Title :
Multi-Rate Spectral Phase-Encoded Time-Spreading Optical CDMA System Using OVSF Code Sequences
Author :
Miyazawa, Takaya ; Sasase, Iwao ; Yoo, S.J.B.
Author_Institution :
Keio Univ., Yokohama
Abstract :
We propose a multi-rate SPECTS-O-CDMA system using OVSF code sequences. The proposed multi-rate system achieves a distinct differentiation on bit-rate/BER requirements and improves the BER performances of higher-rate users compared to the conventional single-rate system.
Keywords :
code division multiple access; error statistics; optical fibre networks; phase coding; BER performances; BER requirements; OVSF code sequences; SPECTS-O-CDMA system; multirate spectral phase-encoded time-spreading optical CDMA system; Bit error rate; Computer science; Frequency domain analysis; Information security; Interference; Multiaccess communication; Optical computing; Optical control; Optical fiber networks; Wavelength division multiplexing;
Conference_Titel :
Optical Fiber Communication and the National Fiber Optic Engineers Conference, 2007. OFC/NFOEC 2007. Conference on
Conference_Location :
Anaheim, CA
Print_ISBN :
1-55752-831-4
DOI :
10.1109/OFC.2007.4348370
