mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-22 04:11:16 -05:00
Merge branch 'feat-ft2' of bitbucket.org:k1jt/wsjtx into feat-ft2
This commit is contained in:
commit
ff0b6a03a4
@ -512,6 +512,7 @@ set (wsjt_FSRCS
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lib/msk144signalquality.f90
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lib/msk144sim.f90
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lib/mskrtd.f90
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lib/nuttal_window.f90
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lib/ft4/ft4sim.f90
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lib/ft4/ft4sim_mult.f90
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lib/ft4/ft4_decode.f90
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|
@ -1,5 +1,5 @@
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subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
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iwave,ndecodes,mycall,hiscall,nrx,line,data_dir)
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iwave,ndecodes,mycall,hiscall,cqstr,nrx,line,data_dir)
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use packjt77
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include 'ft4_params.f90'
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@ -14,9 +14,9 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
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character*12 mycall,hiscall
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character*12 mycall0,hiscall0
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character*6 hhmmss
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character*4 cqstr,cqstr0
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complex cd2(0:NMAX/NDOWN-1) !Complex waveform
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! complex cds(0:NMAX/NDOWN-1) !Complex waveform
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complex cb(0:NMAX/NDOWN-1)
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complex cd(0:NN*NSS-1) !Complex waveform
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complex ctwk(4*NSS),ctwk2(4*NSS)
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@ -32,6 +32,7 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
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real savg(NH1),sbase(NH1)
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integer apbits(2*ND)
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integer apmy_ru(28),aphis_fd(28)
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integer nrxx(100)
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integer icos4a(0:3),icos4b(0:3),icos4c(0:3),icos4d(0:3)
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integer*2 iwave(NMAX) !Generated full-length waveform
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@ -41,7 +42,7 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
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integer ip(1)
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integer nappasses(0:5) ! # of decoding passes for QSO States 0-5
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integer naptypes(0:5,4) ! nQSOProgress, decoding pass
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integer mcq(29),mcqru(29),mcqfd(29),mcqtest(29)
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integer mcq(29)
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integer mrrr(19),m73(19),mrr73(19)
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logical nohiscall,unpk77_success
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@ -56,9 +57,6 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
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data msg0/' '/
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data first/.true./
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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/
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data mcqru/0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,1,1,1,0,0,1,1,0,0/
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data mcqfd/0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,1,0,0,0,1,0/
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data mcqtest/0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,1,0,1,0,1,1,1,1,1,1,0,0,1,0/
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data mrrr/0,1,1,1,1,1,1,0,1,0,0,1,0,0,1,0,0,0,1/
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data m73/0,1,1,1,1,1,1,0,1,0,0,1,0,1,0,0,0,0,1/
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data mrr73/0,1,1,1,1,1,1,0,0,1,1,1,0,1,0,1,0,0,1/
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@ -66,7 +64,7 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
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1,0,0,1,0,1,1,0,0,0,0,1,0,0,0,1,0,1,0,0,1,1,1,1,0,0,1,0,1, &
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0,1,0,1,0,1,1,0,1,1,1,1,1,0,0,0,1,0,1/
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save fs,dt,tt,txt,twopi,h,one,first,nrxx,linex,apbits,nappasses,naptypes, &
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mycall0,hiscall0,msg0
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mycall0,hiscall0,msg0,cqstr0
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call clockit('ft4_deco',0)
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hhmmss=cdatetime0(8:13)
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@ -85,10 +83,6 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
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enddo
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enddo
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mcq=2*mod(mcq+rvec(1:29),2)-1
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mcqfd=2*mod(mcqfd+rvec(1:29),2)-1
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mcqru=2*mod(mcqru+rvec(1:29),2)-1
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mcqtest=2*mod(mcqtest+rvec(1:29),2)-1
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mrrr=2*mod(mrrr+rvec(59:77),2)-1
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m73=2*mod(m73+rvec(59:77),2)-1
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mrr73=2*mod(mrr73+rvec(59:77),2)-1
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@ -107,9 +101,6 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
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! 4 MyCall DxCall RRR (77 ap bits)
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! 5 MyCall DxCall 73 (77 ap bits)
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! 6 MyCall DxCall RR73 (77 ap bits)
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!********
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! For this contest-oriented mode, OK to only look for RR73??
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! Currently, 2 AP passes in all Txn states except for Tx5.
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!********
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naptypes(0,1:4)=(/1,2,0,0/) ! Tx6 selected (CQ)
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naptypes(1,1:4)=(/2,3,0,0/) ! Tx1
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@ -120,9 +111,26 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
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mycall0=''
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hiscall0=''
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cqstr0=''
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first=.false.
