diff options
Diffstat (limited to 'gr-digital/examples/ofdm/tx_ofdm.grc')
| -rw-r--r-- | gr-digital/examples/ofdm/tx_ofdm.grc | 1143 |
1 files changed, 1143 insertions, 0 deletions
diff --git a/gr-digital/examples/ofdm/tx_ofdm.grc b/gr-digital/examples/ofdm/tx_ofdm.grc new file mode 100644 index 0000000000..6c4f9797d1 --- /dev/null +++ b/gr-digital/examples/ofdm/tx_ofdm.grc @@ -0,0 +1,1143 @@ +<?xml version='1.0' encoding='ASCII'?> +<flow_graph> + <timestamp>Tue Feb 5 14:47:32 2013</timestamp> + <block> + <key>options</key> + <param> + <key>id</key> + <value>tx_ofdm</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>title</key> + <value>OFDM Tx</value> + </param> + <param> + <key>author</key> + <value></value> + </param> + <param> + <key>description</key> + <value>Example of an OFDM Transmitter</value> + </param> + <param> + <key>window_size</key> + <value>1280, 1024</value> + </param> + <param> + <key>generate_options</key> + <value>no_gui</value> + </param> + <param> + <key>category</key> + <value>Custom</value> + </param> + <param> + <key>run_options</key> + <value>run</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></value> + </param> + <param> + <key>_coordinate</key> + <value>(0, -1)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>import</key> + <param> + <key>id</key> + <value>import_1</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>import</key> + <value>from gnuradio.digital.utils import tagged_streams</value> + </param> + <param> + <key>_coordinate</key> + <value>(164, 45)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>length_tag_name</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>"packet_len"</value> + </param> + <param> + <key>_coordinate</key> + <value>(399, 0)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>pilot_symbols_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>((100,),)</value> + </param> + <param> + <key>_coordinate</key> + <value>(735, 63)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>occupied_carriers</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>(range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),)</value> + </param> + <param> + <key>_coordinate</key> + <value>(377, 63)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>pilot_symbols</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>((100,),)</value> + </param> + <param> + <key>_coordinate</key> + <value>(632, 63)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>pilot_carriers</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>((0,),)</value> + </param> + <param> + <key>_coordinate</key> + <value>(530, 63)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>fft_len</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>64</value> + </param> + <param> + <key>_coordinate</key> + <value>(311, 63)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>header_mod</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>digital.constellation_bpsk()</value> + </param> + <param> + <key>_coordinate</key> + <value>(620, 0)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>payload_mod</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>digital.constellation_qpsk()</value> + </param> + <param> + <key>_coordinate</key> + <value>(783, 0)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>blocks_throttle</key> + <param> + <key>id</key> + <value>blocks_throttle_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>byte</value> + </param> + <param> + <key>samples_per_second</key> + <value>bit_rate/8</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(234, 167)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>import</key> + <param> + <key>id</key> + <value>import_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>import</key> + <value>import numpy</value> + </param> + <param> + <key>_coordinate</key> + <value>(164, 0)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>import</key> + <param> + <key>id</key> + <value>import_0_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>import</key> + <value>import random</value> + </param> + <param> + <key>_coordinate</key> + <value>(-1, 90)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>sync_word</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>[0, 0, 0, 0, 0, 0, 0, -1.0, 0, 1.0, 0, 1.0, 0, -1.0, 0, 1.0, 0, -1.0, 0, 1.0, 0, -1.0, 0, -1.0, 0, 1.0, 0, 1.0, 0, 1.0, 0, -1.0, 0, 1.0, 0, -1.0, 0, 1.0, 0, -1.0, 0, -1.0, 0, -1.0, 0, 1.0, 0, -1.0, 0, 1.0, 0, 1.0, 0, -1.0, 0, 1.0, 0, -1.0, 0, 0, 0, 0, 0, 0]</value> + </param> + <param> + <key>_coordinate</key> + <value>(95, 90)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>rolloff</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>0</value> + </param> + <param> + <key>_coordinate</key> + <value>(234, 91)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>header_formatter</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>digital.packet_header_ofdm(occupied_carriers, 1, length_tag_name)</value> + </param> + <param> + <key>_coordinate</key> + <value>(849, 63)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_vector_source_x</key> + <param> + <key>id</key> + <value>gr_vector_source_x_1</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>byte</value> + </param> + <param> + <key>vector</key> + <value>range(packet_len)</value> + </param> + <param> + <key>tags</key> + <value>tagged_streams.make_lengthtags((packet_len,), (0,), length_tag_name)</value> + </param> + <param> + <key>repeat</key> + <value>True</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(-1, 