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Chirp move in sinus instead of ramp

This commit is contained in:
F5OEO 2019-01-09 12:16:39 +00:00
parent 4a2d6ef79e
commit 65f3f56e61
1 changed files with 3 additions and 3 deletions
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6
src/chirp/chirp.cpp
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@ -70,7 +70,7 @@ int main(int argc, char* argv[])
sigaction(i, &sa, NULL);
}
int SR=100000;
int SR=200000;
int FifoSize=4096;
ngfmdmasync ngfmtest(Frequency,SR,14,FifoSize);
@ -91,14 +91,14 @@ int main(int argc, char* argv[])
for(int j=0;j<Available;j++)
{
ngfmtest.SetFrequencySample(Index+j,StepWithSR*count);
ngfmtest.SetFrequencySample(Index+j,Bandwidth*0.5*sin(2*3.1415*(float)count/(float)NbStepWithSR));
count++;
if(count>NbStepWithSR) count=0;
}
}
fprintf(stderr,"Freq=%f\n",Frequency+StepWithSR*count);
fprintf(stderr,"Freq=%f\n",Bandwidth*0.5*sin(2*3.1415*(float)count/(float)NbStepWithSR));
}
fprintf(stderr,"End\n");