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Conferences > CLEO_SI > 2017 > SW1O > SW1O.8

47 dB Net on-chip Brillouin gain for true time delay applications

Iman Aryanfar, Amol Choudhary, Yang Liu, Khu Vu, Pan Ma, Duk-Yong Choi, Stephen Madden, David Marpaung, and Benjamin J. Eggleton

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Abstract

A true-time-delay(TTD) element is demonstrated using on-chip stimulated Brillouin scattering. Record net-Brillouin-gain of 47dB enabled 4ns delay over 100MHz and phase-shift of ~200°. The TTD element was validated by incorporating it in a two-tap filter.

© 2017 Optical Society of America

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