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endif
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if(cqstr.ne.cqstr0) then
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i0=index(cqstr,' ')
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if(i0.le.1) then
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message='CQ A1AA AA01'
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else
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message='CQ '//cqstr(1:i0-1)//' A1AA AA01'
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endif
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i3=-1
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n3=-1
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call pack77(message,i3,n3,c77)
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call unpack77(c77,1,msgsent,unpk77_success)
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read(c77,'(29i1)') mcq
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mcq=2*mod(mcq+rvec(1:29),2)-1
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cqstr0=cqstr
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endif
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l1=index(mycall,char(0))
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if(l1.ne.0) mycall(l1:)=" "
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l1=index(hiscall,char(0))
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@ -131,6 +139,8 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
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apbits=0
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apbits(1)=99
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apbits(30)=99
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apmy_ru=0
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aphis_fd=0
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if(len(trim(mycall)) .lt. 3) go to 10
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@ -147,6 +157,8 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
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call unpack77(c77,1,msgsent,unpk77_success)
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if(i3.ne.1 .or. (message.ne.msgsent) .or. .not.unpk77_success) go to 10
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read(c77,'(77i1)') message77
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apmy_ru=2*mod(message77(1:28)+rvec(2:29),2)-1
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aphis_fd=2*mod(message77(30:57)+rvec(29:56),2)-1
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message77=mod(message77+rvec,2)
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call encode174_91(message77,cw)
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apbits=2*cw-1
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@ -366,15 +378,10 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
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if(iaptype.ge.2 .and. apbits(1).gt.1) cycle ! No, or nonstandard, mycall
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if(iaptype.ge.3 .and. apbits(30).gt.1) cycle ! No, or nonstandard, dxcall
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if(iaptype.eq.1) then ! CQ or CQ TEST
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if(iaptype.eq.1) then ! CQ or CQ TEST or CQ FD or CQ RU or CQ SCC
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apmask=0
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apmask(1:29)=1
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if(ncontest.eq.0) llrd(1:29)=apmag*mcq(1:29)
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if(ncontest.eq.1) llrd(1:29)=apmag*mcqtest(1:29)
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if(ncontest.eq.2) llrd(1:29)=apmag*mcqtest(1:29)
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if(ncontest.eq.3) llrd(1:29)=apmag*mcqfd(1:29)
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if(ncontest.eq.4) llrd(1:29)=apmag*mcqru(1:29)
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if(ncontest.eq.6) llrd(1:29)=apmag*mcq(1:29)
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llrd(1:29)=apmag*mcq(1:29)
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endif
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if(iaptype.eq.2) then ! MyCall,???,???
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@ -390,43 +397,31 @@ subroutine ft4_decode(cdatetime0,tbuf,nfa,nfb,nQSOProgress,ncontest,nfqso, &
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llrd(1:28)=apmag*apbits(1:28)
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else if(ncontest.eq.4) then
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apmask(2:29)=1
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llrd(2:29)=apmag*apbits(1:28)
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else if(ncontest.eq.6) then ! ??? RR73; MyCall <???> ???
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apmask(29:56)=1
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llrd(29:56)=apmag*apbits(1:28)
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llrd(2:29)=apmag*apmy_ru(1:28)
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endif
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endif
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if(iaptype.eq.3) then ! MyCall,DxCall,???
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apmask=0
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if(ncontest.eq.0.or.ncontest.eq.1.or.ncontest.eq.2.or.ncontest.eq.6) then
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if(ncontest.eq.0.or.ncontest.eq.1.or.ncontest.eq.2) then
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apmask(1:58)=1
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llrd(1:58)=apmag*apbits(1:58)
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else if(ncontest.eq.3) then ! Field Day
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apmask(1:56)=1
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llrd(1:28)=apmag*apbits(1:28)
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llrd(29:56)=apmag*apbits(30:57)
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llrd(29:56)=apmag*aphis_fd(1:28)
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else if(ncontest.eq.4) then ! RTTY RU
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apmask(2:57)=1
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llrd(2:29)=apmag*apbits(1:28)
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llrd(2:29)=apmag*apmy_ru(1:28)
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llrd(30:57)=apmag*apbits(30:57)
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endif
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endif
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if(iaptype.eq.5.and.ncontest.eq.6) cycle !Hound
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if(iaptype.eq.4 .or. iaptype.eq.5 .or. iaptype.eq.6) then
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apmask=0
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if(ncontest.le.4 .or. (ncontest.eq.6.and.iaptype.eq.6)) then
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! apmask(1:77)=1 ! mycall, hiscall, RRR|73|RR73
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if(ncontest.le.4) then
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apmask(1:91)=1 ! mycall, hiscall, RRR|73|RR73
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llrd(1:58)=apmag*apbits(1:58)
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if(iaptype.eq.4) llrd(59:77)=apmag*mrrr
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if(iaptype.eq.5) llrd(59:77)=apmag*m73
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! if(iaptype.eq.6) llrd(59:77)=apmag*mrr73
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if(iaptype.eq.6) llrd(1:91)=apmag*apbits(1:91)
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else if(ncontest.eq.6.and.iaptype.eq.4) then ! Hound listens for MyCall RR73;...
