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Conferences > OFC > 2019 > Th1D > Th1D.3

Experimental demonstration of reduced-size LUT predistortion for 256QAM SiP Transmitter

Sasan Zhalehpour, Jiachuan Lin, Hassan Sepehrian, Wei Shi, and Leslie A. Rusch

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Abstract

We experimentally demonstrate a predistortion method combining a linear equalizer and nonlinear reduced-size lookup table (LUT) for a silicon based IQ modulator at 20 Gbaud 256QAM. We achieve BER well below the 20% FEC-threshold.

© 2019 The Author(s)

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