<?xml version="1.0"?> <!-- ################################################### ## Polyphase Filter based Clock Sync ################################################### --> <block> <name>Polyphase Clock Sync</name> <key>digital_pfb_clock_sync_xxx</key> <import>from gnuradio import digital</import> <make>digital.pfb_clock_sync_$(type)($sps, $loop_bw, $taps, $filter_size, $init_phase, $max_dev, $osps)</make> <callback>set_taps($taps)</callback> <callback>set_loop_bandwidth($loop_bw)</callback> <param> <name>Type</name> <key>type</key> <type>enum</type> <option> <name>Complex->Complex (Real Taps)</name> <key>ccf</key> <opt>input:complex</opt> <opt>output:complex</opt> <opt>taps:real_vector</opt> </option> <option> <name>Float->Float (Real Taps)</name> <key>fff</key> <opt>input:float</opt> <opt>output:float</opt> <opt>taps:real_vector</opt> </option> </param> <param> <name>Samples/Symbol</name> <key>sps</key> <type>real</type> </param> <param> <name>Loop Bandwidth</name> <key>loop_bw</key> <type>real</type> </param> <param> <name>Taps</name> <key>taps</key> <type>real_vector</type> </param> <param> <name>Filter Size</name> <key>filter_size</key> <value>32</value> <type>int</type> </param> <param> <name>Initial Phase</name> <key>init_phase</key> <value>16</value> <type>real</type> </param> <param> <name>Maximum Rate Deviation</name> <key>max_dev</key> <value>1.5</value> <type>real</type> </param> <param> <name>Output SPS</name> <key>osps</key> <value>1</value> <type>int</type> </param> <sink> <name>in</name> <type>$type.input</type> </sink> <source> <name>out</name> <type>$type.output</type> </source> <source> <name>err</name> <type>float</type> <optional>1</optional> </source> <source> <name>rate</name> <type>float</type> <optional>1</optional> </source> <source> <name>phase</name> <type>float</type> <optional>1</optional> </source> </block>