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| author | Tom | 2009-12-15 20:23:18 -0500 |
|---|---|---|
| committer | Tom | 2009-12-15 20:23:18 -0500 |
| commit | 999cd3361eef46ab6f1d5e0730ba0ae6aded8b53 (patch) | |
| tree | 1f118b1100388d2c0441ebab9e3ee2a9ed47e412 /grc | |
| parent | 28a55d174516831f55f0089be9a3c9080496c4ec (diff) | |
| download | gnuradio-999cd3361eef46ab6f1d5e0730ba0ae6aded8b53.tar.gz gnuradio-999cd3361eef46ab6f1d5e0730ba0ae6aded8b53.tar.bz2 gnuradio-999cd3361eef46ab6f1d5e0730ba0ae6aded8b53.zip | |
Generating the band-edge filter taps based on the oversampling ratio (samples per symbol), rolloff factor, and the prototype (matched) filter size.
Diffstat (limited to 'grc')
| -rw-r--r-- | grc/blocks/gr_fll_band_edge_cc.xml | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/grc/blocks/gr_fll_band_edge_cc.xml b/grc/blocks/gr_fll_band_edge_cc.xml index 61dc378a9..41c760cbb 100644 --- a/grc/blocks/gr_fll_band_edge_cc.xml +++ b/grc/blocks/gr_fll_band_edge_cc.xml @@ -8,8 +8,7 @@ <name>FLL Band-Edge</name> <key>gr_fll_band_edge_cc</key> <import>from gnuradio import gr</import> - <make>gr.fll_band_edge_cc($alpha, $beta, $taps)</make> - <callback>set_taps($taps)</callback> + <make>gr.fll_band_edge_cc($samps_per_sym, $rolloff, $filter_size, $alpha, $beta)</make> <callback>set_alpha($alpha)</callback> <callback>set_beta($beta)</callback> @@ -22,11 +21,26 @@ <key>cc</key> <opt>input:complex</opt> <opt>output:complex</opt> - <opt>taps:complex_vector</opt> </option> </param> <param> + <name>Samples Per Symbol</name> + <key>samps_per_sym</key> + <type>real</type> + </param> + <param> + <name>Filter Rolloff Factor</name> + <key>rolloff</key> + <type>real</type> + </param> + <param> + <name>Prototype Filter Size</name> + <key>filter_size</key> + <type>int</type> + </param> + + <param> <name>Alpha</name> <key>alpha</key> <type>real</type> @@ -36,11 +50,6 @@ <key>beta</key> <type>real</type> </param> - <param> - <name>Taps</name> - <key>taps</key> - <type>complex_vector</type> - </param> <sink> <name>in</name> <type>$type.input</type> |