radio_calibrate_analog.cc File Reference

Implementation file for the radio analog calibration functions , i.e. DC offset and IQ imbalance. More...

#include <chrono>
#include <thread>
#include "comms-lib.h"
#include "matplotlibcpp.h"
#include "radio_lib.h"
#include "radio_soapysdr.h"

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Functions
static size_t	CheckTone (size_t channel, std::vector< Radio * > &rx_devs, std::vector< float > tone_levels, double fft_bin)
static void	PlotTones (size_t channel, std::vector< Radio * > &rx_devs, std::vector< float > tone_levels, double fft_bin)
static void	AdjustRxGains (size_t channel, std::vector< Radio * > &rx_devs, std::vector< float > tone_levels, const std::string &gain_stage, double min_setting, double max_setting)
static void	MeasureCorrection (RadioSoapySdr *ref, size_t channel, size_t num_samples, size_t rx_center_tone, size_t tx_center_tone, const std::vector< float > &window, double window_gain)

Variables
static constexpr bool	kIQImbalancePlot = false
static constexpr double	kToneTargetLevel = -10.0f

Detailed Description

Implementation file for the radio analog calibration functions , i.e. DC offset and IQ imbalance.

Function Documentation

AdjustRxGains()

static void AdjustRxGains ( size_t  channel, std::vector< Radio * > &  rx_devs, std::vector< float >  tone_levels, const std::string &  gain_stage, double  min_setting, double  max_setting  )

static

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CheckTone()

static size_t CheckTone ( size_t  channel, std::vector< Radio * > &  rx_devs, std::vector< float >  tone_levels, double  fft_bin  )

static

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MeasureCorrection()

static void MeasureCorrection ( RadioSoapySdr *  ref, size_t  channel, size_t  num_samples, size_t  rx_center_tone, size_t  tx_center_tone, const std::vector< float > &  window, double  window_gain  )

static

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PlotTones()

static void PlotTones ( size_t  channel, std::vector< Radio * > &  rx_devs, std::vector< float >  tone_levels, double  fft_bin  )

static

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Variable Documentation

kIQImbalancePlot

constexpr bool kIQImbalancePlot = false

staticconstexpr

kToneTargetLevel

constexpr double kToneTargetLevel = -10.0f

staticconstexpr