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Use the double buffer FIR filter with the front end decimators

pull/27/head
f4exb 2016-11-02 09:15:32 +01:00
rodzic 6963c1a2f8
commit 942f897978
1 zmienionych plików z 7 dodań i 7 usunięć
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14
sdrbase/dsp/decimators.h
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@ -18,7 +18,7 @@
#define INCLUDE_GPL_DSP_DECIMATORS_H_
#include "dsp/dsptypes.h"
#include "dsp/inthalfbandfilter.h"
#include "dsp/inthalfbandfilterdb.h"
#define DECIMATORS_HB_FILTER_ORDER 48
@ -120,12 +120,12 @@ public:
void decimate64_cen(SampleVector::iterator* it, const T* buf, qint32 len);
private:
IntHalfbandFilter<DECIMATORS_HB_FILTER_ORDER> m_decimator2; // 1st stages
IntHalfbandFilter<DECIMATORS_HB_FILTER_ORDER> m_decimator4; // 2nd stages
IntHalfbandFilter<DECIMATORS_HB_FILTER_ORDER> m_decimator8; // 3rd stages
IntHalfbandFilter<DECIMATORS_HB_FILTER_ORDER> m_decimator16; // 4th stages
IntHalfbandFilter<DECIMATORS_HB_FILTER_ORDER> m_decimator32; // 5th stages
IntHalfbandFilter<DECIMATORS_HB_FILTER_ORDER> m_decimator64; // 6th stages
IntHalfbandFilterDB<DECIMATORS_HB_FILTER_ORDER> m_decimator2; // 1st stages
IntHalfbandFilterDB<DECIMATORS_HB_FILTER_ORDER> m_decimator4; // 2nd stages
IntHalfbandFilterDB<DECIMATORS_HB_FILTER_ORDER> m_decimator8; // 3rd stages
IntHalfbandFilterDB<DECIMATORS_HB_FILTER_ORDER> m_decimator16; // 4th stages
IntHalfbandFilterDB<DECIMATORS_HB_FILTER_ORDER> m_decimator32; // 5th stages
IntHalfbandFilterDB<DECIMATORS_HB_FILTER_ORDER> m_decimator64; // 6th stages
};
template<typename T, uint SdrBits, uint InputBits>