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Conferences > CLEO_SI > 2014 > SM4E > SM4E.7

Distance Measurement Using Serrodyne Modulation and Two-Photon Absorption Process in Si-APD

Yosuke Tanaka, Seiji Tominaka, and Takashi Kurokawa

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Abstract

A laser distance measurement using two-photon absorption (TPA) process in a Si-APD is reported. A newly developed configuration introducing serrodyne modulation suppresses the coherent interference noise, enhances TPA detection sensitivity, and reduces the system components.

© 2014 Optical Society of America

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