mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-21 19:55:20 -05:00
Mostly(?) changed QRA66 to QRA65 on the Fortran side.
This commit is contained in:
Joe Taylor
parent
2057600f43
commit
6ebc700288
@ -380,7 +380,7 @@ set (wsjt_FSRCS
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lib/options.f90
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lib/packjt.f90
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lib/77bit/packjt77.f90
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lib/qra66_decode.f90
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lib/qra65_decode.f90
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lib/readwav.f90
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lib/timer_C_wrapper.f90
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lib/timer_impl.f90
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@ -568,7 +568,7 @@ set (wsjt_FSRCS
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lib/softsym9w.f90
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lib/shell.f90
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lib/spec64.f90
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lib/spec66.f90
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lib/spec_qra65.f90
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lib/spec9f.f90
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lib/stdmsg.f90
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lib/subtract65.f90
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@ -580,8 +580,8 @@ set (wsjt_FSRCS
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lib/symspec65.f90
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lib/sync4.f90
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lib/sync64.f90
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lib/sync66.f90
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lib/sync65.f90
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lib/sync_qra65.f90
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lib/ft4/getcandidates4.f90
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lib/ft4/get_ft4_bitmetrics.f90
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lib/ft8/sync8.f90
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@ -1335,11 +1335,8 @@ target_link_libraries (sumsim wsjt_fort wsjt_cxx)
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add_executable (qra64sim lib/qra/qra64/qra64sim.f90 wsjtx.rc)
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target_link_libraries (qra64sim wsjt_fort wsjt_cxx)
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add_executable (qra66sim lib/qra/qra66/qra66sim.f90 wsjtx.rc)
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target_link_libraries (qra66sim wsjt_fort wsjt_cxx)
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#add_executable (test_sync66 lib/test_sync66.f90 wsjtx.rc)
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#target_link_libraries (test_sync66 wsjt_fort wsjt_cxx)
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add_executable (qra65sim lib/qra/qra65/qra65sim.f90 wsjtx.rc)
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target_link_libraries (qra65sim wsjt_fort wsjt_cxx)
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add_executable (jt49sim lib/jt49sim.f90 wsjtx.rc)
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target_link_libraries (jt49sim wsjt_fort wsjt_cxx)
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@ -1543,7 +1540,7 @@ install (TARGETS jt9 wsprd fmtave fcal fmeasure
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if(WSJT_BUILD_UTILS)
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install (TARGETS ft8code jt65code qra64code qra64sim jt9code jt4code
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msk144code fst4sim
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msk144code fst4sim qra65sim
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RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT runtime
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BUNDLE DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT runtime
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)
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@ -9,7 +9,7 @@ subroutine multimode_decoder(ss,id2,params,nfsample)
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use ft8_decode
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use ft4_decode
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use fst4_decode
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use qra66_decode
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use qra65_decode
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include 'jt9com.f90'
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include 'timer_common.inc'
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@ -38,9 +38,9 @@ subroutine multimode_decoder(ss,id2,params,nfsample)
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integer :: decoded
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end type counting_fst4_decoder
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type, extends(qra66_decoder) :: counting_qra66_decoder
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type, extends(qra65_decoder) :: counting_qra65_decoder
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integer :: decoded
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end type counting_qra66_decoder
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end type counting_qra65_decoder
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real ss(184,NSMAX)
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logical baddata,newdat65,newdat9,single_decode,bVHF,bad0,newdat,ex
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@ -59,7 +59,7 @@ subroutine multimode_decoder(ss,id2,params,nfsample)
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type(counting_ft8_decoder) :: my_ft8
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type(counting_ft4_decoder) :: my_ft4
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type(counting_fst4_decoder) :: my_fst4
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type(counting_qra66_decoder) :: my_qra66
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type(counting_qra65_decoder) :: my_qra65
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!cast C character arrays to Fortran character strings
