Intermediate commit: work in progress.

This commit is contained in:
Joe Taylor
2023-12-07 11:20:21 -05:00
parent cb7395b504
commit d62cdbaf2b
5 changed files with 10 additions and 12 deletions
+4 -6
View File
@@ -8,7 +8,8 @@ extern qint16 id[2*60*96000];
void getfile(QString fname, bool xpol, int dbDgrd)
{
int npts=2*56*96000;
// int npts=2*56*96000;
int npts=2*60*96000;
if(xpol) npts=2*npts;
// Degrade S/N by dbDgrd dB -- for tests only!!
@@ -23,7 +24,6 @@ void getfile(QString fname, bool xpol, int dbDgrd)
if(fp != NULL) {
auto n = fread(&datcom_.fcenter,sizeof(datcom_.fcenter),1,fp);
// qDebug() << "aa0" << sizeof(datcom_.fcenter) << n << datcom_.fcenter;
n = fread(id,2,npts,fp);
Q_UNUSED (n);
int j=0;
@@ -32,22 +32,20 @@ void getfile(QString fname, bool xpol, int dbDgrd)
for(int i=0; i<npts; i+=2) {
datcom_.d4[j++]=fac*((float)id[i] + dgrd*gran());
datcom_.d4[j++]=fac*((float)id[i+1] + dgrd*gran());
// if(!xpol) j+=2; //Skip over d4(3,x) and d4(4,x)
}
} else {
for(int i=0; i<npts; i+=2) {
datcom_.d4[j++]=(float)id[i];
datcom_.d4[j++]=(float)id[i+1];
// if(!xpol) j+=2; //Skip over d4(3,x) and d4(4,x)
}
}
qDebug() << "cc" << j << j/(2.0*96000.0);
fclose(fp);
datcom_.ndiskdat=1;
int nfreq=(int)datcom_.fcenter;
if(nfreq!=144 and nfreq != 432 and nfreq != 1296) datcom_.fcenter=1296.080;
int i0=fname.indexOf(".tf2");
if(i0<0) i0=fname.indexOf(".iq");
int i0=fname.indexOf(".iq");
datcom_.nutc=0;
if(i0>0) {
datcom_.nutc=100*fname.mid(i0-4,2).toInt() + fname.mid(i0-2,2).toInt();