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apmask(1:28)=1
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llrd(1:28)=apmag*apbits(1:28)
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endif
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endif
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@ -8,6 +8,7 @@ program ft4d
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character*12 hiscall
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character*80 infile
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character*61 line
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character*4 cqstr
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real*8 fMHz
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integer ihdr(11)
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integer*2 iwave(180000) !15*12000
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@ -44,11 +45,12 @@ program ft4d
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endif
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nfa=0
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nfb=4224
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ncontest=4
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ndecodes=0
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nfqso=1500
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mycall="K9AN"
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hiscall="K1JT"
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ncontest=4
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cqstr="RU "
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do ifile=iarg,nargs
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call getarg(ifile,infile)
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@ -66,7 +68,7 @@ program ft4d
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i0=(n-1)*istep + 1
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tbuf=(i0-1)/12000.0
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call ft4_decode(cdatetime,tbuf,nfa,nfb,nQSOProgress,ncontest, &
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nfqso,iwave(i0),ndecodes,mycall,hiscall,nrx,line,data_dir)
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nfqso,iwave(i0),ndecodes,mycall,hiscall,cqstr,nrx,line,data_dir)
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do idecode=1,ndecodes
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call get_ft4msg(idecode,nrx,line)
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write(*,'(a61)') line
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|
@ -20,8 +20,8 @@ subroutine getcandidates4(id,fa,fb,syncmin,nfqso,maxcand,savg,candidate, &
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if(first) then
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first=.false.
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pi=4.0*atan(1.)
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window=0.5*(1-cos(pi*(/(i,i=1,NFFT1)/)/(NFFT1/2.0)))
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window=window**2
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window=0.
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call nuttal_window(window,NFFT1)
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endif
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! Compute symbol spectra, stepping by NSTEP steps.
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@ -69,19 +69,5 @@ subroutine getcandidates4(id,fa,fb,syncmin,nfqso,maxcand,savg,candidate, &
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endif
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enddo
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||||
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||||
! do i=1,maxcand
|
||||
! ipk=maxloc(savsm(nfa:nfb))
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||||
! ip=nfa-1+ipk(1)
|
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! xmax=savsm(ip)
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||||
! savsm(max(1,ip-8):min(NH1,ip+8))=0.0
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||||
! if(xmax.ge.syncmin) then
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! ncand=ncand+1
|
||||
! candidate(1,ncand)=ip*df+f_offset
|
||||
! candidate(2,ncand)=-99.9
|
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! candidate(3,ncand)=xmax
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! else
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! exit
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! endif
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||||
! enddo
|
||||
return
