|
||||
if( ndeep.eq. 1) then
|
||||
nord=1
|
||||
xlambda=0.0
|
||||
nsyncmax=np
|
||||
elseif(ndeep.eq.2) then
|
||||
nord=2
|
||||
xlambda=0.0
|
||||
nsyncmax=np
|
||||
elseif(ndeep.eq.3) then
|
||||
nord=3
|
||||
xlambda=4.0
|
||||
nsyncmax=11
|
||||
elseif(ndeep.eq.4) then
|
||||
nord=4
|
||||
xlambda=3.4
|
||||
nsyndmax=12
|
||||
endif
|
||||
|
||||
s1=sum(absrx(1:k))
|
||||
s2=sum(absrx(k+1:N))
|
||||
rho=s1/(s1+xlambda*s2)
|
||||
rhodmin=rho*dmin
|
||||
nerr64=-1
|
||||
do iorder=1,nord
|
||||
!beta=0.0
|
||||
!if(iorder.ge.3) beta=0.4
|
||||
!spnc_order=sum(absrx(k-iorder+1:k))+beta*(N-k)
|
||||
!if(dmin.lt.spnc_order) cycle
|
||||
mi(1:k-iorder)=0
|
||||
mi(k-iorder+1:k)=1
|
||||
iflag=k-iorder+1
|
||||
do while(iflag .ge.0)
|
||||
ntotal=ntotal+1
|
||||
me=ieor(m0,mi)
|
||||
d1=sum(mi(1:k)*absrx(1:k))
|
||||
if(d1.gt.rhodmin) exit
|
||||
call partial_syndrome(me,sp,np,g2,N,K)
|
||||
nwhsp=sum(ieor(sp(1:np),hdec(k:k+np-1)))
|
||||
if(nwhsp.le.nsyndmax) then
|
||||
call mrbencode74(me,ce,g2,N,k)
|
||||
nxor=ieor(ce,hdec)
|
||||
dd=sum(nxor*absrx(1:N))
|
||||
if( dd .lt. dmin ) then
|
||||
dmin=dd
|
||||
rhodmin=rho*dmin
|
||||
cw=ce
|
||||
nhardmin=sum(nxor)
|
||||
nwhspmin=nwhsp
|
||||
nerr64=sum(nxor(1:K))
|
||||
endif
|
||||
endif
|
||||
! Get the next test error pattern, iflag will go negative
|
||||
! when the last pattern with weight iorder has been generated.
|
||||
call nextpat74(mi,k,iorder,iflag)
|
||||
enddo
|
||||
enddo
|
||||
|
||||
998 continue
|
||||
! Re-order the codeword to [message bits][parity bits] format.
|
||||
cw(indices)=cw
|
||||
hdec(indices)=hdec
|
||||
message74=cw(1:74)
|
||||
call get_crc24(message74,74,nbadcrc)
|
||||
if(nbadcrc.eq.0) exit
|
||||
nhardmin=-nhardmin
|
||||
enddo ! basis loop
|
||||
return
|
||||
end subroutine fastosd240_74
|
||||
|
||||
subroutine mrbencode74(me,codeword,g2,N,K)
|
||||
integer*1 me(K),codeword(N),g2(N,K)
|
||||
! fast encoding for low-weight test patterns
|
||||
codeword=0
|
||||
do i=1,K
|
||||
if( me(i) .eq. 1 ) then
|
||||
codeword=ieor(codeword,g2(1:N,i))
|
||||
endif
|
||||
enddo
|
||||
return
|
||||
end subroutine mrbencode74
|
||||
|
||||
subroutine partial_syndrome(me,sp,np,g2,N,K)
|
||||
integer*1 me(K),sp(np),g2(N,K)
|
||||
! compute partial syndrome
|
||||
sp=0
|
||||
do i=1,K
|
||||
if( me(i) .eq. 1 ) then
|
||||
sp=ieor(sp,g2(K:K+np-1,i))
|
||||
endif
|
||||
enddo
|
||||
return
|
||||
end subroutine partial_syndrome
|
||||
|
||||
subroutine nextpat74(mi,k,iorder,iflag)
|
||||
integer*1 mi(k),ms(k)
|
||||
! generate the next test error pattern
|
||||
ind=-1
|
||||
do i=1,k-1
|
||||
if( mi(i).eq.0 .and. mi(i+1).eq.1) ind=i
|
||||
enddo
|
||||
if( ind .lt. 0 ) then ! no more patterns of this order
|
||||
iflag=ind
|
||||
return
|
||||
endif
|
||||
ms=0
|
||||
ms(1:ind-1)=mi(1:ind-1)
|
||||
ms(ind)=1
|
||||
ms(ind+1)=0
|
||||
if( ind+1 .lt. k ) then
|
||||
nz=iorder-sum(ms)
|
||||
ms(k-nz+1:k)=1
|
||||
endif
|
||||
mi=ms
|
||||
do i=1,k ! iflag will point to the lowest-index 1 in mi
|
||||
if(mi(i).eq.1) then
|
||||
iflag=i
|
||||
exit
|
||||
endif
|
||||
enddo
|
||||
return
|
||||
end subroutine nextpat74
|
||||
|
@ -19,10 +19,10 @@ program fst4sim
|
||||
|
||||
! Get command-line argument(s)
|
||||
nargs=iargc()
|
||||
if(nargs.ne.10) then
|
||||
print*,'Need 10 arguments, got ',nargs
|
||||
print*,'Usage: fst4sim "message" TRsec f0 DT h fdop del nfiles snr W'
