<?xml version="1.0"?> <block> <name>HRPT PLL</name> <key>noaa_hrpt_pll_cf</key> <category>NOAA</category> <import>from gnuradio import noaa</import> <make>noaa.hrpt_pll_cf($alpha, $beta, $max_offset)</make> <callback>set_alpha($alpha)</callback> <callback>set_beta($beta)</callback> <callback>set_max_offset($max_offset)</callback> <param> <name>Alpha</name> <key>alpha</key> <type>real</type> </param> <param> <name>Beta</name> <key>beta</key> <type>real</type> </param> <param> <name>Max Offset</name> <key>max_offset</key> <type>real</type> </param> <sink> <name>in</name> <type>complex</type> </sink> <source> <name>out</name> <type>float</type> </source> </block>