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

Table 5

Hardware resource consumptions for pipelined 2nd-order beam filter without LA for different word lengths for 20 PPCMs.

(𝑊,𝐷)	𝑇CPD	𝐹max	FPGA source consumptions
	(ns)	(MHz)	Slice Reg.s	LUTs	FFs
(27,−17)	10.390	94.099	36,098	107,604	36,078
(26,−16)	10.069	98.260	36,502	105,162	36,482
(25.−15)	9.825	99.482	35,010	97,111	34,860
(24,−14)	9.766	99.900	31,648	92,578	31,610
(23,−13)	9.695	102.048	28,590	78,706	28,570
(22,−12)	9.656	102.222	26,578	72,774	26,558