|
||||
print*,'Examples: fst4sim "K1JT K9AN EN50" 60 1500 0.0 1 0.1 1.0 10 -15 F'
|
||||
if(nargs.ne.9) then
|
||||
print*,'Need 9 arguments, got ',nargs
|
||||
print*,'Usage: fst4sim "message" TRsec f0 DT fdop del nfiles snr W'
|
||||
print*,'Examples: fst4sim "K1JT K9AN EN50" 60 1500 0.0 0.1 1.0 10 -15 F'
|
||||
print*,'W (T or F) argument is hint to encoder to use WSPR message when there is abiguity'
|
||||
go to 999
|
||||
endif
|
||||
@ -34,16 +34,14 @@ program fst4sim
|
||||
call getarg(4,arg)
|
||||
read(arg,*) xdt !Time offset from nominal (s)
|
||||
call getarg(5,arg)
|
||||
read(arg,*) hmod !Modulation index, h
|
||||
call getarg(6,arg)
|
||||
read(arg,*) fspread !Watterson frequency spread (Hz)
|
||||
call getarg(7,arg)
|
||||
call getarg(6,arg)
|
||||
read(arg,*) delay !Watterson delay (ms)
|
||||
call getarg(8,arg)
|
||||
call getarg(7,arg)
|
||||
read(arg,*) nfiles !Number of files
|
||||
call getarg(9,arg)
|
||||
call getarg(8,arg)
|
||||
read(arg,*) snrdb !SNR_2500
|
||||
call getarg(10,arg)
|
||||
call getarg(9,arg)
|
||||
read(arg,*) wspr_hint !0:break ties as 77-bit 1:break ties as 50-bit
|
||||
|
||||
nfiles=abs(nfiles)
|
||||
@ -89,8 +87,8 @@ program fst4sim
|
||||
call genfst4(msg37,0,msgsent37,msgbits,itone,iwspr)
|
||||
write(*,*)
|
||||
write(*,'(a9,a37,a3,L2,a7,i2)') 'Message: ',msgsent37,'W:',wspr_hint,' iwspr:',iwspr
|
||||
write(*,1000) f00,xdt,hmod,txt,snrdb
|
||||
1000 format('f0:',f9.3,' DT:',f6.2,' hmod:',i6,' TxT:',f6.1,' SNR:',f6.1)
|
||||
write(*,1000) f00,xdt,txt,snrdb
|
||||
1000 format('f0:',f9.3,' DT:',f6.2,' TxT:',f6.1,' SNR:',f6.1)
|
||||
write(*,*)
|
||||
if(i3.eq.1) then
|
||||
write(*,*) ' mycall hiscall hisgrid'
|
||||
@ -106,7 +104,8 @@ program fst4sim
|
||||
|
||||
! call sgran()
|
||||
|
||||
fsample=12000.0
|
||||
fsample=12000.0
|
||||
hmod=1
|
||||
icmplx=1
|
||||
f0=f00+1.5*hmod*baud
|
||||
call gen_fst4wave(itone,NN,nsps,nwave,fsample,hmod,f0,icmplx,c0,wave)
|
||||
@ -118,7 +117,8 @@ program fst4sim
|
||||
|
||||
do ifile=1,nfiles
|
||||
c=c0
|
||||
if(fspread.ne.0.0 .or. delay.ne.0.0) call watterson(c,nwave,NZ,fs,delay,fspread)
|
||||
if(fspread.gt.0.0 .or. delay.ne.0.0) call watterson(c,nwave,NZ,fs,delay,fspread)
|
||||
if(fspread.lt.0.0) call lorentzian_fading(c,nwave,fs,-fspread)
|
||||
c=sig*c
|
||||
wave=real(c)
|
||||
if(snrdb.lt.90) then
|
||||
|
@ -101,7 +101,7 @@ write(*,'(24i1)') msgbits(51:74)
|
||||
llr=2.0*rxdata/(ss*ss)
|
||||
apmask=0
|
||||
dmin=0.0
|
||||
maxosd=0
|
||||
maxosd=2
|
||||
call decode240_74(llr, Keff, maxosd, norder, apmask, message74, cw, ntype, nharderror, dmin)
|
||||
if(nharderror.ge.0) then
|
||||
n2err=0
|
||||
|
43
lib/fst4/lorentzian_fading.f90
Normal file
43
lib/fst4/lorentzian_fading.f90
Normal file
@ -0,0 +1,43 @@
|
||||
subroutine lorentzian_fading(c,npts,fs,fspread)
|
||||
!
|
||||
! npts is the total length of the simulated data vector
|
||||
!
|
||||
complex c(0:npts-1)
|
||||
complex cspread(0:npts-1)
|
||||
complex z
|
||||
|
||||
twopi=8.0*atan(1.0)
|
||||
df=fs/npts
|
||||
nh=npts/2
|
||||
cspread(0)=1.0
|
||||
cspread(nh)=0.
|
||||
b=6.0
|
||||
do i=1,nh
|
||||
f=i*df
|
||||
x=b*f/fspread
|
||||
z=0.
|
||||
a=0.
|
||||
if(x.lt.3.0) then
|
||||
a=sqrt(1.111/(1.0+x*x)-0.1)
|
||||
phi1=twopi*rran()
|
||||
z=a*cmplx(cos(phi1),sin(phi1))
|
||||
endif
|
||||
cspread(i)=z
|
||||
z=0.
