diff options
Diffstat (limited to 'gr-analog/lib/pll_carriertracking_cc_impl.cc')
| -rw-r--r-- | gr-analog/lib/pll_carriertracking_cc_impl.cc | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/gr-analog/lib/pll_carriertracking_cc_impl.cc b/gr-analog/lib/pll_carriertracking_cc_impl.cc index 81c04aa01b..f403cf3528 100644 --- a/gr-analog/lib/pll_carriertracking_cc_impl.cc +++ b/gr-analog/lib/pll_carriertracking_cc_impl.cc @@ -14,7 +14,6 @@ #include "pll_carriertracking_cc_impl.h" #include <gnuradio/io_signature.h> -#include <gnuradio/math.h> #include <gnuradio/sincos.h> #include <cmath> @@ -44,29 +43,6 @@ pll_carriertracking_cc_impl::pll_carriertracking_cc_impl(float loop_bw, pll_carriertracking_cc_impl::~pll_carriertracking_cc_impl() {} -float pll_carriertracking_cc_impl::mod_2pi(float in) -{ - if (in > GR_M_PI) - return in - (2.0 * GR_M_PI); - else if (in < -GR_M_PI) - return in + (2.0 * GR_M_PI); - else - return in; -} - -float pll_carriertracking_cc_impl::phase_detector(gr_complex sample, float ref_phase) -{ - float sample_phase; - // sample_phase = atan2(sample.imag(),sample.real()); - sample_phase = gr::fast_atan2f(sample.imag(), sample.real()); - return mod_2pi(sample_phase - ref_phase); -} - -bool pll_carriertracking_cc_impl::lock_detector(void) -{ - return (fabsf(d_locksig) > d_lock_threshold); -} - bool pll_carriertracking_cc_impl::squelch_enable(bool set_squelch) { return d_squelch_enable = set_squelch; @@ -89,7 +65,8 @@ int pll_carriertracking_cc_impl::work(int noutput_items, for (int i = 0; i < noutput_items; i++) { gr::sincosf(d_phase, &t_imag, &t_real); - optr[i] = iptr[i] * gr_complex(t_real, -t_imag); + + fast_cc_multiply(optr[i], iptr[i], gr_complex(t_real, -t_imag)); error = phase_detector(iptr[i], d_phase); |