SVN r8568
This commit is contained in:
Jordan Sherer
@@ -1,31 +0,0 @@
|
||||
#ifndef PHASE_EQUALIZATION_DIALOG_HPP__
|
||||
#define PHASE_EQUALIZATION_DIALOG_HPP__
|
||||
|
||||
#include <QObject>
|
||||
|
||||
#include "pimpl_h.hpp"
|
||||
|
||||
class QWidget;
|
||||
class QSettings;
|
||||
class QDir;
|
||||
|
||||
class PhaseEqualizationDialog
|
||||
: public QObject
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
explicit PhaseEqualizationDialog (QSettings *
|
||||
, QDir const& data_directory
|
||||
, QVector<double> const& coefficients
|
||||
, QWidget * = nullptr);
|
||||
Q_SLOT void show ();
|
||||
|
||||
Q_SIGNAL void phase_equalization_changed (QVector<double> const&);
|
||||
|
||||
private:
|
||||
class impl;
|
||||
pimpl<impl> m_;
|
||||
};
|
||||
|
||||
#endif
|
||||
@@ -1,56 +0,0 @@
|
||||
#ifndef LIVE_FREQUENCY_VALIDATOR_HPP__
|
||||
#define LIVE_FREQUENCY_VALIDATOR_HPP__
|
||||
|
||||
#include <QObject>
|
||||
#include <QRegExpValidator>
|
||||
|
||||
#include "Radio.hpp"
|
||||
|
||||
class Bands;
|
||||
class FrequencyList;
|
||||
class QComboBox;
|
||||
class QWidget;
|
||||
|
||||
//
|
||||
// Class LiveFrequencyValidator
|
||||
//
|
||||
// QLineEdit validator that controls input to an editable
|
||||
// QComboBox where the user can enter a valid band or a valid
|
||||
// frequency in megahetz.
|
||||
//
|
||||
// Collabrations
|
||||
//
|
||||
// Implements the QRegExpValidator interface. Validates input
|
||||
// from the supplied QComboBox as either a valid frequency in
|
||||
// megahertz or a valid band as defined by the supplied column of
|
||||
// the supplied QAbstractItemModel.
|
||||
//
|
||||
class LiveFrequencyValidator final
|
||||
: public QRegExpValidator
|
||||
{
|
||||
Q_OBJECT;
|
||||
|
||||
public:
|
||||
using Frequency = Radio::Frequency;
|
||||
|
||||
LiveFrequencyValidator (QComboBox * combo_box // associated combo box
|
||||
, Bands const * bands // bands model
|
||||
, FrequencyList const * frequencies // working
|
||||
// frequencies
|
||||
// model
|
||||
, Frequency const * nominal_frequency
|
||||
, QWidget * parent = nullptr);
|
||||
|
||||
State validate (QString& input, int& pos) const override;
|
||||
void fixup (QString& input) const override;
|
||||
|
||||
Q_SIGNAL void valid (Frequency) const;
|
||||
|
||||
private:
|
||||
Bands const * bands_;
|
||||
FrequencyList const * frequencies_;
|
||||
Frequency const * nominal_frequency_;
|
||||
QComboBox * combo_box_;
|
||||
};
|
||||
|
||||
#endif
|
||||
Binary file not shown.
|
Before Width: | Height: | Size: 86 KiB |
@@ -1,164 +0,0 @@
|
||||
program chkfft
|
||||
|
||||
! Tests and times one-dimensional FFTs computed by four2a().
|
||||
! An all-Fortran version of four2a() is available, but the preferred
|
||||
! version uses calls to the FFTW library.
|
||||
|
||||
parameter (NMAX=8*1024*1024) !Maximum FFT length
|
||||
complex a(NMAX),b(NMAX)
|
||||
real ar(NMAX),br(NMAX)
|
||||
real mflops
|
||||
character infile*12,arg*8
|
||||
logical list
|
||||
common/patience/npatience
|
||||
equivalence (a,ar),(b,br)
|
||||
|
||||
nargs=iargc()
|
||||
if(nargs.ne.5) then
|
||||
print*,'Usage: chkfft <nfft | infile> nr nw nc np'
|
||||
print*,' nfft: length of FFT'
|
||||
print*,' nfft=0: do lengths 2^n, n=2^4 to 2^23'
|
||||
print*,' infile: name of file with nfft values, one per line'
|
||||
print*,' nr: 0/1 to not read (or read) wisdom'
|
||||
print*,' nw: 0/1 to not write (or write) wisdom'
|
||||
print*,' nc: 0/1 for real or complex data'
|
||||
print*,' np: 0-4 patience for finding best algorithm'
|
||||
go to 999
|
||||
endif
|
||||
|
||||
list=.false.
