Digital Architectures for UWB Beamforming Using 2D IIR Spatio-Temporal Frequency-Planar Filters

Table 6

Hardware resource consumptions for pipelined 3rd-order beam filter with SLA for different word lengths for 10 PPCMs.

(𝑊,𝐷)	𝑇CPD	𝐹max	FPGA source consumptions
	(ns)	(MHz)	Slice Reg.s	LUTs	FFs
(34,−19)	12.703	76.417	62,330	209,945	62,263
(33,−18)	11.717	83.458	60,435	192,506	60,327
(32,−17)	11.048	89.365	58,581	182,595	58,509
(31,−16)	10.751	90.9421	57,761	175,520	57,268
(30,−15)	9.711	101.389	54,833	157,486	54,479
(29,−14)	9.593	103.274	52,931	146,335	52,490