A low bias algorithm to estimate negative SNRS in an AWGN channel
مقال من تأليف: Bin, Li ; Difazio, Robert ; Zeira, Ariela ;
ملخص: Signal-to-noise ratio (SNR) is an important parameter in many receivers. In this letter, we derive a maximum-likelihood estimate of the amplitude of a binary phase-shift keying modulated signal and develop an iterative SNR search algorithm. Low bias is achieved for low SNR.
لغة:
إنجليزية