diff options
| author | Clayton Smith <argilo@gmail.com> | 2019-07-27 09:33:33 -0400 |
|---|---|---|
| committer | Derek Kozel <derek.kozel@gmail.com> | 2019-07-27 22:58:19 +0100 |
| commit | cdc279627725255948c950f3a820aff5eadb9067 (patch) | |
| tree | 1ab813c0cf737f2758aeb01289bb06d27cd908c9 /gr-analog/python/analog/fm_emph.py | |
| parent | 865ee813535b93193c90857dbdd456e6aca44a78 (diff) | |
Fix division by zero in fm_preemph
Diffstat (limited to 'gr-analog/python/analog/fm_emph.py')
| -rw-r--r-- | gr-analog/python/analog/fm_emph.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gr-analog/python/analog/fm_emph.py b/gr-analog/python/analog/fm_emph.py index 602f1be3ea..9939235679 100644 --- a/gr-analog/python/analog/fm_emph.py +++ b/gr-analog/python/analog/fm_emph.py @@ -289,7 +289,7 @@ class fm_preemph(gr.hier_block2): # That isn't what users are going to expect, so adjust with a # gain, g, so that H(z = 1) = 1.0 for 0 dB gain at DC. w_0dB = 2.0 * math.pi * 0.0 - g = abs(1.0 - p1 * cmath.rect(1.0 / -w_0dB)) \ + g = abs(1.0 - p1 * cmath.rect(1.0, -w_0dB)) \ / (b0 * abs(1.0 - z1 * cmath.rect(1.0, -w_0dB))) btaps = [ g * b0 * 1.0, g * b0 * -z1 ] |