PMD mitigation at 10 Gb/s using viterbi equalizer for DPSK and DQPSK modulation formats

Wei Chen, F. Buchali, X. Yi, W. Shieh, J. Evans, R. Tucker
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引用次数: 1

Abstract

We present simulations of Viterbi equalizers in 10 Gb/s NRZ-DPSK and NRZ-DQPSK systems. We show that an NRZ-DQPSK Viterbi receiver obtains a PMD tolerance of 160 ps at 3 dB OSNR penalty.
使用viterbi均衡器对DPSK和DQPSK调制格式进行10gb /s的PMD缓解
我们在10gb /s NRZ-DPSK和NRZ-DQPSK系统中模拟了Viterbi均衡器。我们展示了NRZ-DQPSK维特比接收机在3db OSNR损失下获得160 ps的PMD容差。
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