5.3 SPARTA: A Scalable, Programmable and Active mm-Wave Dual-Surface Reflect/Transmit Array with Integrated Gain and Phase Control Allowing Bidirectional Signal Routing Capability for Robust and Reconfigurable mm-Wave Networks at 60GHz. - Muhamed Allam; Wenkai Fang; Zijian Shao; Hooman Saeidi; Alexander Stepko; Kaushik Sengupta (ISSCC, 2026)