- 레일레이 페이딩 채널에서 하이브리드 확산대역 시스팀의 성능
- ㆍ 저자명
- 조현욱,박상규
- ㆍ 간행물명
- 한국통신학회논문지
- ㆍ 권/호정보
- 1996년|21권 8호|pp.2023-2032 (10 pages)
- ㆍ 발행정보
- 한국통신학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
In this paper, we calculate average bit error probabilities of asynchronous hybrid DS/FH-SSMA systems in AWGN chnnel and nonselective Rayleigh fading channel. We analyze and compare the performance of systems in AWGN channel and Rayleigh fading channel by using linear correlation receiver and hard limiting correlation receiver(nonlinear correlation receiver). Binary PSK scheme is considered and random spreading code sequences and random hopping patterns are used. Bit error probabilities of the systems with/without near-far problem under the same bandwidth expansion are calculated. the result shows that the performance of hard limiting correlation receiver is better than that of linear correlation receiver over nonselective Rayleigh fading channel.