<?xml version="1.0"?>

<!--

###################################################

##Channel Model

###################################################

 -->

<block>

        <name>Channel Model</name>

        <key>gr_channel_model</key>

        <import>from gnuradio import gr</import>

        <import>from gnuradio.gr import firdes</import>

        <make>gr.channel_model(

        noise_voltage=$noise_voltage,

        frequency_offset=$freq_offset,

        epsilon=$epsilon,

        taps=$taps,

        noise_seed=$seed,

)</make>

        <callback>set_noise_voltage($noise_voltage)</callback>

        <callback>set_frequency_offset($freq_offset)</callback>

        <callback>set_taps($taps)</callback>

        <callback>set_timing_offset($epsilon)</callback>

        <param>

                <name>Noise Voltage</name>

                <key>noise_voltage</key>

                <value>0.0</value>

                <type>real</type>

        </param>

        <param>

                <name>Frequency Offset</name>

                <key>freq_offset</key>

                <value>0.0</value>

                <type>real</type>

        </param>

        <param>

                <name>Epsilon</name>

                <key>epsilon</key>

                <value>1.0</value>

                <type>real</type>

        </param>

        <param>

                <name>Taps</name>

                <key>taps</key>

                <value>1.0 + 1.0j</value>

                <type>complex_vector</type>

        </param>

        <param>

                <name>Seed</name>

                <key>seed</key>

                <value>42</value>

                <type>int</type>

        </param>

        <sink>

                <name>in</name>

                <type>complex</type>

        </sink>

        <source>

                <name>out</name>

                <type>complex</type>

        </source>

</block>