mirror of https://github.com/saitohirga/WSJT-X.git
Fix a wrong number in User Guide. Add qratest.f90 and a private makefile.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7366 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor
parent
86780684a0
commit
77a4d19676
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@ -249,7 +249,7 @@ many times as will fit into a Tx sequence.
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==== JT9
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The JT9 slow modes all use keying rate 4.375 baud. By contrast, with
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The JT9 slow modes all use keying rate 12000/6912 = 1.736 baud. By contrast, with
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the *Fast* setting submodes JT9E-H adjust the keying rate to match the
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increased tone spacings. Message durations are therefore much
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shorter, and they are sent repeatedly throughout each Tx sequence.
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123
lib/Makefile
123
lib/Makefile
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@ -1,54 +1,69 @@
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CC = gcc
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CXX = g++
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FC = gfortran
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AR = ar cr
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MKDIR = mkdir -p
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CP = cp
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RANLIB = ranlib
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RM = rm -f
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FFLAGS = -O3 -funroll-loops -Wall -Wno-conversion -fno-second-underscore -DUNIX
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CFLAGS = -I. -fPIE
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# Default rules
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%.o: %.c
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${CC} ${CFLAGS} -c $<
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%.o: %.f
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${FC} ${FFLAGS} -c $<
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%.o: %.F
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${FC} ${FFLAGS} -c $<
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%.o: %.f90
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${FC} ${FFLAGS} -c $<
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%.o: %.F90
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${FC} ${FFLAGS} -c $<
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%.mod: %.f90
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${FC} ${FFLAGS} -c $<
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#all: jt4.mod testjt4 testfast9
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all: testjt65
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OBJS1 = testjt4.o jt4.o sync4.o ps4.o four2a.o flat1a.o smo.o xcor4.o \
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slope.o peakup.o db.o pctile.o sort.o timer.o image.o zplt.o
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testjt4: $(OBJS1)
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$(FC) -o testjt4 $(OBJS1) -L. -lfftw3f_threads -lfftw3f
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OBJS2 = t2.o image.o
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t2: $(OBJS2)
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$(FC) -o t2 $(OBJS2)
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OBJS3 = testfast9.o fast9.o four2a.o pctile.o db.o interleave9.o jt9fano.o \
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sort.o fano232.o packjt.o deg2grid.o grid2deg.o fmtmsg.o \
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spec9f.o foldspec9f.o sync9f.o softsym9f.o
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testfast9: $(OBJS3)
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$(FC) -o testfast9 $(OBJS3) C:\JTSDK\fftw3f\libfftw3f-3.dll
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OBJS4 = testjt65.o symspec65.o four2a.o db.o flat65.o pctile.o shell.o \
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xcor.o setup65.o slope.o peakup.o sync65.o
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testjt65: $(OBJS4)
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$(FC) -o testjt65 $(OBJS4) C:\JTSDK\fftw3f\libfftw3f-3.dll
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.PHONY : clean
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clean:
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$(RM) *.o libjt9.a testjt4
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# Set paths
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EXE_DIR = ..\\..\\wsjtx_install
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QT_DIR = C:/wsjt-env/Qt5/5.2.1/mingw48_32
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FFTW3_DIR = ..
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INCPATH = -I${QT_DIR}/include/QtCore -I${QT_DIR}/include
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# Compilers
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CC = gcc
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CXX = g++
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FC = gfortran
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AR = ar cr
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RANLIB = ranlib
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MKDIR = mkdir -p
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CP = cp
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RM = rm -f
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FFLAGS = -O2 -fbounds-check -Wall -Wno-conversion
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CFLAGS = -O2 -I.
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# Default rules
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%.o: %.c
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${CC} ${CFLAGS} -c $<
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%.o: %.f
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${FC} ${FFLAGS} -c $<
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%.o: %.F
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${FC} ${FFLAGS} -c $<
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%.o: %.f90
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${FC} ${FFLAGS} -c $<
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%.o: %.F90
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${FC} ${FFLAGS} -c $<
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all: qratest.exe
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OBJS1 = qratest.o qra64a.o sync64.o four2a.o smo.o smo121.o averms.o \
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timer_module.o packjt.o twkfreq.o spec64.o fmtmsg.o pctile.o \
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grid2deg.o deg2grid.o shell.o badmsg.o qra64_subs.o \
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qracodes.o npfwht.o pdmath.o qra12_63_64_irr_b.o \
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qra13_64_64_irr_e.o qra64.o
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qra64_subs.o: qra/qra64/qra64_subs.c
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gcc -c -O2 -o qra64_subs.o qra/qra64/qra64_subs.c
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qracodes.o: qra/qracodes/qracodes.c
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gcc -c -O2 -o qracodes.o qra/qracodes/qracodes.c
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qra64.o: qra/qra64/qra64.c
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gcc -c -O2 -o qra64.o qra/qra64/qra64.c
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npfwht.o: qra/qracodes/npfwht.c
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gcc -c -O2 -o npfwht.o qra/qracodes/npfwht.c
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pdmath.o: qra/qracodes/pdmath.c
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gcc -c -O2 -o pdmath.o qra/qracodes/pdmath.c
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qra12_63_64_irr_b.o: qra/qracodes/qra12_63_64_irr_b.c
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gcc -c -O2 -o qra12_63_64_irr_b.o qra/qracodes/qra12_63_64_irr_b.c
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qra13_64_64_irr_e.o: qra/qracodes/qra13_64_64_irr_e.c
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gcc -c -O2 -o qra13_64_64_irr_e.o qra/qracodes/qra13_64_64_irr_e.c
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qratest.exe: $(OBJS1)
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$(FC) -o qratest.exe $(OBJS1) C:\JTSDK\fftw3f\libfftw3f-3.dll
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.PHONY : clean
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clean:
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$(RM) *.o qratest.exe
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171
lib/qratest.f90
171
lib/qratest.f90
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@ -2,9 +2,10 @@ program qratest
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parameter (NMAX=60*12000)
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real dd(NMAX)
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real t(5)
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integer*8 count0,count1,clkfreq
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character*8 arg
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character*12 mycall,hiscall
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character*6 hisgrid
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character*22 decoded
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nargs=iargc()
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if(nargs.ne.3) then
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@ -17,164 +18,16 @@ program qratest
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read(arg,*) maxf1
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call getarg(3,arg)
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read(arg,*) ntol
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nf1=nf0-ntol
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nf2=nf0+ntol
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ndepth=3
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! do iskip=1,13
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! read(60)
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! enddo
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do n=1,999
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read(60,end=999) dd
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call system_clock(count0,clkfreq)
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call sync64(dd,nf1,nf2,maxf1,dtx,f0,kpk,snr,t)
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call system_clock(count1,clkfreq)
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tsec=float(count1-count0)/float(clkfreq)
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! nf0=200*nint(f0/200.)
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dfreq0=f0-nf0
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write(*,1000) dtx,f0,dfreq0,kpk,snr,tsec
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1000 format(f8.3,f8.2,f7.2,i4,f8.1,f7.3)
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! do n=1,999
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do n=1,1
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read(60,end=999) dd,npts,nutc,nf1,nf2,nfqso,ntol,mode64,minsync,mycall, &
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hiscall,hisgrid
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call qra64a(dd,npts,nutc,nf1,nf2,nfqso,ntol,mode64,minsync,ndepth, &
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mycall,hiscall,hisgrid,sync,nsnr,dtx,nfreq,decoded,nft)
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write(*,1000) nutc,nsnr,dtx,nfreq,decoded,nft-100
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1000 format(i4.4,i4,f6.2,i5,1x,a22,i3)
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enddo
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999 end program qratest
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subroutine sync64(dd,nf1,nf2,maxf1,dtx,f0,kpk,snr,t)
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parameter (NMAX=60*12000) !Max size of raw data at 12000 Hz
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parameter (NSPS=2304) !Samples per symbol at 4000 Hz
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parameter (NSPC=7*NSPS) !Samples per Costas array
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real dd(NMAX) !Raw data
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real x(672000) !Up to 56 s at 12000 Hz
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real t(5)
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real s0(0:NSPC-1)
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real s1(0:NSPC-1)
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real s2(0:NSPC-1)
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real s3(0:NSPC-1)
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real s0a(0:NSPC-1)
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integer*8 count0,count1,clkfreq
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integer icos7(0:6)
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integer ipk0(1)
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complex cc(0:NSPC-1)
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complex c0(0:336000)
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complex c1(0:NSPC-1)
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complex c2(0:NSPC-1)
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complex c3(0:NSPC-1)
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equivalence (x,c0)
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data icos7/2,5,6,0,4,1,3/ !Costas 7x7 pattern
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twopi=8.0*atan(1.0)
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dfgen=12000.0/6912.0
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k=-1
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phi=0.