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datetime=transfer(params%datetime, datetime)
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@ -75,7 +75,7 @@ subroutine multimode_decoder(ss,id2,params,nfsample)
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my_ft8%decoded = 0
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my_ft4%decoded = 0
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my_fst4%decoded = 0
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my_qra66%decoded = 0
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my_qra65%decoded = 0
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! For testing only: return Rx messages stored in a file as decodes
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inquire(file='rx_messages.txt',exist=ex)
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@ -195,12 +195,12 @@ subroutine multimode_decoder(ss,id2,params,nfsample)
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endif
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if(params%nmode.eq.66) then
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! We're in QRA66 mode
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call timer('decqra66',0)
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call my_qra66%decode(qra66_decoded,id2,params%nutc,params%ntr, &
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! We're in QRA65 mode
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call timer('decqra65',0)
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call my_qra65%decode(qra65_decoded,id2,params%nutc,params%ntr, &
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params%nsubmode,params%nfqso,params%ntol,params%ndepth, &
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mycall,hiscall,hisgrid)
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call timer('decqra66',1)
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call timer('decqra65',1)
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go to 800
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endif
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@ -776,13 +776,13 @@ contains
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return
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end subroutine fst4_decoded
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subroutine qra66_decoded (this,nutc,sync,nsnr,dt,freq,decoded,irc, &
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subroutine qra65_decoded (this,nutc,sync,nsnr,dt,freq,decoded,irc, &
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qual,ntrperiod,fmid,w50)
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use qra66_decode
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use qra65_decode
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implicit none
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class(qra66_decoder), intent(inout) :: this
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class(qra65_decoder), intent(inout) :: this
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integer, intent(in) :: nutc
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real, intent(in) :: sync
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integer, intent(in) :: nsnr
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@ -801,23 +801,23 @@ contains
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write(*,1001) nutc,nsnr,dt,nint(freq),decoded,mod(irc,100),navg
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1001 format(i6.6,i4,f5.1,i5,' + ',1x,a37,1x,i2,i4)
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write(13,1002) nutc,nint(sync),nsnr,dt,freq,0,decoded
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1002 format(i6.6,i4,i5,f6.1,f8.0,i4,3x,a37,' QRA66')
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1002 format(i6.6,i4,i5,f6.1,f8.0,i4,3x,a37,' QRA65')
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else
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write(*,1003) nutc,nsnr,dt,nint(freq),decoded,mod(irc,100),navg
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1003 format(i4.4,i4,f5.1,i5,' + ',1x,a37,1x,i2,i4)
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write(13,1004) nutc,nint(sync),nsnr,dt,freq,0,decoded
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1004 format(i4.4,i4,i5,f6.1,f8.0,i4,3x,a37,' QRA66')
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1004 format(i4.4,i4,i5,f6.1,f8.0,i4,3x,a37,' QRA65')
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endif
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call flush(6)
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call flush(13)
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select type(this)
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type is (counting_qra66_decoder)
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type is (counting_qra65_decoder)
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this%decoded = this%decoded + 1
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end select
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return
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end subroutine qra66_decoded
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end subroutine qra65_decoded
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end subroutine multimode_decoder
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@ -16,7 +16,6 @@ subroutine genqra64(msg0,ichk,msgsent,itone,itype)
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data isync/1,9,12,13,15,22,23,26,27,33,35,38,46,50,55,60,62,66,69,74,76,85/
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save
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print*,'ichk:',ichk
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if(msg0(1:1).eq.'@') then
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read(msg0(2:5),*,end=1,err=1) nfreq
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go to 2
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@ -1,6 +1,6 @@
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program qra66sim
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program qra65sim
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! Generate simulated QRA66 data for testing the decoder.
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! Generate simulated QRA65 data for testing the decoder.
