# Equation of SNR versus sigma square for BPSK

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1. Nov 4, 2014

### chessmath2009

I would like to know in the following equation (attached) how can I incorporate BER for BPSK? is BER the same as Rc?
The equation is relation between SNR and sigma square.

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• ###### BERequation.JPG
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2. Nov 10, 2014