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do j=0,6
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dphi=twopi*icos7(j)*dfgen/4000.0
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do i=1,2304
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phi=phi + dphi
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if(phi.gt.twopi) phi=phi-twopi
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k=k+1
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cc(k)=cmplx(cos(phi),sin(phi))
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enddo
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enddo
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npts0=54*12000
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nfft1=672000
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nfft2=nfft1/3
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df1=12000.0/nfft1
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fac=2.0/nfft1
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x=fac*dd(1:nfft1)
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call system_clock(count0,clkfreq)
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call four2a(c0,nfft1,1,-1,0) !Forward r2c FFT
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call four2a(c0,nfft2,1,1,1) !Inverse c2c FFT; c0 is analytic sig
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call system_clock(count1,clkfreq)
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t(1)=float(count1-count0)/float(clkfreq)
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npts2=npts0/3 !Downsampled complex data length
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nfft3=NSPC
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nh3=nfft3/2
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df3=4000.0/nfft3
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ia=nint(nf1/df3)
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ib=nint(nf2/df3)
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iz=ib-ia+1
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snr=0.
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jpk=0
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ja=0
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jb=6*4000
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jstep=200
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ka=-maxf1
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kb=maxf1
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ipk=0
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kpk=0
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call system_clock(count0,clkfreq)
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do iter=1,2
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do j1=ja,jb,jstep
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j2=j1 + 39*2304
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j3=j1 + 77*2304
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c1=1.e-4*c0(j1:j1+NSPC-1) * conjg(cc)
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call four2a(c1,nfft3,1,-1,1)
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c2=1.e-4*c0(j2:j2+NSPC-1) * conjg(cc)
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call four2a(c2,nfft3,1,-1,1)
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c3=1.e-4*c0(j3:j3+NSPC-1) * conjg(cc)
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call four2a(c3,nfft3,1,-1,1)
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s0=0.
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s1=0.
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s2=0.
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s3=0.
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do i=ia,ib
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freq=i*df3
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s1(i)=real(c1(i))**2 + aimag(c1(i))**2
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s2(i)=real(c2(i))**2 + aimag(c2(i))**2
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s3(i)=real(c3(i))**2 + aimag(c3(i))**2
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enddo
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do k=ka,kb
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s0(ia:ib)=s1(ia-k:ib-k) + s2(ia:ib) + s3(ia+k:ib+k)
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call smo121(s0(ia:ib),iz)
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call averms(s0(ia:ib),iz,14,ave,rms)
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s=(maxval(s0(ia:ib))-ave)/rms
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if(s.gt.snr) then
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jpk=j1
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s0a=s0
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snr=s
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dtx=jpk/4000.0 - 1.0
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ipk0=maxloc(s0(ia:ib))
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ipk=ipk0(1)
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f0=(ipk+ia-1)*df3
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kpk=k
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write(16,3101) jpk,ipk,kpk,dtx,f0,snr
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3101 format(3i5,f8.3,f8.2,f10.1)
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endif
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enddo
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enddo
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ja=jpk-2*jstep
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jb=jpk+2*jstep
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jstep=10
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! ka=kpk
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! kb=kpk
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enddo
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call system_clock(count1,clkfreq)
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t(2)=float(count1-count0)/float(clkfreq)
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return
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end subroutine sync64
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subroutine averms(x,n,nskip,ave,rms)
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real x(n)
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integer ipk(1)
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ns=0
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s=0.
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sq=0.
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ipk=maxloc(x)
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do i=1,n
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if(abs(i-ipk(1)).gt.nskip) then
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s=s + x(i)
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sq=sq + x(i)**2
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ns=ns+1
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endif
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enddo
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ave=s/ns
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rms=sqrt(sq/ns - ave*ave)
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return
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end subroutine averms
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