152)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>packet_len</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>96</value> + </param> + <param> + <key>_coordinate</key> + <value>(528, 0)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>digital_packet_headergenerator_bb</key> + <param> + <key>id</key> + <value>digital_packet_headergenerator_bb_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>header_formatter</key> + <value>header_formatter.formatter()</value> + </param> + <param> + <key>_coordinate</key> + <value>(761, 167)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>bit_rate</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>3200000</value> + </param> + <param> + <key>_coordinate</key> + <value>(311, 0)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>blocks_repack_bits_bb</key> + <param> + <key>id</key> + <value>blocks_repack_bits_bb_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>k</key> + <value>8</value> + </param> + <param> + <key>l</key> + <value>payload_mod.bits_per_symbol()</value> + </param> + <param> + <key>len_tag_key</key> + <value>length_tag_name</value> + </param> + <param> + <key>align_output</key> + <value>False</value> + </param> + <param> + <key>_coordinate</key> + <value>(516, 228)</value> + </param> + <param> + <key>_rotation</key> + <value>180</value> + </param> + </block> + <block> + <key>digital_chunks_to_symbols_xx</key> + <param> + <key>id</key> + <value>digital_chunks_to_symbols_xx_0_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>in_type</key> + <value>byte</value> + </param> + <param> + <key>out_type</key> + <value>complex</value> + </param> + <param> + <key>symbol_table</key> + <value>payload_mod.points()</value> + </param> + <param> + <key>dimension</key> + <value>1</value> + </param> + <param> + <key>num_ports</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(279, 243)</value> + </param> + <param> + <key>_rotation</key> + <value>180</value> + </param> + </block> + <block> + <key>digital_chunks_to_symbols_xx</key> + <param> + <key>id</key> + <value>digital_chunks_to_symbols_xx_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>in_type</key> + <value>byte</value> + </param> + <param> + <key>out_type</key> + <value>complex</value> + </param> + <param> + <key>symbol_table</key> + <value>header_mod.points()</value> + </param> + <param> + <key>dimension</key> + <value>1</value> + </param> + <param> + <key>num_ports</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(319, 305)</value> + </param> + <param> + <key>_rotation</key> + <value>180</value> + </param> + </block> + <block> + <key>blocks_tagged_stream_mux</key> + <param> + <key>id</key> + <value>blocks_tagged_stream_mux_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>ninputs</key> + <value>2</value> + </param> + <param> + <key>lengthtagname</key> + <value>length_tag_name</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(44, 254)</value> + </param> + <param> + <key>_rotation</key> + <value>180</value> + </param> + </block> + <block> + <key>digital_ofdm_carrier_allocator_cvc</key> + <param> + <key>id</key> + <value>digital_ofdm_carrier_allocator_cvc_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>fft_len</key> + <value>fft_len</value> + </param> + <param> + <key>occupied_carriers</key> + <value>occupied_carriers</value> + </param> + <param> + <key>pilot_carriers</key> + <value>pilot_carriers</value> + </param> + <param> + <key>pilot_symbols</key> + <value>pilot_symbols</value> + </param> + <param> + <key>len_tag_key</key> + <value>length_tag_name</value> + </param> + <param> + <key>_coordinate</key> + <value>(56, 453)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_vector_source_x</key> + <param> + <key>id</key> + <value>sync_word_source</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>vector</key> + <value>numpy.array(sync_word) * numpy.sqrt(2)</value> + </param> + <param> + <key>tags</key> + <value>tagged_streams.make_lengthtags((len(sync_word)/fft_len,), (0,), length_tag_name)</value> + </param> + <param> + <key>repeat</key> + <value>True</value> + </param> + <param> + <key>vlen</key> + <value>fft_len</value> + </param> + <param> + <key>_coordinate</key> + <value>(56, 356)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>blocks_tagged_stream_mux</key> + <param> + <key>id</key> + <value>blocks_tagged_stream_mux_1</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>ninputs</key> + <value>2</value> + </param> + <param> + <key>lengthtagname</key> + <value>length_tag_name</value> + </param> + <param> + <key>vlen</key> + <value>fft_len</value> + </param> + <param> + <key>_coordinate</key> + <value>(374, 382)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>fft_vxx</key> + <param> + <key>id</key> + <value>fft_vxx_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>fft_size</key> + <value>fft_len</value> + </param> + <param> + <key>forward</key> + <value>False</value> + </param> + <param> + <key>window</key> + <value></value> + </param> + <param> + <key>shift</key> + <value>False</value> + </param> + <param> + <key>nthreads</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(765, 