Old news, phase array radars have been a thing for a long time. For example, Tesla patented one and the past radar unit they used had phase steering at a coarse degree. So not new but definitely worthy of sharing: Faster testing of automotive radar sensors across the whole value chain is possible from simple functional component validation to highly complex multitarget scenario testing. Learn more about the first fully electronically steerable antenna array that stimulates automotive radar sensors in the range from 76 GHz to 81 GHz, allowing automotive OEMs and partners to focus on developing and testing ADAS systems. (Fill in a form to download.) Bob Wilson