CPC H04B 10/614 (2013.01) [G01S 7/4817 (2013.01); G01S 17/66 (2013.01); G02B 27/0087 (2013.01); G02F 1/292 (2013.01)] | 20 Claims |
1. An optical tracking module comprising:
an optical phased array (OPA) including:
a plurality of array elements, and
a plurality of phase shifters;
an analog drive configured to adjust the plurality of phase shifters;
an integrated photodetector configured to receive light from the OPA; and
one or more processors configured to:
extract signal information of an incoming beam via the OPA, and
control an outgoing beam using the analog drive based on the signal information; and
wherein the OPA, the analog drive, the integrated photodetector and the one or more processors are in an integrated circuit.
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