GNU Radio 3.3.0 C++ API
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Implements a PLL which locks to the input frequency and outputs the input signal mixed with that carrier.input: stream of complex; output: stream of complex. More...
#include <gr_pll_carriertracking_cc.h>
Public Member Functions | |
bool | lock_detector (void) |
bool | squelch_enable (bool) |
float | set_lock_threshold (float) |
Friends | |
gr_pll_carriertracking_cc_sptr | gr_make_pll_carriertracking_cc (float alpha, float beta, float max_freq, float min_freq) |
Implements a PLL which locks to the input frequency and outputs the input signal mixed with that carrier.
input: stream of complex; output: stream of complex.
This PLL locks onto a [possibly noisy] reference carrier on the input and outputs that signal, downconverted to DC
All settings max_freq and min_freq are in terms of radians per sample, NOT HERTZ. Alpha is the phase gain (first order, units of radians per radian) and beta is the frequency gain (second order, units of radians per sample per radian)
bool gr_pll_carriertracking_cc::lock_detector | ( | void | ) |
float gr_pll_carriertracking_cc::set_lock_threshold | ( | float | ) |
gr_pll_carriertracking_cc_sptr gr_make_pll_carriertracking_cc | ( | float | alpha, |
float | beta, | ||
float | max_freq, | ||
float | min_freq | ||
) | [friend] |