|
||||
if(x.lt.3.0) then
|
||||
phi2=twopi*rran()
|
||||
z=a*cmplx(cos(phi2),sin(phi2))
|
||||
endif
|
||||
cspread(npts-i)=z
|
||||
enddo
|
||||
|
||||
call four2a(cspread,npts,1,1,1)
|
||||
|
||||
s=sum(abs(cspread)**2)
|
||||
avep=s/npts
|
||||
fac=sqrt(1.0/avep)
|
||||
cspread=fac*cspread
|
||||
c=cspread*c
|
||||
|
||||
return
|
||||
end subroutine lorentzian_fading
|
@ -33,15 +33,17 @@ contains
|
||||
ndepth,ntrperiod,nexp_decode,ntol,emedelay,lagain,lapcqonly,mycall, &
|
||||
hiscall,iwspr)
|
||||
|
||||
use prog_args
|
||||
use timer_module, only: timer
|
||||
use packjt77
|
||||
use, intrinsic :: iso_c_binding
|
||||
include 'fst4/fst4_params.f90'
|
||||
parameter (MAXCAND=100)
|
||||
parameter (MAXCAND=100,MAXWCALLS=100)
|
||||
class(fst4_decoder), intent(inout) :: this
|
||||
procedure(fst4_decode_callback) :: callback
|
||||
character*37 decodes(100)
|
||||
character*37 msg,msgsent
|
||||
character*20 wcalls(MAXWCALLS), wpart
|
||||
character*77 c77
|
||||
character*12 mycall,hiscall
|
||||
character*12 mycall0,hiscall0
|
||||
@ -56,8 +58,7 @@ contains
|
||||
logical lagain,lapcqonly
|
||||
integer itone(NN)
|
||||
integer hmod
|
||||
integer ipct(0:7)
|
||||
integer*1 apmask(240),cw(240)
|
||||
integer*1 apmask(240),cw(240),hdec(240)
|
||||
integer*1 message101(101),message74(74),message77(77)
|
||||
integer*1 rvec(77)
|
||||
integer apbits(240)
|
||||
@ -66,11 +67,12 @@ contains
|
||||
integer mcq(29),mrrr(19),m73(19),mrr73(19)
|
||||
|
||||
logical badsync,unpk77_success,single_decode
|
||||
logical first,nohiscall,lwspr,ex
|
||||
logical first,nohiscall,lwspr
|
||||
logical new_callsign,plotspec_exists,wcalls_exists,do_k50_decode
|
||||
logical decdata_exists
|
||||
|
||||
integer*2 iwave(30*60*12000)
|
||||
|
||||
data ipct/0,8,14,4,12,2,10,6/
|
||||
data mcq/0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0/
|
||||
data mrrr/0,1,1,1,1,1,1,0,1,0,0,1,0,0,1,0,0,0,1/
|
||||
data m73/0,1,1,1,1,1,1,0,1,0,0,1,0,1,0,0,0,0,1/
|
||||
@ -80,6 +82,7 @@ contains
|
||||
0,1,0,1,0,1,1,0,1,1,1,1,1,0,0,0,1,0,1/
|
||||
data first/.true./,hmod/1/
|
||||
save first,apbits,nappasses,naptypes,mycall0,hiscall0
|
||||
save wcalls,nwcalls
|
||||
|
||||
this%callback => callback
|
||||
dxcall13=hiscall ! initialize for use in packjt77
|
||||
@ -88,6 +91,20 @@ contains
|
||||
if(iwspr.ne.0.and.iwspr.ne.1) return
|
||||
|
||||
if(first) then
|
||||
! read the fst4_calls.txt file
|
||||
inquire(file=trim(data_dir)//'/fst4w_calls.txt',exist=wcalls_exists)
|
||||
if( wcalls_exists ) then
|
||||
open(42,file=trim(data_dir)//'/fst4w_calls.txt',status='unknown')
|
||||
do i=1,MAXWCALLS
|
||||
wcalls(i)=''
|
||||
read(42,fmt='(a)',end=2867) wcalls(i)
|
||||
wcalls(i)=adjustl(wcalls(i))
|
||||
if(len(trim(wcalls(i))).eq.0) exit
|
||||
enddo
|
||||
2867 nwcalls=i-1
|
||||
close(42)
|
||||
endif
|
||||
|
||||
mcq=2*mod(mcq+rvec(1:29),2)-1
|
||||
mrrr=2*mod(mrrr+rvec(59:77),2)-1
|
||||
m73=2*mod(m73+rvec(59:77),2)-1
|
||||
@ -213,17 +230,22 @@ contains
|
||||
allocate( cframe(0:160*nss-1) )
|
||||
|
||||
jittermax=2
|
||||
do_k50_decode=.false.
|
||||
if(ndepth.eq.3) then
|
||||
nblock=4
|
||||
jittermax=2
|
||||
do_k50_decode=.true.
|
||||
elseif(ndepth.eq.2) then
|
||||
nblock=3
|
||||
jittermax=0
|
||||
nblock=4
|
||||
jittermax=2
|
||||
do_k50_decode=.false.
|
||||
elseif(ndepth.eq.1) then
|
||||
nblock=1
|
||||
nblock=4
|
||||
jittermax=0
|
||||
do_k50_decode=.false.
|
||||
endif
|
||||
|
||||
! Noise blanker setup
|
||||
ndropmax=1
|
||||
single_decode=iand(nexp_decode,32).ne.0
|
||||
npct=0
|
||||
@ -239,33 +261,40 @@ contains
|
||||
inb2=1 !Try NB = 0, 1, 2,... 20%
|
||||
else
|
||||
inb1=0 !Fixed NB value, 0 to 25%
|
||||
ipct(0)=npct
|
||||
endif
|
||||
|
||||
|
||||
! nfa,nfb: define the noise-baseline analysis window
|
||||
! fa, fb: define the signal search window
|
||||
! We usually make nfa<fa and nfb>fb so that noise baseline analysis
|
||||
! window extends outside of the [fa,fb] window where we think the signals are.
|
||||
!