|
||||
nfft=-1
|
||||
call getarg(1,infile)
|
||||
open(10,file=infile,status='old',err=1)
|
||||
list=.true. !A valid file name was provided
|
||||
go to 2
|
||||
1 read(infile,*) nfft !Takje first argument to be nfft
|
||||
2 call getarg(2,arg)
|
||||
read(arg,*) nr
|
||||
call getarg(3,arg)
|
||||
read(arg,*) nw
|
||||
call getarg(4,arg)
|
||||
read(arg,*) ncomplex
|
||||
call getarg(5,arg)
|
||||
read(arg,*) npatience
|
||||
|
||||
call sgran()
|
||||
|
||||
if(list) write(*,1000) infile,nr,nw,ncomplex,npatience
|
||||
1000 format(/'infile: ',a12,' nr:',i2,' nw',i2,' nc:',i2,' np:',i2/)
|
||||
if(.not.list) write(*,1002) nfft,nr,nw,ncomplex,npatience
|
||||
1002 format(/'nfft: ',i10,' nr:',i2,' nw',i2,' nc:',i2,' np:',i2/)
|
||||
|
||||
open(12,file='chkfft.out',status='unknown')
|
||||
open(13,file='fftwf_wisdom.dat',status='unknown')
|
||||
|
||||
if(nr.ne.0) then
|
||||
call import_wisdom_from_file(isuccess,13)
|
||||
if(isuccess.eq.0) then
|
||||
write(*,1010)
|
||||
1010 format('Failed to import FFTW wisdom.')
|
||||
go to 999
|
||||
endif
|
||||
endif
|
||||
|
||||
idum=-1 !Set random seed
|
||||
ndim=1 !One-dimensional transforms
|
||||
do i=1,NMAX !Set random data
|
||||
x=gran()
|
||||
y=gran()
|
||||
b(i)=cmplx(x,y) !Generate random data
|
||||
enddo
|
||||
|
||||
iters=1000000
|
||||
if(list .or. (nfft.gt.0)) then
|
||||
n1=1
|
||||
n2=1
|
||||
if(nfft.eq.-1) n2=999999
|
||||
write(*,1020)
|
||||
1020 format(' NFFT Time rms MHz MFlops iters', &
|
||||
' tplan'/61('-'))
|
||||
else
|
||||
n1=4
|
||||
n2=23
|
||||
write(*,1030)
|
||||
1030 format(' n N=2^n Time rms MHz MFlops iters', &
|
||||
' tplan'/63('-'))
|
||||
endif
|
||||
|
||||
do ii=n1,n2 !Test one or more FFT lengths
|
||||
if(list) then
|
||||
read(10,*,end=900) nfft !Read nfft from file
|
||||
else if(n2.gt.n1) then
|
||||
nfft=2**ii !Do powers of 2
|
||||
endif
|
||||
|
||||
iformf=1
|
||||
iformb=1
|
||||
if(ncomplex.eq.0) then
|
||||
iformf=0 !Real-to-complex transform
|
||||
iformb=-1 !Complex-to-real (inverse) transform
|
||||
endif
|
||||
|
||||
if(nfft.gt.NMAX) go to 900
|
||||
a(1:nfft)=b(1:nfft) !Copy test data into a()
|
||||
t0=second()
|
||||
call four2a(a,nfft,ndim,-1,iformf) !Get planning time for forward FFT
|
||||
call four2a(a,nfft,ndim,+1,iformb) !Get planning time for backward FFT
|
||||
t2=second()
|
||||
tplan=t2-t0 !Total planning time for this length
|
||||
|
||||
total=0.
|
||||
do iter=1,iters !Now do many iterations
|
||||
a(1:nfft)=b(1:nfft) !Copy test data into a()
|
||||
|
||||
t0=second()
|
||||
call four2a(a,nfft,ndim,-1,iformf) !Forward FFT
|
||||
call four2a(a,nfft,ndim,+1,iformb) !Backward FFT on same data
|
||||
t1=second()
|
||||
total=total+t1-t0
|
||||
if(total.ge.1.0) go to 40 !Cut iterations short if t>1 s
|
||||
enddo
|
||||
iter=iters
|
||||
|
||||
40 time=0.5*total/iter !Time for one FFT of current length
|
||||
tplan=0.5*tplan-time !Planning time for one FFT
|
||||
if(tplan.lt.0) tplan=0.
|
||||
a(1:nfft)=a(1:nfft)/nfft
|
||||
|
||||
! Compute RMS difference between original array and back-transformed array.
|
||||
sq=0.
