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Conferences > OFC > 2023 > W3C > W3C.5

Modulator-free intensity- and phase-modulated optical transmitter for quantum communications

R. I. Woodward, Y. S. Lo, N. Walk, M. Lucamarini, I. De Marco, T. K. Paraïso, M. Pittaluga, T. Roger, M. Sanzaro, Z. L. Yuan, and A. J. Shields

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Abstract

We demonstrate a simplified optical transmitter design for generating intensity-and phase-modulated pulses, using injection locking and pulse interference. The transmitter is applied for proof-of-principle quantum key distribution, achieving Mbps secure bit rates.

© 2023 The Author(s)

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