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FT8: Use GFSK waveform with BT=4.0 as reference for subtraction, for now. May want to change to BT=2.0 before v2.1 release?

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This commit is contained in:
Steve Franke
2019-04-12 17:11:26 -05:00
parent 56c1aacbc2
commit cd8ea16f40
4 changed files with 20 additions and 13 deletions
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widgets/mainwindow.cpp
+3 -2
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@@ -102,7 +102,7 @@ extern "C" {
void genft4_(char* msg, int* ichk, char* msgsent, int itone[],
fortran_charlen_t, fortran_charlen_t);
void gen_ft8wave_(int itone[], int* nsym, int* nsps, float* fsample, float* f0,
void gen_ft8wave_(int itone[], int* nsym, int* nsps, float* bt, float* fsample, float* f0,
float xjunk[], float wave[], int* icmplx, int* nwave);
void gen_ft4wave_(int itone[], int* nsym, int* nsps, float* fsample, float* f0,
@@ -3701,10 +3701,11 @@ void MainWindow::guiUpdate()
int nsym=79;
int nsps=4*1920;
float fsample=48000.0;
float bt=2.0;
float f0=ui->TxFreqSpinBox->value() - m_XIT;
int icmplx=0;
int nwave=nsym*nsps;
gen_ft8wave_(const_cast<int *>(itone),&nsym,&nsps,&fsample,&f0,foxcom_.wave,
gen_ft8wave_(const_cast<int *>(itone),&nsym,&nsps,&bt,&fsample,&f0,foxcom_.wave,
foxcom_.wave,&icmplx,&nwave);
if(SpecOp::FOX == m_config.special_op_id()) {