Changes between Version 22 and Version 23 of WARPLab/Examples/8x2Array


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Timestamp:
May 14, 2013, 3:02:59 PM (11 years ago)
Author:
chunter
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  • WARPLab/Examples/8x2Array

    v22 v23  
    4848== Example Overview ==
    4949
    50 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.
     50In this example, we use each of the 8 transmit antennas to generate 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.
    5151
    5252The 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].