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Fix and clean up calculation of filter passband in capture mode.

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This commit is contained in:
Jared Boone 2016-04-21 11:55:03 -07:00
parent 28ca45326d
commit 051a63a222
1 changed files with 3 additions and 8 deletions
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11
firmware/baseband/proc_capture.cpp
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@ -34,18 +34,13 @@ CaptureProcessor::CaptureProcessor() {
constexpr size_t decim_1_input_fs = decim_0_output_fs;
constexpr size_t decim_1_output_fs = decim_1_input_fs / decim_1.decimation_factor;
const auto& channel_filter = decim_1_filter;
constexpr size_t channel_filter_input_fs = decim_1_output_fs;
constexpr size_t channel_decimation = 1;
const size_t channel_filter_output_fs = channel_filter_input_fs / channel_decimation;
decim_0.configure(decim_0_filter.taps, 33554432);
decim_1.configure(decim_1_filter.taps, 131072);
channel_filter_pass_f = channel_filter.pass_frequency_normalized * channel_filter_input_fs;
channel_filter_stop_f = channel_filter.stop_frequency_normalized * channel_filter_input_fs;
channel_filter_pass_f = decim_1_filter.pass_frequency_normalized * decim_1_input_fs;
channel_filter_stop_f = decim_1_filter.stop_frequency_normalized * decim_1_input_fs;
spectrum_interval_samples = channel_filter_output_fs / spectrum_rate_hz;
spectrum_interval_samples = decim_1_output_fs / spectrum_rate_hz;
spectrum_samples = 0;
channel_spectrum.set_decimation_factor(1);