CPC G01S 13/343 (2013.01) [G01S 7/352 (2013.01)] | 10 Claims |
1. A radar chip, comprising:
a radio frequency (RF) contact;
an RF oscillator integrated in the radar chip;
at least one first demodulator integrated in the radar chip and comprising a first RF input and a first reference input, wherein the first RF input is coupled to the RF contact and the first reference input is coupled to an output of the RF oscillator,
wherein the first RF input of the at least one first demodulator is configured to receive a first RF oscillator signal via the RF contact from an external RF oscillator; and
a controller integrated in the radar chip and configured to determine a first propagation delay of the first RF oscillator signal arriving at the radar chip on a basis of information obtained from the at least one first demodulator.
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