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Freq_xlating_fir_filter decimation factor now can be configured using GNSS-SDR configuration file.

Browse Source 
gnss-sdr_gn3s_realtime.conf was updated to use this feature.

git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@237 64b25241-fba3-4117-9849-534c7e92360d
This commit is contained in:
Javier Arribas
2012-08-30 15:50:10 +00:00
parent cee0dd320d
commit cc02888dad
2 changed files with 25 additions and 7 deletions
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7
src/algorithms/input_filter/adapters/freq_xlating_fir_filter.cc
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@@ -50,12 +50,17 @@ FreqXlatingFirFilter::FreqXlatingFirFilter(ConfigurationInterface* configuration
size_t item_size;
(*this).init();
int decimation_factor;
int default_decimation_factor=1;
decimation_factor = config_->property(role_ + ".decimation_factor",
default_decimation_factor);
if ((taps_item_type_.compare("float") == 0) && (input_item_type_.compare(
"gr_complex") == 0) && (output_item_type_.compare("gr_complex")
== 0))
{
item_size = sizeof(gr_complex);
freq_xlating_fir_filter_ccf_ = gr_make_freq_xlating_fir_filter_ccf(1, taps_, intermediate_freq_, sampling_freq_);
freq_xlating_fir_filter_ccf_ = gr_make_freq_xlating_fir_filter_ccf(decimation_factor, taps_, intermediate_freq_, sampling_freq_);
DLOG(INFO) << "input_filter(" << freq_xlating_fir_filter_ccf_->unique_id() << ")";
}