|
||||
end subroutine getcandidates4
|
||||
|
15
lib/nuttal_window.f90
Normal file
15
lib/nuttal_window.f90
Normal file
@ -0,0 +1,15 @@
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||||
subroutine nuttal_window(win,n)
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real win(n)
|
||||
|
||||
pi=4.0*atan(1.0)
|
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a0=0.3635819
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a1=-0.4891775;
|
||||
a2=0.1365995;
|
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a3=-0.0106411;
|
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do i=1,n
|
||||
win(i)=a0+a1*cos(2*pi*(i-1)/(n))+ &
|
||||
a2*cos(4*pi*(i-1)/(n))+ &
|
||||
a3*cos(6*pi*(i-1)/(n))
|
||||
enddo
|
||||
return
|
||||
end subroutine nuttal_window
|
@ -50,18 +50,8 @@ subroutine symspec(shared_data,k,ntrperiod,nsps,ingain,bLowSidelobes, &
|
||||
if(nfft3.ne.nfft3z) then
|
||||
! Compute new window
|
||||
pi=4.0*atan(1.0)
|
||||
! Coefficients taken from equation 37 of NUSC report:
|
||||
! "Some windows with very good sidelobe behavior: application to
|
||||
! discrete Hilbert Transform, by Albert Nuttall"
|
||||
a0=0.3635819
|
||||
a1=-0.4891775;
|
||||
a2=0.1365995;
|
||||
a3=-0.0106411;
|
||||
do i=1,nfft3
|
||||
w3(i)=a0+a1*cos(2*pi*(i-1)/(nfft3))+ &
|
||||
a2*cos(4*pi*(i-1)/(nfft3))+ &
|
||||
a3*cos(6*pi*(i-1)/(nfft3))
|
||||
enddo
|
||||
w3=0
|
||||
call nuttal_window(w3,nfft3)
|
||||
nfft3z=nfft3
|
||||
endif
|
||||
|
||||
|
@ -1,11 +1,10 @@
|
||||
CC = gcc
|
||||
#CC = clang-3.5
|
||||
FC = gfortran
|
||||
|
||||
CFLAGS= -I/usr/include -Wall -Wno-missing-braces -O3 -ffast-math
|
||||
CFLAGS= -I/usr/include -Wall -Wno-missing-braces -Wno-unused-result -O3 -ffast-math
|
||||
LDFLAGS = -L/usr/lib
|
||||
FFLAGS = -O2 -Wall -Wno-conversion
|
||||
LIBS = -lfftw3f -lm
|
||||
FFLAGS = -O2 -Wall -Wno-conversion
|
||||
LIBS = -lfftw3f -lm -lgfortran
|
||||
|
||||
# Default rules
|
||||
%.o: %.c $(DEPS)
|
||||
@ -14,21 +13,27 @@ LIBS = -lfftw3f -lm
|
||||
${FC} ${FFLAGS} -c $<
|
||||
%.o: %.F
|
||||
${FC} ${FFLAGS} -c $<
|
||||
%.o: %.f90
|
||||
%.o: %.f90
|
||||
${FC} ${FFLAGS} -c $<
|
||||
%.o: %.F90
|
||||
${FC} ${FFLAGS} -c $<
|
||||
|
||||
all: wsprd wsprsim wsprd_exp
|
||||
all: wsprd wsprsim
|
||||
|
||||
DEPS = wsprsim_utils.h wsprd_utils.h fano.h jelinek.h nhash.h
|
||||
OBJS1 = wsprd.o wsprsim_utils.o wsprd_utils.o tab.o fano.o jelinek.o nhash.o
|
||||
|
||||
indexx.o: ../indexx.f90
|
||||
${FC} -o indexx.o ${FFLAGS} -c ../indexx.f90
|
||||
|
||||
OBJS1 = wsprd.o wsprsim_utils.o wsprd_utils.o tab.o fano.o jelinek.o nhash.o indexx.o osdwspr.o
|
||||
|
||||
wsprd: $(OBJS1)
|
||||
$(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS) $(LIBS)
|
||||
|
||||
OBJS2 = wsprsim.o wsprsim_utils.o wsprd_utils.o tab.o fano.o nhash.o
|
||||
|
||||
wsprsim: $(OBJS2)
|
||||
$(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS) $(LIBS)
|
||||
|
||||
clean:
|
||||
rm *.o wsprd wsprsim
|
||||
$(RM) *.o wsprd wsprsim
|
||||
|
@ -171,8 +171,8 @@ extern "C" {
|
||||
|
||||
void ft4_decode_(char* cdatetime, float* tbuf, int* nfa, int* nfb, int* nQSOProgress,
|
||||
int* nContest, int* nfqso, short int id[], int* ndecodes, char* mycall,
|
||||
char* hiscall, int* nrx, char* line, char* ddir, int len1, int len2,
|
||||
int len3, int len4, int len5);
|
||||
char* hiscall, char* cqstr, int* nrx, char* line, char* ddir, int len1,
|
||||
int len2, int len3, int len4, int len5, int len6);
|
||||
|
||||
void get_ft4msg_(int* idecode, int* nrx, char* line, int len);
|
||||
|
||||
@ -8714,8 +8714,17 @@ void MainWindow::ft4Data(int k)
|
||||
dataDir = m_config.writeable_data_dir ().absolutePath ();
|
||||
char ddir[512];
|
||||
strncpy(ddir,dataDir.toLatin1(), sizeof (ddir) - 1);
|
||||
char cqstr[4];
|
||||
strncpy(cqstr," ",4);
|
||||
if(SpecOp::NA_VHF == m_config.special_op_id()) strncpy(cqstr,"TEST",4);
|
||||
if(SpecOp::EU_VHF == m_config.special_op_id()) strncpy(cqstr,"TEST",4);
|
||||
if(SpecOp::FIELD_DAY == m_config.special_op_id()) strncpy(cqstr,"FD",2);
|
||||
if(SpecOp::RTTY == m_config.special_op_id()) {
|
||||
if(m_config.RTTY_Exchange()!="SCC") strncpy(cqstr,"RU",2);
|
||||
if(m_config.RTTY_Exchange()=="SCC") strncpy(cqstr,"SCC",3);
|
||||
}
|
||||
ft4_decode_(cdatetime,&tbuf,&nfa,&nfb,&nQSOProgress,&nContest,&nfqso,id,&ndecodes,&mycall[0],&hiscall[0],
|
||||
&nrx,&line[0],&ddir[0],17,12,12,61,512);
|
||||
&cqstr[0],&nrx,&line[0],&ddir[0],17,12,12,4,61,512);
|
||||
line[60]=0;
|
||||
for (int idecode=1; idecode<=ndecodes; idecode++) {
|
||||
get_ft4msg_(&idecode,&nrx,&line[0],61);
|
||||
|
Loading…
Reference in New Issue
Block a user