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Rename MatchedFilter::decimation_factor.

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This commit is contained in:
Jared Boone 2015-11-05 22:08:35 -08:00
parent 7a59823211
commit 3c33e20156
2 changed files with 5 additions and 5 deletions
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4
firmware/baseband/matched_filter.cpp
View File

@ -27,7 +27,7 @@ namespace matched_filter {
bool MatchedFilter::execute_once( bool MatchedFilter::execute_once(
const sample_t input const sample_t input
) { ) {
samples_[taps_count_ - decimation_factor + decimation_phase] = input; samples_[taps_count_ - decimation_factor_ + decimation_phase] = input;
advance_decimation_phase(); advance_decimation_phase();
if( is_new_decimation_cycle() ) { if( is_new_decimation_cycle() ) {
@ -65,7 +65,7 @@ bool MatchedFilter::execute_once(
} }
void MatchedFilter::shift_by_decimation_factor() { void MatchedFilter::shift_by_decimation_factor() {
std::move(&samples_[decimation_factor], &samples_[taps_count_], &samples_[0]); std::move(&samples_[decimation_factor_], &samples_[taps_count_], &samples_[0]);
} }
} /* namespace matched_filter */ } /* namespace matched_filter */

6
firmware/baseband/matched_filter.hpp
View File

@ -51,7 +51,7 @@ public:
samples_ = std::make_unique<samples_t>(taps.size()); samples_ = std::make_unique<samples_t>(taps.size());
taps_reversed_ = std::make_unique<taps_t>(taps.size()); taps_reversed_ = std::make_unique<taps_t>(taps.size());
taps_count_ = taps.size(); taps_count_ = taps.size();
decimation_factor = decimation_factor; decimation_factor_ = decimation_factor;
std::reverse_copy(taps.cbegin(), taps.cend(), &taps_reversed_[0]); std::reverse_copy(taps.cbegin(), taps.cend(), &taps_reversed_[0]);
} }
@ -67,14 +67,14 @@ private:
std::unique_ptr<samples_t> samples_; std::unique_ptr<samples_t> samples_;
std::unique_ptr<taps_t> taps_reversed_; std::unique_ptr<taps_t> taps_reversed_;
size_t taps_count_ { 0 }; size_t taps_count_ { 0 };
size_t decimation_factor { 1 }; size_t decimation_factor_ { 1 };
size_t decimation_phase { 0 }; size_t decimation_phase { 0 };
float output; float output;
void shift_by_decimation_factor(); void shift_by_decimation_factor();
void advance_decimation_phase() { void advance_decimation_phase() {
decimation_phase = (decimation_phase + 1) % decimation_factor; decimation_phase = (decimation_phase + 1) % decimation_factor_;
} }
bool is_new_decimation_cycle() { bool is_new_decimation_cycle() {