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| author | jcorgan | 2008-02-28 19:35:18 +0000 |
|---|---|---|
| committer | jcorgan | 2008-02-28 19:35:18 +0000 |
| commit | a2d1e3699e0ce052b9005c708bc8d0c5c4c0ba03 (patch) | |
| tree | 3a3aa5e5b0d859ced46c742a46e554bcbc93b93a /gr-utils/src | |
| parent | 5ede0e2b1457d7c28ad29c5f2322305621a3b26a (diff) | |
| download | gnuradio-a2d1e3699e0ce052b9005c708bc8d0c5c4c0ba03.tar.gz gnuradio-a2d1e3699e0ce052b9005c708bc8d0c5c4c0ba03.tar.bz2 gnuradio-a2d1e3699e0ce052b9005c708bc8d0c5c4c0ba03.zip | |
Make averaging alpha configurable
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@7864 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'gr-utils/src')
| -rwxr-xr-x | gr-utils/src/python/usrp_fft.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gr-utils/src/python/usrp_fft.py b/gr-utils/src/python/usrp_fft.py index 30a06911a..9a9f75fe6 100755 --- a/gr-utils/src/python/usrp_fft.py +++ b/gr-utils/src/python/usrp_fft.py @@ -73,6 +73,8 @@ class app_top_block(stdgui2.std_top_block): help="don't use halfband filter in usrp") parser.add_option("-S", "--oscilloscope", action="store_true", default=False, help="Enable oscilloscope display") + parser.add_option("", "--avg-alpha", type="eng_float", default=1e-1, + help="Set fftsink averaging factor, default=[%default]") (options, args) = parser.parse_args() if len(args) != 0: parser.print_help() @@ -116,7 +118,8 @@ class app_top_block(stdgui2.std_top_block): self.scope = scopesink2.scope_sink_c(panel, sample_rate=input_rate) else: self.scope = fftsink2.fft_sink_c (panel, fft_size=1024, sample_rate=input_rate, - ref_scale=32768.0, ref_level=0.0, y_divs = 10) + ref_scale=32768.0, ref_level=0.0, y_divs = 10, + avg_alpha=options.avg_alpha) self.connect(self.u, self.scope) |