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Added Carrier_rotate_and_EPL_volk

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This is a very efficient VOLK based carrier wipeoff and
Early/Prompt/Late correlation. The carrier wipe off is done using the
VOLK rotator functions, which means there is no need to generate a local
replica sinusoid.
This commit is contained in:
Cillian O'Driscoll
2015-11-26 13:15:56 +00:00
parent f62b1d9344
commit a6b8bbadac
1 changed files with 11 additions and 0 deletions
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11
src/algorithms/tracking/libs/correlator.h
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@@ -94,6 +94,17 @@ public:
void Carrier_wipeoff_and_EPL_volk_custom(int signal_length_samples, const gr_complex* input, gr_complex* carrier, gr_complex* E_code, gr_complex* P_code, gr_complex* L_code, gr_complex* E_out, gr_complex* P_out, gr_complex* L_out);
#endif
void Carrier_rotate_and_EPL_volk(int signal_length_samples,
const gr_complex* input,
gr_complex *phase_as_complex,
gr_complex phase_inc_as_complex,
const gr_complex* E_code,
const gr_complex* P_code,
const gr_complex* L_code,
gr_complex* E_out,
gr_complex* P_out,
gr_complex* L_out );
private:
unsigned long next_power_2(unsigned long v);
};