VE7UWU/sdrangel
1
0
Fork 0
mirror of https://github.com/f4exb/sdrangel.git synced 2024-09-28 15:56:33 -04:00
Code Issues Projects Releases Wiki Activity

Provision for x^-2 samples in nfmdemod

Browse Source
This commit is contained in:
f4exb 2015-05-14 15:15:10 +02:00
parent 3d09951ab5
commit 5f1da35490
2 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
plugins/channel/nfm/nfmdemod.cpp
View File

@ -113,8 +113,9 @@ void NFMDemod::feed(SampleVector::const_iterator begin, SampleVector::const_iter
m_lastArgument = argument;
*/
Complex d = conj(m_lastSample) * ci;
m_lastSample = ci;
Complex d = conj(m_m1Sample) * ci;
m_m2Sample = m_m1Sample;
m_m1Sample = ci;
Real demod = atan2(d.imag(), d.real());
//Real demod = arctan2(d.imag(), d.real());
/*
@ -174,7 +175,7 @@ void NFMDemod::start()
m_interpolatorRegulation = 0.9999;
m_interpolatorDistance = 1.0;
m_interpolatorDistanceRemain = 0.0;
m_lastSample = 0;
m_m1Sample = 0;
}
void NFMDemod::stop()

3
plugins/channel/nfm/nfmdemod.h
View File

@ -116,7 +116,8 @@ private:
int m_squelchState;
Real m_lastArgument;
Complex m_lastSample;
Complex m_m1Sample;
Complex m_m2Sample;
MovingAverage m_movingAverage;
AudioVector m_audioBuffer;