CPC G01S 7/35 (2013.01) [G01S 13/325 (2013.01); G01S 13/931 (2013.01)] | 20 Claims |
1. A method for operating a radar chip, comprising:
selectively coupling digital phase modulators in the radar chip to corresponding amplifiers in an array of amplifiers in the radar chip, wherein a given phase rotator of phase rotators in the radar chip is coupled to the digital phase modulators, and wherein a given amplifier in the array of amplifiers is coupled to a corresponding antenna output; and
using the phase rotators and the digital phase modulators, synthesizing individual transmit signals for the antenna outputs.
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