SPUC::qpsk_discriminators Class Reference

A Class incorporating several symbol and carrier discriminators for QPSK. More...

#include <qpsk_discriminators.h>

Collaboration diagram for SPUC::qpsk_discriminators:

Public Member Functions
void	update (complex< long > data_in, complex< long > decision_in, int sym_pls)
void	sample (complex< long > fmf_in, complex< long > data_in, complex< long > decision_in, int sym_pls)
	qpsk_discriminators (int bpsk=0)
void	set_mode (int bpsk=0)
long	cross_prod_afc (void)
long	quad (void)
long	rcfd (void)
long	dd_timing_disc (void)
long	nda_timing_disc (void)
long	symbol_lock_out (void)
long	pll_disc (void)

Public Attributes
int	bpsk_mode
complex< long >	fmf
complex< long >	prev_sam
complex< long >	prev_sym
complex< long >	data
complex< long >	hard_decision_prev
complex< long >	decision
delay< complex< long > >	hard_decision_delay
delay< complex< long > >	timing_disc_delay

Detailed Description

A Class incorporating several symbol and carrier discriminators for QPSK.

Author

Tony Kirke

Constructor & Destructor Documentation

SPUC::qpsk_discriminators::qpsk_discriminators ( int  bpsk = 0 )

inline

Member Function Documentation

long SPUC::qpsk_discriminators::cross_prod_afc

(

void

)

References SPUC::cp_afc(), data, prev_sam, prev_sym, and sample().

Referenced by SPUC::qpsk_variable< Numeric >::clock().

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long SPUC::qpsk_discriminators::dd_timing_disc

(

void

)

References data, SPUC::dd_symbol(), decision, hard_decision_prev, and prev_sym.

Referenced by SPUC::qpsk_variable< Numeric >::clock().

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long SPUC::qpsk_discriminators::nda_timing_disc

(

void

)

References data, SPUC::nda_symbol(), and prev_sam.

Referenced by SPUC::qpsk_variable< Numeric >::clock().

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long SPUC::qpsk_discriminators::pll_disc

(

void

)

References SPUC::bpsk_dd_phase(), bpsk_mode, data, decision, SPUC::qpsk_dd_phase(), and SPUC::saturate().

Referenced by SPUC::qpsk_variable< Numeric >::clock().

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long SPUC::qpsk_discriminators::quad

(

void

)

References decision, prev_sam, and SPUC::qpsk_quadricorrelator().

Referenced by SPUC::qpsk_variable< Numeric >::clock().

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long SPUC::qpsk_discriminators::rcfd

(

void

)

References data, fmf, and SPUC::qpsk_rcfd().

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void SPUC::qpsk_discriminators::sample	(	complex< long >	fmf_in,
		complex< long >	data_in,
		complex< long >	decision_in,
		int	sym_pls
	)

References fmf, and update().

Referenced by SPUC::qpsk_variable< Numeric >::clock(), and cross_prod_afc().

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void SPUC::qpsk_discriminators::set_mode ( int  bpsk = 0 )

inline

Referenced by SPUC::qpsk_variable< Numeric >::qpsk_variable().

long SPUC::qpsk_discriminators::symbol_lock_out

(

void

)

References data, SPUC::magsq(), and prev_sam.

Referenced by SPUC::qpsk_variable< Numeric >::clock().

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void SPUC::qpsk_discriminators::update	(	complex< long >	data_in,
		complex< long >	decision_in,
		int	sym_pls
	)

References data, decision, hard_decision_delay, hard_decision_prev, prev_sam, prev_sym, and timing_disc_delay.

Referenced by sample().

Member Data Documentation

int SPUC::qpsk_discriminators::bpsk_mode

Referenced by pll_disc().

complex<long> SPUC::qpsk_discriminators::data

Referenced by cross_prod_afc(), dd_timing_disc(), nda_timing_disc(), pll_disc(), rcfd(), symbol_lock_out(), and update().

complex<long> SPUC::qpsk_discriminators::decision

Referenced by dd_timing_disc(), pll_disc(), quad(), and update().

complex<long> SPUC::qpsk_discriminators::fmf

Referenced by rcfd(), and sample().

delay< complex<long> > SPUC::qpsk_discriminators::hard_decision_delay

Referenced by update().

complex<long> SPUC::qpsk_discriminators::hard_decision_prev

Referenced by dd_timing_disc(), and update().

complex<long> SPUC::qpsk_discriminators::prev_sam

Referenced by cross_prod_afc(), nda_timing_disc(), quad(), symbol_lock_out(), and update().

complex<long> SPUC::qpsk_discriminators::prev_sym

Referenced by cross_prod_afc(), dd_timing_disc(), and update().

delay< complex<long> > SPUC::qpsk_discriminators::timing_disc_delay

Referenced by update().

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The documentation for this class was generated from the following files:

• qpsk_discriminators.h
• qpsk_discriminators.cpp