Title :
Decision feedback differential detection of 16-DAPSK signals
Author :
Adachi, Fumiyuki ; Sawahashi, Mamoru
Author_Institution :
NTT Mobile Commun. Network Inc., Kanagawa, Japan
Abstract :
An improved differential detection scheme called DF-DD, based on decision feedback, is proposed for 16-level differentially encoded amplitude/phase shift keying (16-DAPSK). Computer simulation of BER performance in additive white Gaussian noise (AWGN) channels is presented and compared with that of 16 DPSK.
Keywords :
amplitude shift keying; feedback; phase shift keying; signal detection; white noise; 16-DAPSK signals; 16-level differentially encoded amplitude/phase shift keying; BER performance; additive white Gaussian noise; decision feedback; differential detection scheme;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19930974