|
||||
if(iwspr.eq.1) then !FST4W
|
||||
!300 Hz wide noise-fit window
|
||||
nfa=max(100,nint(nfqso+1.5*baud-150))
|
||||
nfb=min(4800,nint(nfqso+1.5*baud+150))
|
||||
nfa=max(100,nfqso-ntol-100)
|
||||
nfb=min(4800,nfqso+ntol+100)
|
||||
fa=max(100,nint(nfqso+1.5*baud-ntol)) ! signal search window
|
||||
fb=min(4800,nint(nfqso+1.5*baud+ntol))
|
||||
else if(single_decode) then
|
||||
fa=max(100,nint(nfa+1.5*baud))
|
||||
fb=min(4800,nint(nfb+1.5*baud))
|
||||
! extend noise fit 100 Hz outside of search window
|
||||
nfa=max(100,nfa-100)
|
||||
nfb=min(4800,nfb+100)
|
||||
else
|
||||
fa=max(100,nint(nfa+1.5*baud))
|
||||
fb=min(4800,nint(nfb+1.5*baud))
|
||||
! extend noise fit 100 Hz outside of search window
|
||||
nfa=max(100,nfa-100)
|
||||
nfb=min(4800,nfb+100)
|
||||
else if(iwspr.eq.0) then
|
||||
if(single_decode) then
|
||||
fa=max(100,nint(nfa+1.5*baud))
|
||||
fb=min(4800,nint(nfb+1.5*baud))
|
||||
! extend noise fit 100 Hz outside of search window
|
||||
nfa=max(100,nfa-100)
|
||||
nfb=min(4800,nfb+100)
|
||||
else
|
||||
fa=max(100,nint(nfa+1.5*baud))
|
||||
fb=min(4800,nint(nfb+1.5*baud))
|
||||
! extend noise fit 100 Hz outside of search window
|
||||
nfa=max(100,nfa-100)
|
||||
nfb=min(4800,nfb+100)
|
||||
endif
|
||||
endif
|
||||
|
||||
|
||||
ndecodes=0
|
||||
decodes=' '
|
||||
new_callsign=.false.
|
||||
do inb=0,inb1,inb2
|
||||
if(nb.lt.0) npct=inb
|
||||
if(nb.lt.0) npct=inb ! we are looping over blanker settings
|
||||
call blanker(iwave,nfft1,ndropmax,npct,c_bigfft)
|
||||
|
||||
! The big fft is done once and is used for calculating the smoothed spectrum
|
||||
@ -275,23 +304,22 @@ contains
|
||||
nsyncoh=8
|
||||
minsync=1.20
|
||||
if(ntrperiod.eq.15) minsync=1.15
|
||||
|
||||
|
||||
! Get first approximation of candidate frequencies
|
||||
call get_candidates_fst4(c_bigfft,nfft1,nsps,hmod,fs,fa,fb,nfa,nfb, &
|
||||
minsync,ncand,candidates0)
|
||||
minsync,ncand,candidates0)
|
||||
isbest=0
|
||||
fc2=0.
|
||||
do icand=1,ncand
|
||||
fc0=candidates0(icand,1)
|
||||
if(iwspr.eq.0 .and. nb.lt.0 .and. npct.ne.0 .and. &
|
||||
abs(fc0-(nfqso+1.5*baud)).gt.ntol) cycle
|
||||
abs(fc0-(nfqso+1.5*baud)).gt.ntol) cycle ! blanker loop only near nfqso
|
||||
detmet=candidates0(icand,2)
|
||||
|
||||
! Downconvert and downsample a slice of the spectrum centered on the
|
||||
! rough estimate of the candidates frequency.
|
||||
! Output array c2 is complex baseband sampled at 12000/ndown Sa/sec.
|
||||
! The size of the downsampled c2 array is nfft2=nfft1/ndown
|
||||
|
||||
call timer('dwnsmpl ',0)
|
||||
call fst4_downsample(c_bigfft,nfft1,ndown,fc0,sigbw,c2)
|
||||
call timer('dwnsmpl ',1)
|
||||
@ -330,9 +358,9 @@ contains
|
||||
endif
|
||||
enddo
|
||||
ncand=ic
|
||||
|
||||
! If FST4 and Single Decode is not checked, then find candidates within
|
||||
! 20 Hz of nfqso and put them at the top of the list
|
||||
|
||||
! If FST4 mode and Single Decode is not checked, then find candidates
|
||||
! within 20 Hz of nfqso and put them at the top of the list
|
||||
if(iwspr.eq.0 .and. .not.single_decode) then
|
||||
nclose=count(abs(candidates0(:,3)-(nfqso+1.5*baud)).le.20)
|
||||
k=0
|
||||
@ -368,12 +396,13 @@ contains
|
||||
if(ijitter.eq.1) ioffset=1
|
||||
if(ijitter.eq.2) ioffset=-1
|
||||
is0=isbest+ioffset
|
||||
if(is0.lt.0) cycle
|
||||
cframe=c2(is0:is0+160*nss-1)
|
||||
iend=is0+160*nss-1
|
||||
if( is0.lt.0 .or. iend.gt.(nfft2-1) ) cycle
|
||||
cframe=c2(is0:iend)
|
||||
bitmetrics=0
|
||||
call timer('bitmetrc',0)
|
||||
call get_fst4_bitmetrics(cframe,nss,nblock,nhicoh,bitmetrics, &
|
||||
s4,nsync_qual,badsync)
|
||||
s4,nsync_qual,badsync)
|
||||
call timer('bitmetrc',1)
|
||||
if(badsync) cycle
|
||||
|
||||
@ -384,10 +413,10 @@ contains
|
||||
llrs(181:240,il)=bitmetrics(245:304, il)
|
||||
enddo
|
||||
|
||||
apmag=maxval(abs(llrs(:,1)))*1.1
|
||||
apmag=maxval(abs(llrs(:,4)))*1.1
|
||||
ntmax=nblock+nappasses(nQSOProgress)
|
||||
if(lapcqonly) ntmax=nblock+1
|
||||
if(ndepth.eq.1) ntmax=nblock
|
||||
if(ndepth.eq.1) ntmax=nblock ! no ap for ndepth=1
|
||||
apmask=0
|
||||
|
||||
if(iwspr.eq.1) then ! 50-bit msgs, no ap decoding
|
||||
@ -405,7 +434,7 @@ contains
|
||||
iaptype=0
|
||||
endif
|
||||
|
||||
if(itry.gt.nblock) then ! do ap passes
|
||||
if(itry.gt.nblock .and. iwspr.eq.0) then ! do ap passes
|
||||
llr=llrs(:,nblock) ! Use largest blocksize as the basis for AP passes
|
||||
iaptype=naptypes(nQSOProgress,itry-nblock)
|
||||
if(lapcqonly) iaptype=1
|
||||
@ -428,7 +457,7 @@ contains
|
||||
apmask(1:58)=1
|
||||
llr(1:58)=apmag*apbits(1:58)
|
||||
endif
|
||||
|
||||
|
||||
if(iaptype.eq.4 .or. iaptype.eq.5 .or. iaptype .eq.6) then
|
||||
apmask=0
|
||||
apmask(1:77)=1
|
||||
@ -438,7 +467,7 @@ contains
|
||||
if(iaptype.eq.6) llr(59:77)=apmag*mrr73(1:19)
|
||||
endif
|
||||
endif
|
||||
|
||||
|
||||
dmin=0.0
|
||||
nharderrors=-1
|
||||
unpk77_success=.false.
