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一种多速率的光码分多址(OCDMA)系统 被引量:1

A Novel Multirate Optical Code-Division Multiple-Access System
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摘要 研究了一种多速率的光码分多址(OCDMA)系统。介绍了适合于多用户多速率的光码分多址(OCDMA)系统的结构:并行多码分信道结构。同时,还提出了在并行结构中采用二维光正交码。着重分析了在多用户采用不同速率同时使用的情况下,并行结构的光码分多址系统的比特误码率(BER)。 In this paper, we discuss possibilities of multirate transmission using optical code-division multiple-access system. A structure is introduced: the parallel structure. Furthermore, The properties and one construction of two-dimensional OOC used in the parallel structure are introduced. And at last performance of BER in this structure with a high numbers of simultaneous different-rate users is analyzed.
出处 《光通信技术》 CSCD 北大核心 2002年第6期52-54,共3页 Optical Communication Technology
关键词 光码分多址 多速率 二维光正交码 比特误码率 OCDMA Multirate Two-Dimensional Optical Orthogonal Code(2-OOC) Bit Error Rate(BER)
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参考文献3

  • 1J.A.Salehi. Code division multiple-access techniques in optical fiber networks-Part 1: Fundamental principles. IEEE Trans. Comm., 1989,37: 824~833
  • 2J.Salehi and C.A.Brackett. Code division multiple-access techniques in optical fiber networks-Part 2: Systems performance analysis. IEEE Trans. Commun., 1989, 37: 834~842
  • 3F.R.K. Chung, J.A.Salehi, V.K.Wei. Optical Orthogonal Codes: Design, Analysis, and Application. Inform Theory, 1989,35(3):595~604

同被引文献7

  • 1Maric S,Moreno O,Corrada C.Multimedia transmission in fiber-optic LAN's using optical CDMA[J].J Lightwave Technol,1996,14(10):2149-2153.
  • 2Tancevski L,Andonovic I.Wavelength hopping/time spreading code division multiple access systems[J].J Elect Lett,1994,30(17):1388-1390.
  • 3Tancevski L,Andonovic I,Tur M,et al.Hybrid wavelength hopping/time spreading code division multiple access systems[J].IEEE Proc Optoelectron,1996,143(3):161-166
  • 4Maric S,Lau V.Multirate fiber-optic CDMA:system design and performance analysis[J].J Lightwave Technol,1998,16 (1):9-17.
  • 5Zhang J G.Improvement in bandwidth efficiency of asynchronous prime-code CDMA networks by error correction coding[J].J Elect Lett,1994,30(6):514-515.
  • 6Zhang J G.Forward error-correction codes in incoherent optical fiber CDMA networks[J].J Elect Lett,1993,29(16):1460-1462.
  • 7吉建华,范戈.BCH信道编码对快跳频光码分多址系统性能的改善[J].上海交通大学学报,2003,37(3):359-361. 被引量:5

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