498)</value> + </param> + <param> + <key>_rotation</key> + <value>180</value> + </param> + </block> + <block> + <key>digital_ofdm_cyclic_prefixer</key> + <param> + <key>id</key> + <value>digital_ofdm_cyclic_prefixer_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>input_size</key> + <value>fft_len</value> + </param> + <param> + <key>output_size</key> + <value>fft_len+fft_len/4</value> + </param> + <param> + <key>rolloff</key> + <value>rolloff</value> + </param> + <param> + <key>tagname</key> + <value>length_tag_name</value> + </param> + <param> + <key>_coordinate</key> + <value>(488, 505)</value> + </param> + <param> + <key>_rotation</key> + <value>180</value> + </param> + </block> + <block> + <key>wxgui_fftsink2</key> + <param> + <key>id</key> + <value>wxgui_fftsink2_0</value> + </param> + <param> + <key>_enabled</key> + <value>False</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>title</key> + <value>FFT Plot</value> + </param> + <param> + <key>samp_rate</key> + <value>1.0</value> + </param> + <param> + <key>baseband_freq</key> + <value>0</value> + </param> + <param> + <key>y_per_div</key> + <value>10</value> + </param> + <param> + <key>y_divs</key> + <value>10</value> + </param> + <param> + <key>ref_level</key> + <value>50</value> + </param> + <param> + <key>ref_scale</key> + <value>2.0</value> + </param> + <param> + <key>fft_size</key> + <value>1024</value> + </param> + <param> + <key>fft_rate</key> + <value>15</value> + </param> + <param> + <key>peak_hold</key> + <value>False</value> + </param> + <param> + <key>average</key> + <value>False</value> + </param> + <param> + <key>avg_alpha</key> + <value>0</value> + </param> + <param> + <key>win</key> + <value>None</value> + </param> + <param> + <key>win_size</key> + <value></value> + </param> + <param> + <key>grid_pos</key> + <value></value> + </param> + <param> + <key>notebook</key> + <value></value> + </param> + <param> + <key>freqvar</key> + <value>None</value> + </param> + <param> + <key>_coordinate</key> + <value>(291, 460)</value> + </param> + <param> + <key>_rotation</key> + <value>180</value> + </param> + </block> + <block> + <key>gr_null_sink</key> + <param> + <key>id</key> + <value>gr_null_sink_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(438, 633)</value> + </param> + <param> + <key>_rotation</key> + <value>180</value> + </param> + </block> + <block> + <key>digital_crc32_bb</key> + <param> + <key>id</key> + <value>digital_crc32_bb_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>check</key> + <value>False</value> + </param> + <param> + <key>lengthtagname</key> + <value>length_tag_name</value> + </param> + <param> + <key>_coordinate</key> + <value>(472, 159)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>blocks_tag_debug</key> + <param> + <key>id</key> + <value>blocks_tag_debug_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>byte</value> + </param> + <param> + <key>name</key> + <value>tdb</value> + </param> + <param> + <key>num_inputs</key> + <value>1</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>display</key> + <value>False</value> + </param> + <param> + <key>_coordinate</key> + <value>(819, 232)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <connection> + <source_block_id>gr_vector_source_x_1</source_block_id> + <sink_block_id>blocks_throttle_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>blocks_throttle_0</source_block_id> + <sink_block_id>digital_crc32_bb_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>digital_crc32_bb_0</source_block_id> + <sink_block_id>digital_packet_headergenerator_bb_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>blocks_tagged_stream_mux_0</source_block_id> + <sink_block_id>digital_ofdm_carrier_allocator_cvc_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>digital_ofdm_carrier_allocator_cvc_0</source_block_id> + <sink_block_id>blocks_tagged_stream_mux_1</sink_block_id> + <source_key>0</source_key> + <sink_key>1</sink_key> + </connection> + <connection> + <source_block_id>sync_word_source</source_block_id> + <sink_block_id>blocks_tagged_stream_mux_1</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>digital_packet_headergenerator_bb_0</source_block_id> + <sink_block_id>digital_chunks_to_symbols_xx_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>blocks_repack_bits_bb_0</source_block_id> + <sink_block_id>digital_chunks_to_symbols_xx_0_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>digital_chunks_to_symbols_xx_0</source_block_id> + <sink_block_id>blocks_tagged_stream_mux_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>digital_chunks_to_symbols_xx_0_0</source_block_id> + <sink_block_id>blocks_tagged_stream_mux_0</sink_block_id> + <source_key>0</source_key> + <sink_key>1</sink_key> + </connection> + <connection> + <source_block_id>digital_crc32_bb_0</source_block_id> + <sink_block_id>blocks_repack_bits_bb_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>blocks_tagged_stream_mux_1</source_block_id> + <sink_block_id>fft_vxx_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>digital_ofdm_cyclic_prefixer_0</source_block_id> + <sink_block_id>wxgui_fftsink2_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>fft_vxx_0</source_block_id> + <sink_block_id>digital_ofdm_cyclic_prefixer_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>digital_ofdm_cyclic_prefixer_0</source_block_id> + <sink_block_id>gr_null_sink_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>digital_crc32_bb_0</source_block_id> + <sink_block_id>blocks_tag_debug_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> +</flow_graph> |