|
||||
@ -448,83 +477,142 @@ contains
|
||||
norder=3
|
||||
call timer('d240_101',0)
|
||||
call decode240_101(llr,Keff,maxosd,norder,apmask,message101, &
|
||||
cw,ntype,nharderrors,dmin)
|
||||
cw,ntype,nharderrors,dmin)
|
||||
call timer('d240_101',1)
|
||||
elseif(iwspr.eq.1) then
|
||||
maxosd=2
|
||||
call timer('d240_74 ',0)
|
||||
Keff=64
|
||||
norder=4
|
||||
call decode240_74(llr,Keff,maxosd,norder,apmask,message74,cw, &
|
||||
ntype,nharderrors,dmin)
|
||||
call timer('d240_74 ',1)
|
||||
endif
|
||||
|
||||
if(nharderrors .ge.0) then
|
||||
if(count(cw.eq.1).eq.0) then
|
||||
nharderrors=-nharderrors
|
||||
cycle
|
||||
endif
|
||||
if(iwspr.eq.0) then
|
||||
write(c77,'(77i1)') mod(message101(1:77)+rvec,2)
|
||||
call unpack77(c77,1,msg,unpk77_success)
|
||||
else
|
||||
write(c77,'(77i1)') mod(message101(1:77)+rvec,2)
|
||||
call unpack77(c77,1,msg,unpk77_success)
|
||||
elseif(iwspr.eq.1) then
|
||||
! Try decoding with Keff=66
|
||||
maxosd=2
|
||||
call timer('d240_74 ',0)
|
||||
Keff=66
|
||||
norder=3
|
||||
call decode240_74(llr,Keff,maxosd,norder,apmask,message74,cw, &
|
||||
ntype,nharderrors,dmin)
|
||||
call timer('d240_74 ',1)
|
||||
if(nharderrors.lt.0) goto 3465
|
||||
if(count(cw.eq.1).eq.0) then
|
||||
nharderrors=-nharderrors
|
||||
cycle
|
||||
endif
|
||||
write(c77,'(50i1)') message74(1:50)
|
||||
c77(51:77)='000000000000000000000110000'
|
||||
call unpack77(c77,1,msg,unpk77_success)
|
||||
if(unpk77_success .and. do_k50_decode) then
|
||||
! If decode was obtained with Keff=66, save call/grid in fst4w_calls.txt if not there already.
|
||||
i1=index(msg,' ')
|
||||
i2=i1+index(msg(i1+1:),' ')
|
||||
wpart=trim(msg(1:i2))
|
||||
! Only save callsigns/grids from type 1 messages
|
||||
if(index(wpart,'/').eq.0 .and. index(wpart,'<').eq.0) then
|
||||
ifound=0
|
||||
do i=1,nwcalls
|
||||
if(index(wcalls(i),wpart).ne.0) ifound=1
|
||||
enddo
|
||||
|
||||
if(ifound.eq.0) then ! This is a new callsign
|
||||
new_callsign=.true.
|
||||
if(nwcalls.lt.MAXWCALLS) then
|
||||
nwcalls=nwcalls+1
|
||||
wcalls(nwcalls)=wpart
|
||||
else
|
||||
wcalls(1:nwcalls-1)=wcalls(2:nwcalls)
|
||||
wcalls(nwcalls)=wpart
|
||||
endif
|
||||
endif
|
||||
endif
|
||||
endif
|
||||
3465 continue
|
||||
|
||||
! If no decode then try Keff=50
|
||||
iaptype=0
|
||||
if( .not. unpk77_success .and. do_k50_decode ) then
|
||||
maxosd=1
|
||||
call timer('d240_74 ',0)
|
||||
Keff=50
|
||||
norder=4
|
||||
call decode240_74(llr,Keff,maxosd,norder,apmask,message74,cw, &
|
||||
ntype,nharderrors,dmin)
|
||||
call timer('d240_74 ',1)
|
||||
if(count(cw.eq.1).eq.0) then
|
||||
nharderrors=-nharderrors
|
||||
cycle
|
||||
endif
|
||||
write(c77,'(50i1)') message74(1:50)
|
||||
c77(51:77)='000000000000000000000110000'
|
||||
call unpack77(c77,1,msg,unpk77_success)
|
||||
! No CRC in this mode, so only accept the decode if call/grid have been seen before
|
||||
if(unpk77_success) then
|
||||
unpk77_success=.false.
|
||||
do i=1,nwcalls
|
||||
if(index(msg,trim(wcalls(i))).gt.0) then
|
||||
unpk77_success=.true.
