. Author manuscript; available in PMC: 2023 Aug 7.

Published in final edited form as: IEEE Trans Biomed Circuits Syst. 2023 Jul 12;17(3):446–457. doi: 10.1109/TBCAS.2023.3267614

TABLE IV.

Comparison With Previous Work. Schemes 1-4 Represent the Proposed Beamformer and the Last Two Rows are Comparison Beamformer Schemes

Scheme	Subaperture Size	RF Frame Size	Frame Rate	LUT	BRAM (blocks)	DSP (slices)
1	32	1,280*64	15,330	16,043	67	0
2	64	1,280*128	14,865	41,428	318	0
3	64	1,280*128	29,466	57,340	491	0
4	64	1,280*128	14,768	73,843	478	0
[17]	32	1,280*96	3,800	144,800*4	1,087*4	322*4
[18]	64	1,024*64	14,000	67,375*8	242*8	492*8