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Resolves cutoff frequency for 2 channel polyphase synthesizer.

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Denny
2018-09-01 06:32:24 -04:00
parent 994e78f42b
commit 38e6de6cb2
1 changed files with 1 additions and 1 deletions
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src/main/java/io/github/dsheirer/dsp/filter/FilterFactory.java
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@@ -772,7 +772,7 @@ public class FilterFactory
{ {
int filterLength = (channels * tapsPerChannel) - 1; int filterLength = (channels * tapsPerChannel) - 1;
double cutoff = (channelBandwidth * 1.05) / (channelSampleRate * (double)channels); double cutoff = (channelBandwidth * 1.10) / (channelSampleRate * (double)channels);
//Design the prototype synthesizer with 105% of the channel bandwidth produced by the channelizer. //Design the prototype synthesizer with 105% of the channel bandwidth produced by the channelizer.
float[] taps = FilterFactory.getKaiserSinc(filterLength, cutoff, 80.0); float[] taps = FilterFactory.getKaiserSinc(filterLength, cutoff, 80.0);