|
||||
endif
|
||||
enddo
|
||||
endif
|
||||
endif
|
||||
if(unpk77_success) then
|
||||
idupe=0
|
||||
do i=1,ndecodes
|
||||
if(decodes(i).eq.msg) idupe=1
|
||||
enddo
|
||||
if(idupe.eq.1) goto 800
|
||||
ndecodes=ndecodes+1
|
||||
decodes(ndecodes)=msg
|
||||
|
||||
if(iwspr.eq.0) then
|
||||
call get_fst4_tones_from_bits(message101,itone,0)
|
||||
else
|
||||
call get_fst4_tones_from_bits(message74,itone,1)
|
||||
endif
|
||||
inquire(file='plotspec',exist=ex)
|
||||
fmid=-999.0
|
||||
call timer('dopsprd ',0)
|
||||
if(ex) then
|
||||
call dopspread(itone,iwave,nsps,nmax,ndown,hmod, &
|
||||
isbest,fc_synced,fmid,w50)
|
||||
endif
|
||||
call timer('dopsprd ',1)
|
||||
xsig=0
|
||||
do i=1,NN
|
||||
xsig=xsig+s4(itone(i),i)
|
||||
enddo
|
||||
base=candidates(icand,5)
|
||||
arg=600.0*(xsig/base)-1.0
|
||||
if(arg.gt.0.0) then
|
||||
xsnr=10*log10(arg)-35.5-12.5*log10(nsps/8200.0)
|
||||
if(ntrperiod.eq. 15) xsnr=xsnr+2
|
||||
if(ntrperiod.eq. 30) xsnr=xsnr+1
|
||||
if(ntrperiod.eq. 900) xsnr=xsnr+1
|
||||
if(ntrperiod.eq.1800) xsnr=xsnr+2
|
||||
else
|
||||
xsnr=-99.9
|
||||
endif
|
||||
|
||||
endif
|
||||
|
||||
if(nharderrors .ge.0 .and. unpk77_success) then
|
||||
idupe=0
|
||||
do i=1,ndecodes
|
||||
if(decodes(i).eq.msg) idupe=1
|
||||
enddo
|
||||
if(idupe.eq.1) goto 800
|
||||
ndecodes=ndecodes+1
|
||||
decodes(ndecodes)=msg
|
||||
|
||||
if(iwspr.eq.0) then
|
||||
call get_fst4_tones_from_bits(message101,itone,0)
|
||||
else
|
||||
cycle
|
||||
call get_fst4_tones_from_bits(message74,itone,1)
|
||||
endif
|
||||
inquire(file='plotspec',exist=plotspec_exists)
|
||||
fmid=-999.0
|
||||
call timer('dopsprd ',0)
|
||||
if(plotspec_exists) then
|
||||
call dopspread(itone,iwave,nsps,nmax,ndown,hmod, &
|
||||
isbest,fc_synced,fmid,w50)
|
||||
endif
|
||||
call timer('dopsprd ',1)
|
||||
xsig=0
|
||||
do i=1,NN
|
||||
xsig=xsig+s4(itone(i),i)
|
||||
enddo
|
||||
base=candidates(icand,5)
|
||||
arg=600.0*(xsig/base)-1.0
|
||||
if(arg.gt.0.0) then
|
||||
xsnr=10*log10(arg)-35.5-12.5*log10(nsps/8200.0)
|
||||
if(ntrperiod.eq. 15) xsnr=xsnr+2
|
||||
if(ntrperiod.eq. 30) xsnr=xsnr+1
|
||||
if(ntrperiod.eq. 900) xsnr=xsnr+1
|
||||
if(ntrperiod.eq.1800) xsnr=xsnr+2
|
||||
else
|
||||
xsnr=-99.9
|
||||
endif
|
||||
nsnr=nint(xsnr)
|
||||
qual=0.
|
||||
qual=0.0
|
||||
fsig=fc_synced - 1.5*baud
|
||||
if(ex) then
|
||||
inquire(file=trim(data_dir)//'/decdata',exist=decdata_exists)
|
||||
if(decdata_exists) then
|
||||
hdec=0
|
||||
where(llrs(:,1).ge.0.0) hdec=1
|
||||
nhp=count(hdec.ne.cw) ! # hard errors wrt N=1 soft symbols
|
||||
hd=sum(ieor(hdec,cw)*abs(llrs(:,1))) ! weighted distance wrt N=1 symbols
|
||||
open(21,file=trim(data_dir)//'/fst4_decodes.dat',status='unknown',position='append')
|
||||
write(21,3021) nutc,icand,itry,nsyncoh,iaptype, &
|
||||
ijitter,ntype,nsync_qual,nharderrors,dmin, &
|
||||
sync,xsnr,xdt,fsig,w50,trim(msg)
|
||||
3021 format(i6.6,6i3,2i4,f6.1,f7.2,f6.1,f6.2,f7.1,f7.3,1x,a)
|
||||
flush(21)
|
||||
ijitter,npct,ntype,Keff,nsync_qual,nharderrors,dmin,nhp,hd, &
|
||||
sync,xsnr,xdt,fsig,w50,trim(msg)
|
||||
3021 format(i6.6,i4,6i3,3i4,f6.1,i4,f6.1,f9.2,f6.1,f6.2,f7.1,f7.3,1x,a)
|
||||
close(21)
|
||||
endif
|
||||
call this%callback(nutc,smax1,nsnr,xdt,fsig,msg, &
|
||||
iaptype,qual,ntrperiod,lwspr,fmid,w50)
|
||||
iaptype,qual,ntrperiod,lwspr,fmid,w50)
|
||||
if(iwspr.eq.0 .and. nb.lt.0) go to 900
|
||||
goto 800
|
||||
endif
|
||||
@ -532,9 +620,17 @@ contains
|
||||
enddo ! istart jitter
|
||||
800 enddo !candidate list
|
||||
enddo ! noise blanker loop
|
||||
|
||||
|
||||
if(new_callsign .and. do_k50_decode) then ! re-write the fst4w_calls.txt file
|
||||
open(42,file=trim(data_dir)//'/fst4w_calls.txt',status='unknown')
|
||||
do i=1,nwcalls
|
||||
write(42,'(a20)') trim(wcalls(i))
|
||||
enddo
|
||||
close(42)
|
||||
endif
|
||||
|
||||
900 return
|
||||
end subroutine decode
|
||||
end subroutine decode
|
||||
|
||||
subroutine sync_fst4(cd0,i0,f0,hmod,ncoh,np,nss,ntr,fs,sync)
|
||||
|
||||
@ -726,8 +822,8 @@ contains
|
||||
do i=ina,inb !Compute CCF of s() and 4 tones
|
||||
s2(i)=s(i-hmod*3) + s(i-hmod) +s(i+hmod) +s(i+hmod*3)
|
||||
enddo
|
||||
npct=30
|
||||
call fst4_baseline(s2,nnw,ina+hmod*3,inb-hmod*3,npct,sbase)
|
||||
npctile=30
|
||||
call fst4_baseline(s2,nnw,ina+hmod*3,inb-hmod*3,npctile,sbase)
