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from_gnuradio_to_cortxlab [2017/08/31 14:50] – [From A to Z: GNU Radio with CorteXlab using USRPs] lcardosofrom_gnuradio_to_cortxlab [2018/01/29 14:31] (current) mimbert
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 In the [[GNU Radio Benchmark example|first tutorial]] we introduced the way to construct a CorteXlab "task" given a ready-made GNU Radio script.  In the [[GNU Radio Benchmark example|first tutorial]] we introduced the way to construct a CorteXlab "task" given a ready-made GNU Radio script. 
  
-This tutorial goes one step deeper, through the process of executing an experiment on CorteXlab starting from an empty GNU Radio project on your computer.+This tutorial goes one step deeper, through the process of running an experiment on CorteXlab starting from an empty GNU Radio project on your computer.
  
-For practical purposes, we will use a GNU Radio example instead of starting from a clean sheet, but you will use the same procedure when you'll you want to run your own project on CorteXlab.+For practical purposes, we will use a readily available GNU Radio example instead of starting from a clean sheet, but this will introduce the same procedure you'll use when you want to run your own project on CorteXlab.
  
 ##Setup ##Setup
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 The purpose of this tutorial is to execute an OFDM transmission between two USRP nodes. One node will be the transmitter and the other one will be the receiver. Instead of starting from an empty project, we are going to use the GNU Radio examples for an OFDM transmitter and receiver. The purpose of this tutorial is to execute an OFDM transmission between two USRP nodes. One node will be the transmitter and the other one will be the receiver. Instead of starting from an empty project, we are going to use the GNU Radio examples for an OFDM transmitter and receiver.
  
-Let us start by copying the files ''tx\_ofdm.grc'' and ''rx\_ofdm.grc'' located in ''$path\_to\_gnuradio/examples/digital/ofdm'' to a new folder of your choice. This folder will be your task folder.+Let us start by copying the files ''tx\_ofdm.grc'' and ''rx\_ofdm.grc'' located in ''<path\_to\_gnuradio>/examples/digital/ofdm'' to a new folder of your choice. This folder will be your task folder. //(Important note: <path\_to\_gnuradio> varies depending upon the way you are using GNURadio: If you have installed GNURadio on your workstation, you know where you choose to install it. If using the GNURadio instance which is part of CorteXlab toolchain on airlock, then the exact location is: ''/cortexlab/toolchains/current/share/gnuradio/examples/digital/ofdm/''
 +//
  
 As you can guess ''tx\_ofdm.grc'' will be used for the OFDM transmitter and ''rx\_ofdm.grc'' for the OFDM receiver. As you can guess ''tx\_ofdm.grc'' will be used for the OFDM transmitter and ''rx\_ofdm.grc'' for the OFDM receiver.
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 nodes: nodes:
   node4:   node4:
-    command entry rx_ofdm.py+    command: ./rx_ofdm.py 
 +    passive: true
   node6:   node6:
-    command tx_ofdm.py+    command: ./tx_ofdm.py
 </code> </code>
  
from_gnuradio_to_cortxlab.1504183843.txt.gz · Last modified: 2017/08/31 14:50 by lcardoso

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