implementation of simulator

Discussion in 'GPS Technical Discussion' started by sugandh, Apr 1, 2012.

  1. sugandh

    sugandh

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    hello friends,
    i m new to GNSS and now trying to implement a fpga based GPS simulator. would you give me some implementation options about how can i implement variable doppler shifts in fpga? whether i need two seperate dds one for carrier frequency and one for code frequency, how can i vary frequency and phase cohrently for code and carrier doppler and what should be my hardware update rate ? plese give me some suggestions
     
    sugandh, Apr 1, 2012
    #1
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