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Conferences > ACPC > 2012 > AS1G > AS1G.5

RF-IF Downconversion and Linearization of an Analog Photonic Link Based on Digital Signal Post-Compensation

Ran Shi, Pengxiao Li, Minghua Chen, Sigang Yang, Hongwei Chen, and Shizhong Xie

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Abstract

A novel analog photonic link for RF-IF downconversion is proposed. Nonlinear distortions components are significantly suppressed by 27 dB using DSP-based post-compensation method. An SFDR of 125dB-Hz2/3 is achieved, which is improved by 15 dB.

© 2012 Optical Society of America

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