Performance Comparison of Coherent Time-spreading and Spectral Phase Encoding OCDMA Systems

2012 ◽  
Vol 33 (1) ◽  
Author(s):  
Xiaogang Chen ◽  
Dexiu Huang
2010 ◽  
Vol 18 (10) ◽  
pp. 9879 ◽  
Author(s):  
Xu Wang ◽  
Zhensen Gao ◽  
Nobuyuki Kataoka ◽  
Naoya Wada

2006 ◽  
Vol 18 (23) ◽  
pp. 2505-2507 ◽  
Author(s):  
Yixue Du ◽  
S. J. B. Yoo ◽  
Zhi Ding

2013 ◽  
Vol 760-762 ◽  
pp. 133-136
Author(s):  
Xiao Gang Chen ◽  
Chao Jiang ◽  
Zhao Xu Liu ◽  
De Xiu Huang

The spectral efficiency and bit-error-rate (BER) of phase encoding optical code division multiple access (OCDMA) systems is evaluated, coherent time-spreading (TS) and spectral phase encoding (SPE) OCDMA systems are considered. The results indicate that SPE-OCDMA has better tolerance to performance degradation due to receivers bandwidth limitation than TS-OCDMA system, while for the practical en/decoders with implementable longest code length, TS-OCDMA can yield a spectral efficiency advantage over SPE-OCDMA systems.


2011 ◽  
Vol 3 (5) ◽  
pp. 404 ◽  
Author(s):  
Zhensen Gao ◽  
Bo Dai ◽  
Xu Wang ◽  
Nobuyuki Kataoka ◽  
Naoya Wada

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