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More tweaks to the Fast?normal/Deep settings in Q65 mode.

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This commit is contained in:
Joe Taylor 2021-02-25 12:45:07 -05:00
parent 94c31572d2
commit 19512c00f1
4 changed files with 71 additions and 55 deletions
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88
UnitTests.txt
View File

@ -5,33 +5,27 @@ RxFreq: 1000/10
Commit No_AP MyCall BothCalls
-----------------------------------------------
ef4787: 3 10 6 14 30 33
ef4787: 1 3 8 85
ef4787: 3 3 8* 286
ada5a6: 3 6 6 10 29 36
10f574: 2 7 97.6 6 10 95.4 21 33 80.7
b8ea4c: 2 7 100.5 6 10 96.9 21 33 81.0
a6779e: 3 1 6 95.2 6 11 90.1 21 33 67.3
767f53: 1 1 5 116 6 10 85 21 32 59
767f53: 2 2 7 301 6 10 241 21 33 168
767f53: 3 2 7 334 6 10 283 21 33 194
0765a1: 1 1 5 61 6 10 56 21 33 39
0765a1: 2 2 7 205 6 12 183 21 34 126
0765a1: 3 2 7 234 6 12 209 21 34 152
767f53: 1 1 5 116 6 10 85 21 32 59 RC1
767f53: 2 2 7 301 6 10 241 21 33 168
767f53: 3 2 7 334 6 10 283 21 33 194
94c315: 1 1 5 61 6 10 56 21 33 39
94c315: 2 2 7 205 6 12 183 21 34 126
94c315: 3 2 7 234 6 12 209 21 34 152
Mode: Q65-30A
Data: 30A_N0AN_6m_Ionoscatter (69 files, 6m ionoscatter)
Message: "N0AN K1JT -19"
RxFreq: 1500/10
Commit No_AP MyCall BothCalls
------------------------------------------------
ef4787: 7 14 16 22 38 40
70a348: 38 43
ada5a6: 10 17 11 23 40 46
10f574: 8 16 99.4 15 24 91.8 34 44 68.8
b8ea4c: 8 16 96.0 15 23 92.4 34 44 68.8
a6779e: 3 9 17 87.1 15 22 84.4 33 42 55.3
Commit No_AP MyCall BothCalls
-----------------------------------------------
767f53: 1 8 16 76 15 23 70 33 42 48
767f53: 2 10 16 225 15 24 217 34 44 134
767f53: 3 10 16 266 15 24 260 34 44 155
94c315: 1 8 16 45 16 23 43 33 42 32
94c315: 2 11 17 163 16 23 159 34 44 101
94c315: 3 11 17 241 16 23 184 34 44 117
Mode: Q65-60B
Data: 60B_1296_Troposcatter (75 files)
@ -40,11 +34,13 @@ RxFreq: 1000/10
Commit No_AP MyCall BothCalls
--------------------------------------------------
ef4787: 1 2 11 23 64 67
ada5a6: 1 5 14 28 64 67
10f574: 1 5 142.7 11 27 129.8 65 67 36.8
b8ea4c: 1 5 144.3 11 27 132.2 65 67 39.3
a6779e: 3 1 9 129.8 12 24 120.3 68 69 24.4
767f53: 1 1 5 115 12 27 105 68 69 22 RC1