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use wavhdr
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use packjt
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@ -19,13 +19,13 @@ program qra66sim
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nargs=iargc()
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if(nargs.ne.8) then
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print *, 'Usage: qra66sim "msg" A-E freq fDop DT TRp Nfiles SNR'
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print *, 'Example: qra66sim "K1ABC W9XYZ EN37" A 1500 0.2 0.0 15 1 -10'
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print *, 'Usage: qra65sim "msg" A-E freq fDop DT TRp Nfiles SNR'
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print *, 'Example: qra65sim "K1ABC W9XYZ EN37" A 1500 0.2 0.0 15 1 -10'
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go to 999
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endif
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call getarg(1,msg)
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call getarg(2,csubmode)
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mode66=2**(ichar(csubmode)-ichar('A'))
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mode65=2**(ichar(csubmode)-ichar('A'))
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call getarg(3,arg)
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read(arg,*) f0
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call getarg(4,arg)
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@ -62,8 +62,7 @@ program qra66sim
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dt=1.d0/fsample !Sample interval (s)
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twopi=8.d0*atan(1.d0)
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nsym=85 !Number of channel symbols
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mode66=2**(ichar(csubmode) - ichar('A'))
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print*,csubmode,mode66
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mode65=2**(ichar(csubmode) - ichar('A'))
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ichk=65 !Flag sent to genqra64
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call genqra64(msg,ichk,msgsent,itone,itype)
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@ -108,7 +107,7 @@ program qra66sim
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isym=i/nsps + 1
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if(isym.gt.nsym) exit
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if(isym.ne.isym0) then
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freq=f0 + itone(isym)*baud*mode66
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freq=f0 + itone(isym)*baud*mode65
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dphi=twopi*freq*dt
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isym0=isym
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endif
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@ -176,4 +175,4 @@ program qra66sim
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! enddo
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enddo
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999 end program qra66sim
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999 end program qra65sim
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@ -1,17 +1,17 @@
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module qra66_decode
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module qra65_decode
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type :: qra66_decoder
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procedure(qra66_decode_callback), pointer :: callback
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type :: qra65_decoder
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procedure(qra65_decode_callback), pointer :: callback
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contains
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procedure :: decode
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end type qra66_decoder
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end type qra65_decoder
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abstract interface
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subroutine qra66_decode_callback (this,nutc,sync,nsnr,dt,freq, &
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subroutine qra65_decode_callback (this,nutc,sync,nsnr,dt,freq, &
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decoded,nap,qual,ntrperiod,fmid,w50)
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import qra66_decoder
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import qra65_decoder
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implicit none
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class(qra66_decoder), intent(inout) :: this
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class(qra65_decoder), intent(inout) :: this
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integer, intent(in) :: nutc
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real, intent(in) :: sync
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integer, intent(in) :: nsnr
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@ -23,7 +23,7 @@ module qra66_decode
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integer, intent(in) :: ntrperiod
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real, intent(in) :: fmid
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real, intent(in) :: w50
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end subroutine qra66_decode_callback
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end subroutine qra65_decode_callback
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end interface
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contains
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@ -35,8 +35,8 @@ contains
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use packjt
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use, intrinsic :: iso_c_binding
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parameter (NMAX=300*12000) !### Needs to be 300*12000 ###
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class(qra66_decoder), intent(inout) :: this
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procedure(qra66_decode_callback) :: callback
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class(qra65_decoder), intent(inout) :: this
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procedure(qra65_decode_callback) :: callback
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character(len=12) :: mycall, hiscall
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character(len=6) :: hisgrid
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character*37 decoded
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@ -50,7 +50,7 @@ contains
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data nc1z/-1/,nc2z/-1/,ng2z/-1/,maxaptypez/-1/,nsubmodez/-1/
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save nc1z,nc2z,ng2z,maxaptypez,nsave,nsubmodez
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mode66=2**nsubmode
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mode65=2**nsubmode
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nfft1=ntrperiod*12000
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nfft2=ntrperiod*6000
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allocate (c0(0:nfft1-1))
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@ -58,8 +58,8 @@ contains
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if(nsubmode.ne.nsubmodez) then
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if(allocated(s3)) deallocate(s3)
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if(allocated(s3a)) deallocate(s3a)
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allocate(s3(-64:64*mode66+63,63))
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allocate(s3a(-64:64*mode66+63,63))
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allocate(s3(-64:64*mode65+63,63))
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allocate(s3a(-64:64*mode65+63,63))
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endif
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if(ntrperiod.eq.15) then
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@ -115,9 +115,9 @@ contains
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endif
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naptype=maxaptype
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call timer('sync66 ',0)
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call sync66(iwave,ntrperiod*12000,mode66,nsps,nfqso,ntol,xdt,f0,snr1)
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call timer('sync66 ',1)
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call timer('sync_q65',0)
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call sync_qra65(iwave,ntrperiod*12000,mode65,nsps,nfqso,ntol,xdt,f0,snr1)
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call timer('sync_q65',1)
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! Downsample to give complex data at 6000 S/s
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fac=2.0/nfft1
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@ -131,20 +131,20 @@ contains
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if(ntrperiod.ge.60) jpk=(xdt+1.0)*6000 - 384 !### TBD ###
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if(jpk.lt.0) jpk=0
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a=0.
