UC San Diego, Keysight Hit 18 Gbps at 28 GHz with Bidirectional Phased Array Posted on June 21, 2017 UC San Diego, Keysight Hit 18 Gbps at 28 GHz with Bidirectional Phased Array. See also http://www.edn.com/electronics-blogs/5g-waves/4458523/Keysight-achieves-12Gbps-at-28-GHz