Changes between Version 39 and Version 40 of Other/Summer/2015/aSDR3


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Timestamp:
Jul 23, 2015, 1:45:07 PM (9 years ago)
Author:
catle3006
Comment:

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  • Other/Summer/2015/aSDR3

    v39 v40  
    116116===== Signal-to-Noise Ratio (SNR)  =====
    117117There are 2 methods to approximate the SNR:
    118 * Method 1:  Estimate the noise power by measure the received signal power when transmitter is turned off.
    119 * Method 2: Estimate the noise power by calculate the received signal variance.
     118* Method 1:  Estimate the noise power by measuring the received signal power when transmitter is turned off.
     119* Method 2: Estimate the noise power by calculating the received signal variance.
    120120
    121121The relationship between signal, noise, SNR: