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Conferences > ACP > 2009 > FC > FC3

ADC Bandwidth Optimization for Coherent Optical Detection in Phase-Modulated Systems

Shaoliang Zhang, Jian Chen, Changyuan Yu, Weifeng Rong, and Pooi Yuen Kam

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Abstract

We studied the impact of the bandwidth of an analog-to-digital converter (ADC) on coherent optical detection. The optimum bandwidth is found to be 0.5 times symbol rate for both RZ- and NRZ- PSK systems, different from the direct-detection counterparts.

© 2009 OSA, IEEE Photonics Society, SPIE, COS, CIC

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