|
||||
if(any(sbase(ina:inb).le.0.0)) return
|
||||
s2(ina:inb)=s2(ina:inb)/sbase(ina:inb) !Normalize wrt noise level
|
||||
|
||||
@ -902,6 +998,6 @@ contains
|
||||
enddo
|
||||
|
||||
return
|
||||
end subroutine dopspread
|
||||
end subroutine dopspread
|
||||
|
||||
end module fst4_decode
|
||||
|
@ -35,8 +35,19 @@ subroutine get_spectrum_baseline(dd,nfa,nfb,sbase)
|
||||
savg=savg + s(1:NH1,j) !Average spectrum
|
||||
enddo
|
||||
|
||||
if(nfa.lt.100) nfa=100
|
||||
if(nfb.gt.4910) nfb=4910
|
||||
nwin=nfb-nfa
|
||||
if(nfa.lt.100) then
|
||||
nfa=100
|
||||
if(nwin.lt.100) then ! nagain
|
||||
nfb=nfa+nwin
|
||||
endif
|
||||
endif
|
||||
if(nfb.gt.4910) then
|
||||
nfb=4910
|
||||
if(nwin.lt.100) then
|
||||
nfa=nfb-nwin
|
||||
endif
|
||||
endif
|
||||
call baseline(savg,nfa,nfb,sbase)
|
||||
|
||||
return
|
||||
|
@ -118,7 +118,7 @@ contains
|
||||
dd1=dd
|
||||
go to 900
|
||||
endif
|
||||
if(nzhsym.eq.50 .and. ndec_early.ge.1) then
|
||||
if(nzhsym.eq.50 .and. ndec_early.ge.1 .and. .not.nagain) then
|
||||
n=47*3456
|
||||
dd(1:n)=dd1(1:n)
|
||||
dd(n+1:)=iwave(n+1:)
|
||||
@ -131,9 +131,10 @@ contains
|
||||
endif
|
||||
ifa=nfa
|
||||
ifb=nfb
|
||||
if(nagain) then
|
||||
ifa=nfqso-10
|
||||
ifb=nfqso+10
|
||||
if(nzhsym.eq.50 .and. nagain) then
|
||||
dd=iwave
|
||||
ifa=nfqso-20
|
||||
ifb=nfqso+20
|
||||
endif
|
||||
|
||||
! For now:
|
||||
|
@ -247,7 +247,7 @@
|
||||
<message>
|
||||
<location filename="../widgets/CabrilloLogWindow.ui" line="20"/>
|
||||
<source><html><head/><body><p>Right-click here for available actions.</p></body></html></source>
|
||||
<translation><html><head/><body> <p> Højreklik her for tilgængelige muligheder. </p> </body> </html></translation>
|
||||
<translation><html><head/><body><p> Højreklik her for tilgængelige muligheder.</p></body></html></translation>
|
||||
</message>
|
||||
<message>
|
||||
<location filename="../widgets/CabrilloLogWindow.ui" line="23"/>
|
||||
@ -318,7 +318,7 @@
|
||||
<message>
|
||||
<location filename="../widgets/colorhighlighting.ui" line="150"/>
|
||||
<source>New Call</source>
|
||||
<translation>Ny kaldesignal</translation>
|
||||
<translation>Nyt kaldesignal</translation>
|
||||
</message>
|
||||
<message>
|
||||
<location filename="../widgets/colorhighlighting.ui" line="157"/>
|
||||
@ -2197,7 +2197,7 @@ Fejl(%2): %3</translation>
|
||||
<message>
|
||||
<location filename="../widgets/mainwindow.ui" line="495"/>
|
||||
<source>&Decode</source>
|
||||
<translation>&Dekod</translation>
|
||||
<translation>&Dekode</translation>
|
||||
</message>
|
||||
<message>
|
||||
<location filename="../widgets/mainwindow.ui" line="511"/>
|
||||
@ -2492,7 +2492,7 @@ Gul er for lavt</translation>
|
||||
<location filename="../widgets/mainwindow.ui" line="1337"/>
|
||||
<location filename="../widgets/mainwindow.ui" line="2992"/>
|
||||
<source>Fast</source>
|
||||
<translation>Fast</translation>
|
||||
<translation>Hurtig</translation>
|
||||
</message>
|
||||
<message>
|
||||
<location filename="../widgets/mainwindow.ui" line="1344"/>
|
||||
@ -5578,7 +5578,7 @@ Fejl(%2): %3</translation>
|
||||
<message>
|
||||
<location filename="../Configuration.ui" line="400"/>
|
||||
<source>Monitor returns to last used frequency</source>
|
||||
<translation>Montor til seneste brugte frekvens</translation>
|
||||
<translation>Monitor til seneste brugte frekvens</translation>
|
||||
</message>
|
||||
<message>
|
||||
<location filename="../Configuration.ui" line="407"/>
|
||||
@ -5673,7 +5673,7 @@ den stille periode, når dekodningen er udført.</translation>
|
||||
<location filename="../Configuration.ui" line="581"/>
|
||||
<location filename="../Configuration.ui" line="584"/>
|
||||
<source>Serial Port Parameters</source>
|
||||
<translation>Seriek Port Parametre</translation>
|
||||
<translation>Seriel Port Parametre</translation>
|
||||
</message>
|
||||
<message>
|
||||
<location filename="../Configuration.ui" line="595"/>
|
||||
@ -5774,7 +5774,7 @@ den stille periode, når dekodningen er udført.</translation>
|
||||
<location filename="../Configuration.ui" line="729"/>
|
||||
<location filename="../Configuration.ui" line="780"/>
|
||||
<source>Default</source>
|
||||
<translation>Deafult</translation>
|
||||
<translation>Default</translation>
|
||||
</message>
|
||||
<message>
|
||||
