TUNED OPTICAL RECEIVERS FOR MICROWAVE SUBCARRIER MULTIPLEXED LIGHTWAVE SYSTEMS

被引:16
作者
ALAMEH, KE [1 ]
MINASIAN, RA [1 ]
机构
[1] UNIV MELBOURNE,DEPT ELECT & ELECTR ENGN,PARKVILLE,VIC 3052,AUSTRALIA
基金
澳大利亚研究理事会;
关键词
D O I
10.1109/22.54922
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An analysis of tuned optical receiver noise performance for microwave subcarrier multiplexed lightwave systems is presented. The effect of correlation between the gate and the drain HEMT noise sources is included, and the design of tuning networks to obtain partial noise cancellation is investigated. An optimization algorithm is used to determine the tuning element values for minimizing noise. Improvements in noise of 16 dB for a 60 video channel SCM system, and 12 dB for a 120 channel system are demonstrated, allowing a significant increase in passive optical network distribution capacity, and design results for tuned front-end receivers encompassing the effects of p-i-n, HEMT and SCM band parameters are presented. © 1990 IEEE
引用
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页码:546 / 551
页数:6
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