Fig. 3: The measured beam performance in horizontal direction.
From: Single soliton microcomb combined with optical phased array for parallel FMCW LiDAR

a The spliced image of far-field beam after calibration at different steered angles at one typical wavelength. b The measured far-field intensity distribution in horizontal direction at three typical wavelengths of 1529 nm, 1548 nm, and 1567 nm.