<?xml version="1.0"?> <!-- ################################################### ## FLL using Band-Edge Filters ################################################### --> <block> <name>FLL Band-Edge</name> <key>digital_fll_band_edge_cc</key> <import>from gnuradio import digital</import> <make>digital.fll_band_edge_cc($samps_per_sym, $rolloff, $filter_size, $w)</make> <callback>set_loop_bandwidth($w)</callback> <param> <name>Type</name> <key>type</key> <type>enum</type> <option> <name>Complex->Complex</name> <key>cc</key> <opt>input:complex</opt> <opt>output:complex</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>Loop Bandwidth</name> <key>w</key> <type>real</type> </param> <sink> <name>in</name> <type>$type.input</type> </sink> <source> <name>out</name> <type>$type.output</type> </source> <source> <name>freq</name> <type>float</type> <optional>1</optional> </source> <source> <name>phase</name> <type>float</type> <optional>1</optional> </source> <source> <name>error</name> <type>float</type> <optional>1</optional> </source> </block>