|
||||
if(ncomplex.eq.1) then
|
||||
do i=1,nfft
|
||||
sq=sq + real(a(i)-b(i))**2 + imag(a(i)-b(i))**2
|
||||
enddo
|
||||
else
|
||||
do i=1,nfft
|
||||
sq=sq + (ar(i)-br(i))**2
|
||||
enddo
|
||||
endif
|
||||
rms=sqrt(sq/nfft)
|
||||
|
||||
freq=1.e-6*nfft/time
|
||||
mflops=5.0/(1.e6*time/(nfft*log(float(nfft))/log(2.0)))
|
||||
if(n2.eq.1 .or. n2.eq.999999) then
|
||||
write(*,1050) nfft,time,rms,freq,mflops,iter,tplan
|
||||
write(12,1050) nfft,time,rms,freq,mflops,iter,tplan
|
||||
1050 format(i8,f11.7,f12.8,f7.2,f8.1,i8,f6.1)
|
||||
else
|
||||
write(*,1060) ii,nfft,time,rms,freq,mflops,iter,tplan
|
||||
write(12,1060) ii,nfft,time,rms,freq,mflops,iter,tplan
|
||||
1060 format(i2,i8,f11.7,f12.8,f7.2,f8.1,i8,f6.1)
|
||||
endif
|
||||
if(mod(ii,50).eq.0) call four2a(0,-1,0,0,0)
|
||||
enddo
|
||||
|
||||
900 continue
|
||||
if(nw.eq.1) then
|
||||
rewind 13
|
||||
call export_wisdom_to_file(13)
|
||||
! write(*,1070)
|
||||
!1070 format(/'Exported FFTW wisdom')
|
||||
endif
|
||||
|
||||
999 call four2a(0,-1,0,0,0)
|
||||
end program chkfft
|
||||
@@ -1,186 +0,0 @@
|
||||
subroutine osd174(llr,apmask,norder,decoded,cw,nhardmin,dmin)
|
||||
!
|
||||
! An ordered-statistics decoder for the (174,87) code.
|
||||
!
|
||||
include "ldpc_174_87_params.f90"
|
||||
|
||||
integer*1 apmask(N),apmaskr(N)
|
||||
integer*1 gen(K,N)
|
||||
integer*1 genmrb(K,N),g2(N,K)
|
||||
integer*1 temp(K),m0(K),me(K),mi(K)
|
||||
integer indices(N),nxor(N)
|
||||
integer*1 cw(N),ce(N),c0(N),hdec(N)
|
||||
integer*1 decoded(K)
|
||||
integer indx(N)
|
||||
real llr(N),rx(N),absrx(N)
|
||||
logical first
|
||||
data first/.true./
|
||||
|
||||
save first,gen
|
||||
|
||||
if( first ) then ! fill the generator matrix
|
||||
gen=0
|
||||
do i=1,M
|
||||
do j=1,22
|
||||
read(g(i)(j:j),"(Z1)") istr
|
||||
do jj=1, 4
|
||||
irow=(j-1)*4+jj
|
||||
if( btest(istr,4-jj) ) gen(irow,i)=1
|
||||
enddo
|
||||
enddo
|
||||
enddo
|
||||
do irow=1,K
|
||||
gen(irow,M+irow)=1
|
||||
enddo
|
||||
first=.false.
|
||||
endif
|
||||
|
||||
! re-order received vector to place systematic msg bits at the end
|
||||
rx=llr(colorder+1)
|
||||
apmaskr=apmask(colorder+1)
|
||||
|
||||
|
||||
! hard decode the received word
|
||||
hdec=0
|
||||
where(rx .ge. 0) hdec=1
|
||||
|
||||
! use magnitude of received symbols as a measure of reliability.
|
||||
absrx=abs(rx)
|
||||
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
|
||||
|
||||
! 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).
|
||||
! reliability will not be strictly decreasing because column re-ordering is needed
|
||||
! to put the generator matrix in systematic form. the "indices" array tracks
|
||||
! column permutations caused by reliability sorting and gaussian elimination.
|
||||
do id=1,K ! diagonal element indices
|
||||
do icol=id,K+20 ! The 20 is ad hoc - beware
|
||||
iflag=0
|
||||
if( genmrb(id,icol) .eq. 1 ) then
|
||||
iflag=1
|
||||
if( icol .ne. id ) then ! reorder column
|
||||
temp(1:K)=genmrb(1:K,id)
|
||||
genmrb(1:K,id)=genmrb(1:K,icol)
|
||||
genmrb(1:K,icol)=temp(1:K)
|
||||
itmp=indices(id)
|
||||
indices(id)=indices(icol)
|
||||
indices(icol)=itmp
|
||||
endif
|
||||
do ii=1,K
|
||||
if( ii .ne. id .and. genmrb(ii,id) .eq. 1 ) then
|
||||
genmrb(ii,1:N)=ieor(genmrb(ii,1:N),genmrb(id,1:N))
|
||||
endif
|
||||
enddo
|
||||
exit
|
||||
endif
|
||||
enddo
|
||||
enddo
|
||||
|
||||
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. Test all such codewords against the received word to decide which
|
||||
! codeword is most likely to be correct.
