全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

采用改进素数码的异步跳频扩时光码分多址系统的理论分析

, PP. 1-5

Keywords: 光码分多址,跳频码,改进素数码,双限幅器

Full-Text   Cite this paper   Add to My Lib

Abstract:

通过对改进素数码的不同脉冲位置赋予不同的频率,提出了一种新的跳频扩时码.理论分析表明,此跳频码的个数为p3,且有很好的自相关和互相关特性.数值结果也表明在使用双限幅器的前提下,这种跳频扩时码的异步光码分多址系统有良好的性能.给出了针对这种跳频码的编解码器方案.

References

[1]  Salehi J A.Code division multiple-access techniques in optical fiber networks-part I:fundamental principles[J].IEEE Transactions On Communications,1989,8(37):824-833.
[2]  Sato K,Ohtsuki T,Uehara H,et al.Performance of optical direct-detection CDMA system using prime sequence code[A].Conf Rec ICC'95[C].1995.1 312-1 316.
[3]  Ohtsuki T,Sato K,Sase I,et al.Direct-detection optical synchronous CDMA system with double optical hard-limiters using modified prime sequence codes[A].GLOBECOM'95[C].Singapore:1995.2 156-2 160.
[4]  Fathallag H,Rusch L A,Larochelle S.Passive optical fast freqnencyhop CDMA communication system[J].Journal of Lightwave Technology,1999,3(17):397-405.
[5]  Yu K,Shin J,Park N.Novel wavelength-time spreading optical CDMA system using arrayed-waveguide grating[A].OFC'2000[C].2000.
[6]  Ohtsuki T.Performance analysis of direct-detection optical asynchronous CDMA systems with double optical hard-limiters[J].Journal of Lightwave Technology,1997,3(15):452-457.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133