gr_pfb_clock_sync_ccf.h File Reference

#include <gr_core_api.h>
#include <gr_block.h>

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Classes
class	gr_pfb_clock_sync_ccf
	Timing synchronizer using polyphase filterbanks. More...
Functions
GR_CORE_API gr_pfb_clock_sync_ccf_sptr	gr_make_pfb_clock_sync_ccf (double sps, float loop_bw, const std::vector< float > &taps, unsigned int filter_size=32, float init_phase=0, float max_rate_deviation=1.5, int osps=1)

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Function Documentation

GR_CORE_API gr_pfb_clock_sync_ccf_sptr gr_make_pfb_clock_sync_ccf	(	double	sps,
		float	loop_bw,
		const std::vector< float > &	taps,
		unsigned int	filter_size = 32,
		float	init_phase = 0,
		float	max_rate_deviation = 1.5,
		int	osps = 1
	)

Build the polyphase filterbank timing synchronizer.

Parameters:

sps	(double) The number of samples per symbol in the incoming signal
loop_bw	(float) The bandwidth of the control loop; set's alpha and beta.
taps	(vector<int>) The filter taps.
filter_size	(uint) The number of filters in the filterbank (default = 32).
init_phase	(float) The initial phase to look at, or which filter to start with (default = 0).
max_rate_deviation	(float) Distance from 0 d_rate can get (default = 1.5).
osps	(int) The number of output samples per symbol (default=1).