The likelihood ratio test is done between
(a) Likelihood of s1 by likelihood of s2
(b) Likelihood of s2 by likelihood of s1
(c) Likelihood of s1 by likelihood of s1
(d) None of the mentioned
I had been asked this question during an online exam.
My enquiry is from Intersymbol Interference-2 topic in chapter Baseband Demodulation and Detection of Digital Communications