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Added new blocks for clock freqeuncy correction
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piotr
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piotr
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Aug 6, 2014
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| <?xml version="1.0"?> | ||
| <block> | ||
| <name>Clock offset control</name> | ||
| <key>gsm_clock_offset_control</key> | ||
| <category>GSM</category> | ||
| <import>import gsm</import> | ||
| <make>gsm.clock_offset_control($fc, $samp_rate)</make> | ||
| <callback></callback> | ||
| <param> | ||
| <name>fc</name> | ||
| <key>fc</key> | ||
| <value>fc</value> | ||
| <type>float</type> | ||
| </param> | ||
|
|
||
| <param> | ||
| <name>samp_rate</name> | ||
| <key>samp_rate</key> | ||
| <value>samp_rate</value> | ||
| <type>float</type> | ||
| </param> | ||
|
|
||
| <sink> | ||
| <name>measurements</name> | ||
| <type>message</type> | ||
| </sink> | ||
|
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||
| <source> | ||
| <name>ppm</name> | ||
| <type>message</type> | ||
| <optional>1</optional> | ||
| </source> | ||
| </block> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| <?xml version='1.0' encoding='ASCII'?> | ||
| <block> | ||
| <name>Clock offset corrector</name> | ||
| <key>clock_offset_corrector</key> | ||
| <category>GSM</category> | ||
| <import>execfile("/home/piotr/.grc_gnuradio/clock_offset_corrector.py")</import> | ||
| <make>clock_offset_corrector( | ||
| ppm=$ppm, | ||
| samp_rate=$samp_rate, | ||
| fc=$fc, | ||
| )</make> | ||
| <callback>set_ppm($ppm)</callback> | ||
| <callback>set_samp_rate($samp_rate)</callback> | ||
| <callback>set_fc($fc)</callback> | ||
| <param> | ||
| <name>ppm</name> | ||
| <key>ppm</key> | ||
| <value>0</value> | ||
| <type>raw</type> | ||
| </param> | ||
| <param> | ||
| <name>samp_rate</name> | ||
| <key>samp_rate</key> | ||
| <value>1625000.0/6.0*4.0</value> | ||
| <type>raw</type> | ||
| </param> | ||
| <param> | ||
| <name>fc</name> | ||
| <key>fc</key> | ||
| <value>936.6e6</value> | ||
| <type>raw</type> | ||
| </param> | ||
| <sink> | ||
| <name>in</name> | ||
| <type>complex</type> | ||
| <vlen>1</vlen> | ||
| </sink> | ||
| <sink> | ||
| <name>ppm_msg</name> | ||
| <type>message</type> | ||
| <optional>True</optional> | ||
| </sink> | ||
| <source> | ||
| <name>out</name> | ||
| <type>complex</type> | ||
| <vlen>1</vlen> | ||
| </source> | ||
| <doc>Piotr Krysik | ||
| <grc_source>gr-gsm/examples/clock_offset_corrector.grc</grc_source> | ||
| </block> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| <?xml version="1.0"?> | ||
| <block> | ||
| <name>Controlled const source</name> | ||
| <key>gsm_controlled_const_source_f</key> | ||
| <category>GSM</category> | ||
| <import>import gsm</import> | ||
| <make>gsm.controlled_const_source_f($constant)</make> | ||
| <callback>set_constant($constant)</callback> | ||
|
|
||
| <param> | ||
| <name>constant</name> | ||
| <key>constant</key> | ||
| <value>0</value> | ||
| <type>float</type> | ||
| </param> | ||
|
|
||
| <sink> | ||
| <name>constant_msg</name> | ||
| <type>message</type> | ||
| <optional>1</optional> | ||
| </sink> | ||
|
|
||
| <source> | ||
| <name>out</name> | ||
| <type>float</type> | ||
| </source> | ||
| </block> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| <?xml version="1.0"?> | ||
| <block> | ||
| <name>Controlled rotator</name> | ||
| <key>gsm_controlled_rotator_cc</key> | ||
| <category>GSM</category> | ||
| <import>import gsm</import> | ||
| <make>gsm.controlled_rotator_cc($phase_inc,$samp_rate)</make> | ||
| <callback>set_phase_inc($phase_inc)</callback> | ||
| <callback>set_samp_rate($samp_rate)</callback> | ||
| <param> | ||
| <name>phase_inc</name> | ||
| <key>phase_inc</key> | ||
| <value>0</value> | ||
| <type>real</type> | ||
| </param> | ||
|
|
||
| <param> | ||
| <name>samp_rate</name> | ||
| <key>samp_rate</key> | ||
| <value>samp_rate</value> | ||
| <type>real</type> | ||
| </param> | ||
|
|
||
| <sink> | ||
| <name>in</name> | ||
| <type>complex</type> | ||
| </sink> | ||
| <sink> | ||
| <name>phase_inc</name> | ||
| <type>float</type> | ||
| </sink> | ||
|
|
||
| <source> | ||
| <name>out</name> | ||
| <type>complex</type> | ||
| </source> | ||
| </block> | ||
|
|
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