grc/gsm_receiver_hier.xml

<?xml version="1.0"?>
<block>
  <name>GSM Receiver</name>
  <key>gsm_receiver_hier</key>
  <category>GSM</category>
  <import>import gsm</import>
  <make>gsm.receiver_hier($input_rate, $osr)</make>
  <param>
    <name>Input rate</name>
    <key>input_rate</key>
    <value>samp_rate</value>
    <type>real</type>
  </param>

  <param>
    <name>Oversampling ratio</name>
    <key>osr</key>
    <value>4</value>
    <type>int</type>
  </param>

  <param>
    <name>ARFCN</name>
    <key>arfcn</key>
    <value>0</value>
    <type>int</type>
  </param>

  <sink>
    <name>in</name>
    <type>complex</type>
  </sink>
  <source>
    <name>bursts</name>
    <type>message</type>
    <optional>1</optional>
  </source>
</block>