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ASIC Design Exploration of Phase Recovery Algorithms for M-QAM Fiber-Optic Systems

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Abstract

We develop circuit implementations and explore design optimizations for one blind and one pilot-based carrier phase-recovery algorithm, where the former algorithm is shown to dissipate 1.8–4.5 pJ/bit and the latter 0.5–0.3 pJ/bit, using 16 to 256QAM.

© 2019 The Author(s)

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