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a(1)=-(f0 + mode66*baud) !Data tones start mode66 bins higher
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a(1)=-(f0 + mode65*baud) !Data tones start mode65 bins higher
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call twkfreq(c0,c0,ntrperiod*6000,6000.0,a)
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xdt=jpk/6000.0 - 0.5
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LL=64*(mode66+2)
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LL=64*(mode65+2)
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NN=63
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call spec66(c0(jpk:),nsps/2,s3,LL,NN) !Compute synchronized symbol spectra
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call spec_qra65(c0(jpk:),nsps/2,s3,LL,NN) !Compute synchronized symbol spectra
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do j=1,63 !Normalize to symbol baseline
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call pctile(s3(:,j),LL,40,base)
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s3(:,j)=s3(:,j)/base
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enddo
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LL2=64*(mode66+1)-1
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LL2=64*(mode65+1)-1
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s3max=20.0
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do j=1,63 !Apply AGC to suppress pings
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xx=maxval(s3(-64:LL2,j))
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@ -201,4 +201,4 @@ contains
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return
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end subroutine decode
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end module qra66_decode
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end module qra65_decode
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@ -1,4 +1,4 @@
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subroutine spec66(c0,nsps,s3,LL,NN)
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subroutine spec_qra65(c0,nsps,s3,LL,NN)
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! Compute synchronized symbol spectra.
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@ -46,4 +46,4 @@ subroutine spec66(c0,nsps,s3,LL,NN)
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enddo
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return
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end subroutine spec66
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end subroutine spec_qra65
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@ -1,4 +1,4 @@
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subroutine sync66(iwave,nmax,mode66,nsps,nfqso,ntol,xdt,f0,snr1)
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subroutine sync_qra65(iwave,nmax,mode65,nsps,nfqso,ntol,xdt,f0,snr1)
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parameter (NSTEP=4) !Quarter-symbol steps
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integer*2 iwave(0:nmax-1) !Raw data
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@ -7,7 +7,7 @@ subroutine sync66(iwave,nmax,mode66,nsps,nfqso,ntol,xdt,f0,snr1)
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real, allocatable :: s1(:,:) !Symbol spectra, quarter-symbol steps
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real sync(85) !sync vector
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real ccf(-64:64,-15:15)
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complex, allocatable :: c0(:) !Complex spectrum of symbol
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complex, allocatable :: c0(:) !Complex spectrum of symbol
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data isync/1,9,12,13,15,22,23,26,27,33,35,38,46,50,55,60,62,66,69,74,76,85/
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data sync(1)/99.0/
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save sync
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@ -72,6 +72,9 @@ subroutine sync66(iwave,nmax,mode66,nsps,nfqso,ntol,xdt,f0,snr1)
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if(nsps.ge.7680) jadd=6
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if(nsps.ge.16000) jadd=3
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if(nsps.ge.41472) jadd=1
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dt4=nsps/(NSTEP*12000.0) !1/4 of symbol duration
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! j0=0.5/dt4
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! if(nsps.ge.7680) j0=1.0/dt4
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do i=-ia,ia
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do lag=-15,15
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@ -96,8 +99,6 @@ subroutine sync66(iwave,nmax,mode66,nsps,nfqso,ntol,xdt,f0,snr1)
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ijpk=maxloc(ccf)
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ipk=ijpk(1)-65
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jpk=ijpk(2)-16
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dt4=nsps/(NSTEP*12000.0) !1/4 of symbol duration
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if(nsps.ge.7680) j0=1.0/dt4
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f0=nfqso + ipk*df
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xdt=jpk*dt4
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snr1=maxval(ccf)/22.0
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@ -105,4 +106,4 @@ subroutine sync66(iwave,nmax,mode66,nsps,nfqso,ntol,xdt,f0,snr1)
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!3100 format(2i5,f7.2,2f10.2)
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return
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end subroutine sync66
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end subroutine sync_qra65
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