Changes between Version 15 and Version 16 of WARPLab/Examples/8x2Array


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Timestamp:
May 14, 2013, 10:44:09 AM (11 years ago)
Author:
chunter
Comment:

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  • WARPLab/Examples/8x2Array

    v15 v16  
    4242== Example Overview ==
    4343
    44 In this example, we use each of the 8 transmit antennas to generate "pink" noise that is bandlimited to 1 MHz and digitally mixed to one of 8 different frequencies [-12, -8.5714 , -5.1429, -1.7143, 1.7143, 5.1429, 8.5714, 12] MHz. Note: these are frequencies relative to baseband, so 0 MHz corresponds to the center frequency of the radio (Channel 11 of the 2.4 GHz band by default). These 8 different signals are all transmitted simultaneously and are then captured through two receive antennas on the receiving board. Visualizations of those receptions are then plotted.
     44In this example, we use each of the 8 transmit antennas to generate "pink" noise that is bandlimited to 1 MHz and digitally mixed to one of 8 different frequencies [-12, -8.5714, -5.1429, -1.7143, 1.7143, 5.1429, 8.5714, 12] MHz. Note: these are frequencies relative to baseband, so 0 MHz corresponds to the center frequency of the radio (Channel 11 of the 2.4 GHz band by default). These 8 different signals are all transmitted simultaneously and are then captured through two receive antennas on the receiving board. Visualizations of those receptions are then plotted.
    4545
    4646The purpose of this example is to show how multiple transmit nodes should be synchronized. This technique can scale to arrays even larger than 8 transmit antennas. A similar technique was used in the [wiki:/Projects/Rice_Argos Rice University Argos Project].