Chao Zhang, Sifan Liu, Zheyuan Zhang, Lei Jin, S. Set, S. Yamashita
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Amplitude-Modulated Continuous-Wave Light Detection and Ranging with Bessel Beamforming
We realized a novel light detection and ranging whose beam propagates >40 times longer than the depth of focus of Gaussian beam with a beam spot size of <1/3 of that of the collimated beam.