|
||||
|
||||
hdec=hdec(indices) ! hard decisions from received symbols
|
||||
m0=hdec(1:K) ! zero'th order message
|
||||
absrx=absrx(indices)
|
||||
rx=rx(indices)
|
||||
apmaskr=apmaskr(indices)
|
||||
|
||||
s1=sum(absrx(1:K))
|
||||
s2=sum(absrx(K+1:N))
|
||||
xlam=7.0 ! larger values reject more error patterns
|
||||
rho=s1/(s1+xlam*s2)
|
||||
call mrbencode(m0,c0,g2,N,K)
|
||||
nxor=ieor(c0,hdec)
|
||||
nhardmin=sum(nxor)
|
||||
dmin=sum(nxor*absrx)
|
||||
thresh=rho*dmin
|
||||
|
||||
cw=c0
|
||||
nt=0
|
||||
nrejected=0
|
||||
do iorder=1,norder
|
||||
mi(1:K-iorder)=0
|
||||
mi(K-iorder+1:K)=1
|
||||
iflag=0
|
||||
do while(iflag .ge. 0 )
|
||||
if(all(iand(apmaskr(1:K),mi).eq.0)) then ! reject patterns with ap bits
|
||||
dpat=sum(mi*absrx(1:K))
|
||||
nt=nt+1
|
||||
if( dpat .lt. thresh ) then ! reject unlikely error patterns
|
||||
me=ieor(m0,mi)
|
||||
call mrbencode(me,ce,g2,N,K)
|
||||
nxor=ieor(ce,hdec)
|
||||
dd=sum(nxor*absrx)
|
||||
if( dd .lt. dmin ) then
|
||||
dmin=dd
|
||||
cw=ce
|
||||
nhardmin=sum(nxor)
|
||||
thresh=rho*dmin
|
||||
endif
|
||||
else
|
||||
nrejected=nrejected+1
|
||||
endif
|
||||
endif
|
||||
! get the next test error pattern, iflag will go negative
|
||||
! when the last pattern with weight iorder has been generated
|
||||
call nextpat(mi,k,iorder,iflag)
|
||||
enddo
|
||||
enddo
|
||||
|
||||
!write(*,*) 'nhardmin ',nhardmin
|
||||
!write(*,*) 'total patterns ',nt,' number rejected ',nrejected
|
||||
|
||||
! re-order the codeword to place message bits at the end
|
||||
cw(indices)=cw
|
||||
hdec(indices)=hdec
|
||||
decoded=cw(M+1:N)
|
||||
cw(colorder+1)=cw ! put the codeword back into received-word order
|
||||
return
|
||||
end subroutine osd174
|
||||
|
||||
subroutine mrbencode(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 mrbencode
|
||||
|
||||
subroutine nextpat(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
|
||||
iflag=ind
|
||||
return
|
||||
end subroutine nextpat
|
||||
@@ -1,41 +0,0 @@
|
||||
// -*- Mode: C++ -*-
|
||||
#ifndef DISPLAYTEXT_H
|
||||
#define DISPLAYTEXT_H
|
||||
|
||||
#include <QTextEdit>
|
||||
#include "logbook/logbook.h"
|
||||
#include "decodedtext.h"
|
||||
|
||||
|
||||
class DisplayText : public QTextEdit
|
||||
{
|
||||
Q_OBJECT
|
||||
public:
|
||||
explicit DisplayText(QWidget *parent = 0);
|
||||
|
||||
void setContentFont (QFont const&);
|
||||
void insertLineSpacer(QString const&);
|
||||
void displayDecodedText(DecodedText decodedText, QString myCall, bool displayDXCCEntity,
|
||||
LogBook logBook, QColor color_CQ, QColor color_MyCall,
|
||||
QColor color_DXCC, QColor color_NewCall);
|
||||
void displayTransmittedText(QString text, QString modeTx, qint32 txFreq,
|
||||
QColor color_TxMsg, bool bFastMode);
|
||||
void displayQSY(QString text);
|
||||
|
||||
signals:
|
||||
void selectCallsign(bool shift, bool ctrl);
|
||||
|
||||
public slots:
|
||||
void appendText(QString const& text, QString const& bg = "white");
|
||||
|
||||
protected:
|
||||
void mouseDoubleClickEvent(QMouseEvent *e);
|
||||
|
||||
private:
|
||||
void _appendDXCCWorkedB4(/*mod*/DecodedText& t1, QString &bg, LogBook logBook,
|
||||
QColor color_CQ, QColor color_DXCC, QColor color_NewCall);
|
||||
|
||||
QTextCharFormat m_charFormat;
|
||||
};
|
||||
|
||||
#endif // DISPLAYTEXT_H
|
||||
Reference in New Issue
Block a user