767f53: 2 1 5 322 12 28 304 65 67 53
767f53: 3 1 5 401 12 28 354 65 67 63
94c315: 1 1 8 81 12 26 71 68 69 19
94c315: 2 1 8 249 14 28 235 68 69 36
94c315: 3 1 8 283 14 28 270 68 69 39
Mode: Q65-60D
Data: MsgAvg (22 files, simulated fDop = 50 Hz)
@ -53,11 +49,12 @@ RxFreq: 1000/10
Commit No_AP MyCall BothCalls
------------------------------------------------
ef4787: 0 10 21 21 22 22
ada5a6 0 11 21 21 22 22
10f574: 0 11 47.7 21 21 33.9 22 22 11.6
b8ea4c: 0 11 46.4 21 21 33.8 22 22 11.9
a6779e: 3 0 11 42.3 19 19 32.9 22 22 8.4
767f53: 1 0 11 39 19 19 28 22 22 7
767f53: 2 0 11 103 21 21 70 22 22 7
767f53: 3 0 11 106 21 21 73 22 22 7
94c315: 1 0 11 27 19 19 20 22 22 7
94c315: 2 0 11 83 21 21 57 22 22 7
94c315: 3 0 11 92 21 21 64 22 22 7
Mode: Q65-60D
Data: 60D_2 (21 files, 1296 troposcatter)
@ -66,20 +63,26 @@ RxFreq: 1000/20
Commit No_AP MyCall BothCalls
----------------------------------------------
10f574: 5 5 33.6 7 8 31.8 12 14 25.1
b8ea4v: 5 5 39.1 7 8 38.0 13 14 30.8
a6779e: 3 2 4 40.5 6 8 40.9 13 14 25.1
767f53: 1 2 4 36 6 8 35 13 14 22
767f53: 2 5 5 84 9 10 78 13 14 47
767f53: 3 5 5 85 9 10 83 13 14 50
94c315: 1 2 4 27 6 8 25 13 15 17
94c315: 2 5 5 67 7 8 65 13 15 39
94c315: 3 5 5 76 9 10 71 13 15 44
Mode: Q65-120D
Data: 120D (14 files, 10 GHz troposcatter)
Message: "VK7MO VK3WE QF32"
Message: "VK7MO VK3WE QF32", "VK7MO VK3WE R-18"
RxFreq: 1000/20
Commit No_AP MyCall BothCalls
----------------------------------------------
10f574: 0 0 24.9 0 0 25.0 1 4 25.0
b8ea4v: 0 0 39.1 0 0 25.4 1 5 40.1
a6779e: 3 0 0 39.1 0 0 39.0 1 5 38.9
767f53: 1 0 0 33 0 0 34 1 5 31 RC1
767f53: 2 0 0 83 0 0 80 1 5 74
767f53: 3 0 0 89 0 0 89 1 5 83
94c315: 1 0 0 26 0 0 26 1 5 25
94c315: 2 0 0 66 0 0 66 1 5 61
94c315: 3 0 0 72 0 0 72 1 5 67
Mode: Q65-60D
Data: 60D_10_GHz_EME (14 files)
@ -88,6 +91,9 @@ RxFreq: 1000/50
Commit No_AP MyCall BothCalls
----------------------------------------------
10f574: 9 10 13.6 10 11 12.7 14 14 7.1
b8ea4v: 9 10 13.7 10 11 12.6 14 14 7.5
a6779e: 3 8 9 15.3 9 10 14.6 14 14 7.9
767f53: 1 8 9 13 9 10 12 14 14 6 RC1
767f53: 2 9 10 26 10 11 25 14 14 6
767f53: 3 9 10 27 10 11 26 14 14 6
94c315: 1 8 9 11 9 10 10 14 14 6
94c315: 2 9 10 22 10 11 20 14 14 6
94c315: 3 9 10 24 10 11 23 14 14 6

