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use delay instead of zero padding

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This commit is contained in:
Bastian Bloessl
2013-12-06 18:21:57 +01:00
parent a973870976
commit 4f4418c6f2
2 changed files with 425 additions and 409 deletions
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examples/ofdm_transceiver.grc
+169 -161
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@@ -1,65 +1,6 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
<timestamp>Thu Dec 5 14:40:29 2013</timestamp>
<block>
<key>options</key>
<param>
<key>id</key>
<value>ofdm_transceiver</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>title</key>
<value></value>
</param>
<param>
<key>author</key>
<value></value>
</param>
<param>
<key>description</key>
<value></value>
</param>
<param>
<key>window_size</key>
<value>1280, 1024</value>
</param>
<param>
<key>generate_options</key>
<value>wx_gui</value>
</param>
<param>
<key>category</key>
<value>Custom</value>
</param>
<param>
<key>run_options</key>
<value>prompt</value>
</param>
<param>
<key>run</key>
<value>True</value>
</param>
<param>
<key>max_nouts</key>
<value>0</value>
</param>
<param>
<key>realtime_scheduling</key>
<value>1</value>
</param>
<param>
<key>_coordinate</key>
<value>(12, 33)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<timestamp>Fri Dec 6 17:59:08 2013</timestamp>
<block>
<key>variable_chooser</key>
<param>
@@ -638,6 +579,139 @@
<value>0</value>
</param>
</block>
<block>
<key>ofdm_phy_hier</key>
<param>
<key>id</key>
<value>ofdm_phy_hier_1</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>encoding</key>
<value>encoding</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(324, 355)</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
</param>
</block>
<block>
<key>blocks_multiply_const_vxx</key>
<param>
<key>id</key>
<value>blocks_multiply_const_vxx_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>type</key>
<value>complex</value>
</param>
<param>
<key>const</key>
<value>mult</value>
</param>
<param>
<key>vlen</key>
<value>1</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(104, 385)</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
</param>
</block>
<block>
<key>variable_slider</key>
<param>
<key>id</key>
<value>mult</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>label</key>
<value></value>
</param>
<param>
<key>value</key>
<value>0.38</value>
</param>
<param>
<key>min</key>
<value>0</value>
</param>
<param>
<key>max</key>
<value>1</value>
</param>
<param>
<key>num_steps</key>
<value>100</value>
</param>
<param>
<key>style</key>
<value>wx.SL_HORIZONTAL</value>
</param>
<param>
<key>converver</key>
<value>float_converter</value>
</param>
<param>
<key>grid_pos</key>
<value></value>
</param>
<param>
<key>notebook</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(1140, 247)</value>
</param>
<param>
<key>_rotation</key>
<value>0</value>
</param>
</block>
<block>
<key>uhd_usrp_sink</key>
<param>
@@ -670,7 +744,7 @@
</param>
<param>
<key>sync</key>
<value></value>
<value>pc_clock</value>
</param>
<param>
<key>clock_rate</key>
@@ -1302,7 +1376,7 @@
</param>
<param>
<key>_coordinate</key>
<value>(261, 479)</value>
<value>(256, 487)</value>
</param>
<param>
<key>_rotation</key>
@@ -1341,7 +1415,7 @@
</param>
<param>
<key>sync</key>
<value></value>
<value>pc_clock</value>
</param>
<param>
<key>clock_rate</key>
@@ -1988,41 +2062,6 @@
<value>0</value>
</param>
</block>
<block>
<key>ofdm_phy_hier</key>
<param>
<key>id</key>
<value>ofdm_phy_hier_1</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>encoding</key>
<value>encoding</value>
</param>
<param>
<key>affinity</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
</param>
<param>
<key>_coordinate</key>
<value>(324, 355)</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
</param>
</block>
<block>
<key>foo_packet_pad</key>
<param>
@@ -2037,9 +2076,17 @@
<key>debug</key>
<value>False</value>
</param>
<param>
<key>delay</key>
<value>True</value>
</param>
<param>
<key>delay_sec</key>
<value>0.001</value>
</param>
<param>
<key>pad_front</key>
<value>10000</value>
<value>0</value>
</param>
<param>
<key>pad_tail</key>
@@ -2067,97 +2114,58 @@
</param>
</block>
<block>
<key>blocks_multiply_const_vxx</key>
<key>options</key>
<param>
<key>id</key>
<value>blocks_multiply_const_vxx_0</value>
<value>ofdm_transceiver</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
<key>type</key>
<value>complex</value>
</param>
<param>
<key>const</key>
<value>mult</value>
</param>
<param>
<key>vlen</key>
<value>1</value>
</param>
<param>
<key>affinity</key>
<key>title</key>
<value></value>
</param>
<param>
<key>minoutbuf</key>
<value>0</value>
<key>author</key>
<value></value>
</param>
<param>
<key>maxoutbuf</key>
<value>0</value>
<key>description</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(104, 385)</value>
<key>window_size</key>
<value>1280, 1024</value>
</param>
<param>
<key>_rotation</key>
<value>180</value>
</param>
</block>
<block>
<key>variable_slider</key>
<param>
<key>id</key>
<value>mult</value>
<key>generate_options</key>
<value>wx_gui</value>
</param>
<param>
<key>_enabled</key>
<key>category</key>
<value>Custom</value>
</param>
<param>
<key>run_options</key>
<value>prompt</value>
</param>
<param>
<key>run</key>
<value>True</value>
</param>
<param>
<key>label</key>
<value></value>
</param>
<param>
<key>value</key>
<value>0.38</value>
</param>
<param>
<key>min</key>
<key>max_nouts</key>
<value>0</value>
</param>
<param>
<key>max</key>
<value>1</value>
</param>
<param>
<key>num_steps</key>
<value>100</value>
</param>
<param>
<key>style</key>
<value>wx.SL_HORIZONTAL</value>
</param>
<param>
<key>converver</key>
<value>float_converter</value>
</param>
<param>
<key>grid_pos</key>
<value></value>
</param>
<param>
<key>notebook</key>
<key>realtime_scheduling</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
<value>(1140, 247)</value>
<value>(12, 33)</value>
</param>
<param>
<key>_rotation</key>