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Conferences > OFC > 2024 > W2B > W2B.25

Chirp-Dispersion Interaction-enabled Uneven Optical PAM-4 based on Dual-drive MZM for 5.9-dB SNR Gain in Digital RoF Fronthaul with Quantizer Compatibility

Yimin Hu, Yixiao Zhu, Guangying Yang, Ziheng Zhang, Lina Man, Ziyu Cheng, and Weisheng Hu

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Abstract

We theoretically model and explain the dispersion-induced eye closure/open in dual-drive MZM-based system and leverage the effect for uneven optical PAM-4 digital radio-over-fiber fronthaul. We evaluated two quantizers and 5.9-dB SNR gain is experimentally achieved.

© 2024 The Author(s)

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