Silicon Integrated Low-Loss 4-Channel 5-Bit Optical True-Time Delay Lines

Yuanbin Liu; Liangjun Lu; Liangjun Lu; Jianping Chen; Jianping Chen; Linjie Zhou; Linjie Zhou

doi:10.1364/OECC.2021.W3C.3

26th Optoelectronics and Communications Conference
OSA Technical Digest (Optica Publishing Group, 2021),
paper W3C.3
•https://doi.org/10.1364/OECC.2021.W3C.3

Silicon Integrated Low-Loss 4-Channel 5-Bit Optical True-Time Delay Lines

Yuanbin Liu, Liangjun Lu, Jianping Chen, and Linjie Zhou

Optoelectronics and Communications Conference 2021

Hong Kong China
3–7 July 2021
ISBN: 978-1-943580-92-7

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Silicon Photonics (W3C)

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Y. Liu, L. Lu, J. Chen, and L. Zhou, "Silicon Integrated Low-Loss 4-Channel 5-Bit Optical True-Time Delay Lines," in 26th Optoelectronics and Communications Conference, P. Alexander Wai, H. Tam, and C. Yu, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper W3C.3.

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Abstract

We demonstrate 4-channel tunable optical delay lines with delay > 500 ps and delay error < ±1ps. The delay loss is 3 dB/ns and the delay deviation is less than 1 ps among 4 channels.

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