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author | Josh Blum | 2011-09-26 12:04:27 -0700 |
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committer | Josh Blum | 2011-09-26 12:04:27 -0700 |
commit | 1ff42298b8c5216587ecddcd3a3571def2e5fa21 (patch) | |
tree | f06d584ae6196e39829c17b5a9f6d728a03adfd1 /gr-noaa | |
parent | 4aa4411f2a3f184760ff5f534eec015f557f80c9 (diff) | |
parent | 18201a678610a608a4c952122ce6dc9430e8e2d1 (diff) | |
download | gnuradio-1ff42298b8c5216587ecddcd3a3571def2e5fa21.tar.gz gnuradio-1ff42298b8c5216587ecddcd3a3571def2e5fa21.tar.bz2 gnuradio-1ff42298b8c5216587ecddcd3a3571def2e5fa21.zip |
Merge branch 'next' of http://gnuradio.org/git/gnuradio into next
Diffstat (limited to 'gr-noaa')
-rw-r--r-- | gr-noaa/lib/noaa_hrpt_pll_cf.cc | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gr-noaa/lib/noaa_hrpt_pll_cf.cc b/gr-noaa/lib/noaa_hrpt_pll_cf.cc index 08ab1d15f..ba2ce98d5 100644 --- a/gr-noaa/lib/noaa_hrpt_pll_cf.cc +++ b/gr-noaa/lib/noaa_hrpt_pll_cf.cc @@ -67,15 +67,16 @@ noaa_hrpt_pll_cf::work(int noutput_items, for (int i = 0; i < noutput_items; i++) { + // Generate and mix out carrier + float re, im; + gr_sincosf(d_phase, &im, &re); + out[i] = (in[i]*gr_complex(re, -im)).imag(); + // Adjust PLL phase/frequency float error = phase_wrap(gr_fast_atan2f(in[i].imag(), in[i].real()) - d_phase); d_freq = gr_branchless_clip(d_freq + error*d_beta, d_max_offset); d_phase = phase_wrap(d_phase + error*d_alpha + d_freq); - // Generate and mix out carrier - float re, im; - gr_sincosf(d_phase, &im, &re); - out[i] = (in[i]*gr_complex(re, -im)).imag(); } return noutput_items; |