. Author manuscript; available in PMC: 2023 Oct 16.

Published in final edited form as: Opt Lett. 2018 Nov 1;43(21):5255–5258. doi: 10.1364/OL.43.005255

Table 1.

Comparison of Steering Performance of Different Phased-Array Methods

	Range	Resolution	$N_{dir}$ (1D)	Throughput
Hutchison [11]	80°	0.14°	500	Not mentioned
Haellstig [14]	4°	<0.005°	800^a	68%
Metasurface-coupled phased array	160°	0.017°	9.4 × 10³	1.0 × 10⁻⁶

Calculated from range and resolution.