X. Zhang, M. Zhao, Y. Lei, K. Williams, X. Leijtens, Y. Jiao, S. Huang, Z. Cao, T. Koonen
in the 44th European Conference on Optical Communication (ECOC 2018), 23-27 September, 2018, Roma, Italy. Paper Tu3H.4.
Publication year: 2018


An integrated stepwise tunable optical mm-wave beam former with doubled delay resolution is proposed and ~1-ps delay imbalance is implemented. This technique also supports single-wavelength-tuned multi-beam steering. Moreover, two bidirectional hybrid couplers are investigated.

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