<location filename="../Configuration.ui" line="742"/>
|
||||
|
@ -1,7 +1,7 @@
|
||||
#include "colorhighlighting.h"
|
||||
|
||||
#include <QApplication>
|
||||
#include <QDebug>
|
||||
#include <QString>
|
||||
|
||||
#include "SettingsGroup.hpp"
|
||||
#include "models/DecodeHighlightingModel.hpp"
|
||||
@ -113,16 +113,16 @@ void ColorHighlighting::set_items (DecodeHighlightingModel const& highlighting_m
|
||||
default:
|
||||
continue;
|
||||
}
|
||||
auto palette = example->parentWidget ()->palette ();
|
||||
auto style_sheet = example->parentWidget ()->styleSheet ();
|
||||
if (Qt::NoBrush != item.background_.style ())
|
||||
{
|
||||
palette.setColor (QPalette::Window, item.background_.color ());
|
||||
style_sheet += QString {"; background-color: #%1"}.arg (item.background_.color ().rgb (), 8, 16, QLatin1Char {'0'});
|
||||
}
|
||||
if (Qt::NoBrush != item.foreground_.style ())
|
||||
{
|
||||
palette.setColor (QPalette::WindowText, item.foreground_.color ());
|
||||
style_sheet += QString {"; color: #%1"}.arg (item.foreground_.color ().rgb (), 8, 16, QLatin1Char {'0'});
|
||||
}
|
||||
example->setPalette (palette);
|
||||
example->setStyleSheet (style_sheet);
|
||||
example->setEnabled (item.enabled_);
|
||||
label->setText (DecodeHighlightingModel::highlight_name (item.type_));
|
||||
label->setEnabled (item.enabled_);
|
||||
|
@ -1604,7 +1604,7 @@ void MainWindow::dataSink(qint64 frames)
|
||||
m_saveWAVWatcher.setFuture (QtConcurrent::run (std::bind (&MainWindow::save_wave_file,
|
||||
this, m_fnameWE, &dec_data.d2[0], samples, m_config.my_callsign(),
|
||||
m_config.my_grid(), m_mode, m_nSubMode, m_freqNominal, m_hisCall, m_hisGrid)));
|
||||
if (m_mode=="WSPR" or m_mode=="FST4W") {
|
||||
if (m_mode=="WSPR") {
|
||||
QString c2name_string {m_fnameWE + ".c2"};
|
||||
int len1=c2name_string.length();
|
||||
char c2name[80];
|
||||
@ -1667,7 +1667,7 @@ QString MainWindow::save_wave_file (QString const& name, short const * data, int
|
||||
auto comment = QString {"Mode=%1%2; Freq=%3%4"}
|
||||
.arg (mode)
|
||||
.arg (QString {(mode.contains ('J') && !mode.contains ('+'))
|
||||
|| mode.startsWith ("FST4") || mode.startsWith ("QRA")
|
||||
|| mode.startsWith ("FST4") || mode.startsWith ('Q')
|
||||
? QString {"; Sub Mode="} + QString::number (int (samples / 12000)) + QChar {'A' + sub_mode}
|
||||
: QString {}})
|
||||
.arg (Radio::frequency_MHz_string (frequency))
|
||||
@ -3574,7 +3574,16 @@ void MainWindow::readFromStdout() //readFromStdout
|
||||
decodedtext.deCallAndGrid(/*out*/deCall,grid);
|
||||
{
|
||||
auto t = Radio::base_callsign (ui->dxCallEntry->text ());
|
||||
if ((t == deCall || ui->dxCallEntry->text () == deCall || !t.size ()) && rpt.size ()) m_rptRcvd = rpt;
|
||||
auto const& dx_call = decodedtext.call ();
|
||||
if (rpt.size () // report in message
|
||||
&& (m_baseCall == Radio::base_callsign (dx_call) // for us
|
||||
|| "DE" == dx_call) // probably for us
|
||||
&& (t == deCall // DX station base call is QSO partner
|
||||
|| ui->dxCallEntry->text () == deCall // DX station full call is QSO partner
|
||||
|| !t.size ())) // not in QSO
|
||||
{
|
||||
m_rptRcvd = rpt;
|
||||
}
|
||||
}
|
||||
// extract details and send to PSKreporter
|
||||
int nsec=QDateTime::currentMSecsSinceEpoch()/1000-m_secBandChanged;
|
||||
@ -4158,7 +4167,14 @@ void MainWindow::guiUpdate()
|
||||
}
|
||||
}
|
||||
|
||||
m_currentMessage = QString::fromLatin1(msgsent);
|
||||
{
|
||||
auto temp = m_currentMessage;
|
||||
m_currentMessage = QString::fromLatin1(msgsent);
|
||||
if (m_currentMessage != temp) // check if tx message changed
|
||||
{
|
||||
statusUpdate ();
|
||||
}
|
||||
}
|
||||
m_bCallingCQ = CALLING == m_QSOProgress
|
||||
|| m_currentMessage.contains (QRegularExpression {"^(CQ|QRZ) "});
|
||||
if(m_mode=="FT8" or m_mode=="FT4") {
|
||||
@ -8337,7 +8353,8 @@ void MainWindow::statusUpdate () const
|
||||
m_hisGrid, m_tx_watchdog,
|
||||
submode != QChar::Null ? QString {submode} : QString {}, m_bFastMode,
|
||||
static_cast<quint8> (m_config.special_op_id ()),
|
||||
ftol, tr_period, m_multi_settings->configuration_name ());
|
||||
ftol, tr_period, m_multi_settings->configuration_name (),
|
||||
m_currentMessage);
|
||||
}
|
||||
|
||||
void MainWindow::childEvent (QChildEvent * e)
|
||||
|
Loading…
Reference in New Issue
Block a user