CPC G01S 7/4861 (2013.01) [G01S 7/484 (2013.01); G01S 7/4865 (2013.01); G01S 7/497 (2013.01); G01S 17/10 (2013.01); G01S 17/42 (2013.01); H04N 25/40 (2023.01); H04N 25/77 (2023.01); H04N 25/772 (2023.01)] | 20 Claims |
1. A system comprising:
a photodetector, wherein the photodetector is configured to provide a photodetector signal;
an amplifier connected to the photodetector, wherein, in response to receiving a bias signal, the amplifier is configured to amplify the photodetector signal;
a channel selector, wherein the channel selector is configured to provide the bias signal to the amplifier; and
a diode and a resistor coupled in parallel between an input of the amplifier and the channel selector.
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