Dongxu Wang, Yuanxi Cao, Cheng Guo, Sen Yan. A Micro-Machined Butler Matrix Beamforming Network Based Multi-Beam Patch Antenna Array. In Computing, Communications and IoT Applications, ComComAp 2021, Shenzhen, China, November 26-28, 2021. pages 39-42, IEEE, 2021. [doi]
Abstract is missing.