Changes between Version 7 and Version 8 of Tutorials/Wireless/GNURadioOFDM
- Timestamp:
- Oct 4, 2023, 4:36:34 AM (14 months ago)
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Tutorials/Wireless/GNURadioOFDM
v7 v8 125 125 126 126 ==== Run the GRC application ==== 127 1. Open OFDM receiver on node1-2 127 *Open OFDM receiver on node1-2 128 128 129 {{{#!shell 129 130 root@node1-2:~# cd GNURadioOFDMExample/ … … 143 144 [[Image(RX_OFDM_grc.PNG, width=800px)]] 144 145 145 2.Open OFDM transmitter on node1-1146 * Open OFDM transmitter on node1-1 146 147 {{{#!shell 147 148 root@node1-1:~# cd GNURadioOFDMExample/ … … 158 159 [[Image(TX_OFDM_grc.PNG, width=800px)]] 159 160 160 3.Make sure the device arguments on both nodes are correctly set as shown below. Check the center frequencies and sample rates, and make sure they match. TX_OFDM.grc has a "File Source" block which reads the text file to be transmitted. RX_OFDM.grc stores the received data in a local file that is specified in the "File Sink" block.161 || [[Image(OFDM_SB2_args.PNG, width= 300px)]] || [[Image(FileSource.PNG, width=300px)]] || [[Image(FileSink.PNG, width=300px]] ||161 * Make sure the device arguments on both nodes are correctly set as shown below. Check the center frequencies and sample rates, and make sure they match. TX_OFDM.grc has a "File Source" block which reads the text file to be transmitted. RX_OFDM.grc stores the received data in a local file that is specified in the "File Sink" block. 162 || [[Image(OFDM_SB2_args.PNG, width=400px)]] || [[Image(FileSource.PNG, width=400px)]] || 162 163 163 4.Run the receive flowgraph followed by the transmit flowgraph.164 * Run the receive flowgraph followed by the transmit flowgraph. 164 165 [[Image(RX_OFDM_samples.PNG, width=500px)]] 165 166