Dec 6, 2004 #1 C cwjcwjcwj Full Member level 5 Joined Nov 8, 2004 Messages 273 Helped 17 Reputation 34 Reaction score 12 Trophy points 1,298 Activity points 1,714 how to find snr How to convert signal to noise ratio in terms of bit to signal to noise ratio in terms of symbol?
how to find snr How to convert signal to noise ratio in terms of bit to signal to noise ratio in terms of symbol?
Dec 9, 2004 #2 S spweda Full Member level 3 Joined Jun 28, 2001 Messages 184 Helped 7 Reputation 14 Reaction score 2 Trophy points 1,298 Activity points 1,261 Re: How to find SNR? Divide the SNR in symbol by the bits per symbol.
Dec 9, 2004 #3 Z zorro Advanced Member level 4 Joined Sep 6, 2001 Messages 1,130 Helped 357 Reputation 712 Reaction score 298 Trophy points 1,363 Location Argentina Activity points 8,916 Re: How to find SNR? Hi cwjcwjcwj I suppose you want to relate Eb/No with Ps/Pn (signal-to noise ratio). Eb = Ps/Tb = Ps*BR No = Pn/BW where Tb = bit time BR = bit rate [bps] BW = noise bandwidth over which the noise power is measured Then............ Eb/No = (Ps/Pn)*Tb*BW Regards Z
Re: How to find SNR? Hi cwjcwjcwj I suppose you want to relate Eb/No with Ps/Pn (signal-to noise ratio). Eb = Ps/Tb = Ps*BR No = Pn/BW where Tb = bit time BR = bit rate [bps] BW = noise bandwidth over which the noise power is measured Then............ Eb/No = (Ps/Pn)*Tb*BW Regards Z