moved decimation in multivfo output to better match single output fun…

…ctionality (#11)
peads · May 26, 2024 · 484c6c8 · 484c6c8
1 parent decdc3c
commit 484c6c8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/dsp/vfo_processor.py b/src/dsp/vfo_processor.py
@@ -71,7 +71,8 @@ def __init__(self,
 
     def processVfoChunk(self, y, freq) -> np.ndarray[any, np.real] | None:
         try:
-            y = shiftFreq(y, freq, self.decimatedFs)
+            y = shiftFreq(y, freq, self.fs)
+            y = signal.decimate(y, self.decimation, ftype='fir')
             y = signal.sosfilt(self.sosIn, y)
             y = self.demod(y)
             return applyFilters(y, self.outputFilters)
@@ -103,7 +104,6 @@ def processData(self, isDead: Value, pipe: Pipe, _) -> None:
                                 y = self.correctIq.correctIq(y)
                             y = shiftFreq(y, self.centerFreq, self.fs)
 
-                            y = signal.decimate(y, self.decimation, ftype='fir')
                             results = pool.map_async(partial(self.processVfoChunk, y), self.vfos)
                             [outWriter.send(r) for r in results.get()]
         except (EOFError, KeyboardInterrupt, BrokenPipeError):