What is the relationship of Eb/No with BER?

[honhungoc]

Anyone please tell me what is the relationship of Eb/No with BER for QPSK modulation?

Thank u

 

[RFCMOS]

Hello,

You should find it in Proakis' "digital communications" book.
Otherwise, take a look to the following link:
**broken link removed**
(page 63 of the thesis).

Hope that helps.

 

[rooftile]

With p = 1/2 * erfc(sqrt(Eb/N0))

if you use a Gray labeling, BER = p
else BER = p*(3/2 - p)

I hope it can help u