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光子学报 2003
Effect of Fiber''s Chromatic Dispersion on Performance of FFH-OCDMA System
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Abstract:
Effects of fiber's chromatic dispersion on fast frequency hopping OCDMA systems were investigated by simulation.Emphases were placed on the decrement of peak power and sample energy of receiver's reconstructed pulses and of transmission distance.Based on these simulation results,limit of dispersion on user date rate and transmission distance in the FFH-OCDMA system was shown.Also,one method of coping with dispersion,i.e.code optimization,were proposed and analyzed.