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<block>
<name>OFDM Mod 2</name>
<key>digital_ofdm_mod2</key>
<category>OFDM</category>
<import>from gnuradio import digital</import>
<make>digital.ofdm_mod2(fft_len=$fft_len,
cp_len=$cp_len,
length_tag_name=$length_tag_name,
occupied_carriers=$occupied_carriers,
pilot_carriers=$pilot_carriers,
pilot_symbols=$pilot_symbols,
sync_sequence=$sync_sequence,
)
</make>
<param>
<name>Cyclic Prefix Length</name>
<key>cp_len</key>
<value>16</value>
<type>int</type>
</param>
<param>
<name>FFT Length</name>
<key>fft_len</key>
<value>64</value>
<type>int</type>
</param>
<param>
<name>Length Tag Name</name>
<key>length_tag_name</key>
<value>length</value>
<type>string</type>
</param>
<param>
<name>Occupied Carriers</name>
<key>occupied_carriers</key>
<value>(range(1, 27) + range(38, 64),)</value>
<type>raw</type>
</param>
<param>
<name>Pilot Carriers</name>
<key>pilot_carriers</key>
<value>((0,),)</value>
<type>raw</type>
</param>
<param>
<name>Pilot Symbols</name>
<key>pilot_symbols</key>
<value>((100,),)</value>
<type>raw</type>
</param>
<param>
<name>Synchronization Sequence</name>
<key>sync_sequence</key>
<value>None</value>
<type>raw</type>
</param>
<sink>
<name>in</name>
<type>byte</type>
</sink>
<source>
<name>out</name>
<type>complex</type>
</source>
</block>
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