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Fixing computation of signal duration

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This commit is contained in:
Carles Fernandez 2014-09-09 17:16:33 +02:00
parent c4204fd38d
commit e6f7af6f4c
1 changed files with 7 additions and 3 deletions
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8
src/algorithms/signal_source/adapters/file_signal_source.cc
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@ -68,6 +68,8 @@ FileSignalSource::FileSignalSource(ConfigurationInterface* configuration,
dump_ = configuration->property(role + ".dump", false); dump_ = configuration->property(role + ".dump", false);
dump_filename_ = configuration->property(role + ".dump_filename", default_dump_filename); dump_filename_ = configuration->property(role + ".dump_filename", default_dump_filename);
enable_throttle_control_ = configuration->property(role + ".enable_throttle_control", false); enable_throttle_control_ = configuration->property(role + ".enable_throttle_control", false);
std::string s = "InputFilter";
double IF = configuration->property(s + ".IF", 0.0);
if (item_type_.compare("gr_complex") == 0) if (item_type_.compare("gr_complex") == 0)
{ {
@ -147,9 +149,11 @@ FileSignalSource::FileSignalSource(ConfigurationInterface* configuration,
CHECK(samples_ > 0) << "File does not contain enough samples to process."; CHECK(samples_ > 0) << "File does not contain enough samples to process.";
double signal_duration_s; double signal_duration_s;
signal_duration_s = (double)samples_ * ( 1 /(double)sampling_frequency_); signal_duration_s = (double)samples_ * ( 1 /(double)sampling_frequency_);
#ifdef ARCH_64BITS
if ((item_type_.compare("gr_complex") != 0) && (IF < 1e6) ) // if IF < BW/2, signal is complex (interleaved)
{
signal_duration_s /= 2; signal_duration_s /= 2;
#endif }
DLOG(INFO) << "Total number samples to be processed= " << samples_ << " GNSS signal duration= " << signal_duration_s << " [s]"; DLOG(INFO) << "Total number samples to be processed= " << samples_ << " GNSS signal duration= " << signal_duration_s << " [s]";
std::cout << "GNSS signal recorded time to be processed: " << signal_duration_s << " [s]" << std::endl; std::cout << "GNSS signal recorded time to be processed: " << signal_duration_s << " [s]" << std::endl;