19
lib/q65_decode.f90
View File

@ -70,7 +70,7 @@ contains
logical single_decode,lagain
complex, allocatable :: c00(:) !Analytic signal, 6000 Sa/s
complex, allocatable :: c0(:) !Analytic signal, 6000 Sa/s
! Start by setting some parameters and allocating storage for large arrays
call sec0(0,tdecode)
nfa=nfa0
@ -112,13 +112,12 @@ contains
baud=12000.0/nsps
this%callback => callback
nFadingModel=1
maxiters=50
maxiters=67
ibwa=max(1,int(1.8*log(baud*mode_q65)) + 1)
ibwb=min(10,ibwa+3)
ibwb=min(10,ibwa+4)
if(iand(ndepth,3).ge.2) then
ibwa=max(1,int(1.8*log(baud*mode_q65)) + 1)
ibwb=min(10,ibwa+5)
maxiters=75
else if(iand(ndepth,3).eq.3) then
ibwa=max(1,ibwa-1)
ibwb=min(10,ibwb+1)
@ -228,7 +227,7 @@ contains
write(c77,1000) dat4(1:12),dat4(13)/2
1000 format(12b6.6,b5.5)
call unpack77(c77,0,decoded,unpk77_success) !Unpack to get msgsent
call q65_snr(dat4,dtdec,f0dec,mode_q65,snr2)
call q65_snr(dat4,dtdec,f0dec,mode_q65,nused,snr2)
nsnr=nint(snr2)
call this%callback(nutc,snr1,nsnr,dtdec,f0dec,decoded, &
idec,nused,ntrperiod)
@ -248,8 +247,8 @@ contains
'1x,a6,1x,a6,1x,a4,1x,a)'
if(ntrperiod.le.30) fmt(5:5)='6'
if(idec.eq.3) nrc=0
write(22,fmt) nutc,cmode,nQSOprogress,idec,idf,idt,ibw,ndist, &
nused,icand,ncand,nrc,ndepth,xdt,f0,snr2,tdecode, &
write(22,fmt) nutc,cmode,nQSOprogress,idec,idfbest,idtbest,ibw, &
ndistbest,nused,icand,ncand,nrc,ndepth,xdt,f0,snr2,tdecode, &
mycall(1:6),c6,c4,trim(decoded)
close(22)
endif
@ -310,7 +309,7 @@ contains
! Unpack decoded message for display to user
write(c77,1000) dat4(1:12),dat4(13)/2
call unpack77(c77,0,decoded,unpk77_success) !Unpack to get msgsent
call q65_snr(dat4,dtdec,f0dec,mode_q65,snr2)
call q65_snr(dat4,dtdec,f0dec,mode_q65,nused,snr2)
nsnr=nint(snr2)
call this%callback(nutc,snr1,nsnr,dtdec,f0dec,decoded, &
idec,nused,ntrperiod)
@ -330,8 +329,8 @@ contains
'1x,a6,1x,a6,1x,a4,1x,a)'
if(ntrperiod.le.30) fmt(5:5)='6'
if(idec.eq.3) nrc=0
write(22,fmt) nutc,cmode,nQSOprogress,idec,idf,idt,ibw,ndist, &
nused,icand,ncand,nrc,ndepth,xdt,f0,snr2,tdecode, &
write(22,fmt) nutc,cmode,nQSOprogress,idec,idfbest,idtbest,ibw, &
ndistbest,nused,icand,ncand,nrc,ndepth,xdt,f0,snr2,tdecode, &
mycall(1:6),c6,c4,trim(decoded)
close(22)
endif

7
lib/qra/q65/q65.f90
View File

@ -11,7 +11,7 @@ module q65
38,46,50,55,60,62,66,69,74,76,85/)
integer codewords(63,206)
integer ibwa,ibwb,ncw,nsps,mode_q65,nfa,nfb
integer idf,idt,ibw,ndist,maxiters
integer idfbest,idtbest,ibw,ndistbest,maxiters
integer istep,nsmo,lag1,lag2,npasses,nused,iseq,ncand,nrc
integer i0,j0
integer navg(0:1)
@ -626,7 +626,7 @@ subroutine q65_bzap(s3,LL)
return
end subroutine q65_bzap
subroutine q65_snr(dat4,dtdec,f0dec,mode_q65,snr2)
subroutine q65_snr(dat4,dtdec,f0dec,mode_q65,nused,snr2)
! Estimate SNR of a decoded transmission by aligning the spectra of
! all 85 symbols.
@ -674,6 +674,9 @@ subroutine q65_snr(dat4,dtdec,f0dec,mode_q65,snr2)
sig_area=sum(spec(ia+nsum:ib-nsum)-1.0)
w_equiv=sig_area/(smax-1.0)
snr2=db(max(1.0,sig_area)) - db(2500.0/df)
if(nused.eq.2) snr2=snr2 - 2.0
if(nused.eq.3) snr2=snr2 - 2.9
if(nused.ge.4) snr2=snr2 - 3.5
! do i=ia,ib
! write(71,3071) i*df,spec(i),db(spec(i))

12
lib/qra/q65/q65_loops.f90
View File

@ -38,6 +38,9 @@ subroutine q65_loops(c00,npts2,nsps2,nsubmode,ndepth,jpk0, &
napmin=99
xdt1=xdt0
f1=f0
idfbest=0
idtbest=0
ndistbest=0
do idf=1,idfmax
ndf=idf/2
@ -65,13 +68,18 @@ subroutine q65_loops(c00,npts2,nsps2,nsubmode,ndepth,jpk0, &
b90ts = b90/baud
call timer('dec2 ',0)
call q65_dec2(s3,nsubmode,b90ts,esnodb,irc,dat4,decoded)
nrc=irc
call timer('dec2 ',1)
! irc > 0 ==> number of iterations required to decode
! -1 = invalid params
! -2 = decode failed
! -3 = CRC mismatch
if(irc.ge.0) go to 100
if(irc.ge.0) then
idfbest=idf
idtbest=idt
ndistbest=ndist
nrc=irc
go to 100
endif
enddo ! ibw (b90 loop)
enddo ! idt (DT loop)
enddo ! idf (f0 loop)