DSP-based Collective-compensation of Inter-chip Intensity Slope for QPSK-OCDM System

T. Kodama, T. Nukanobu,T. Miyazaki,M. Hanawa

2018 23rd Opto-Electronics and Communications Conference (OECC)（2018）

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摘要

We propose and demonstrate a simple intensity-slope-compensation scheme by adjusting chip-level intensity in the receiver-side DSP. We experimentally show the 0.1 dB received power improvement for two optical code multiplexed signal with 1 dB/chip intensity-slope.

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关键词

Integrated optics,Optical receivers,Optical signal processing,Passive optical networks,Optical interferometry,Optical attenuators,Optical sensors

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