[Commit-gnuradio] [gnuradio] 01/01: dtv: update ATSC receive PLL gain to accomodate lower OTA numerical range

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jcorgan pushed a commit to branch master
in repository gnuradio.

commit e8b0f87ea245ae2ae1965d9689cb2bb9adbce743
Author: Johnathan Corgan <address@hidden>
Date:   Tue Jul 22 14:22:06 2014 -0700

    dtv: update ATSC receive PLL gain to accomodate lower OTA numerical range
---
 gr-dtv/lib/atsc/atsc_fpll_impl.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gr-dtv/lib/atsc/atsc_fpll_impl.cc 
b/gr-dtv/lib/atsc/atsc_fpll_impl.cc
index b211f80..2015e35 100644
--- a/gr-dtv/lib/atsc/atsc_fpll_impl.cc
+++ b/gr-dtv/lib/atsc/atsc_fpll_impl.cc
@@ -82,7 +82,7 @@ namespace gr {
         else if (x < -limit)
           x = -limit;
 
-        static const float alpha = 0.0002;
+        static const float alpha = 0.01;
         static const float beta = alpha*alpha/4.0;
         d_nco.adjust_phase(alpha*x);
         d_nco.adjust_freq(beta*x);