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

Table 9

Hardware resource consumptions for time-multiplexed 3rd-order beam filter for different word lengths for 6 PPCMs.

(𝑊,𝐷)	𝑇CPD	𝐹max	FPGA source consumptions
	(ns)	(MHz)	Slice Reg.s	LUTs	FFs
(34,−19)	25.897	38.77	19,299	195,257	18,690
(33,−18)	25.438	39.24	19,250	187,678	18,054
(32,−17)	24.487	40.17	18,217	173,988	17,461
(31,−16)	24.477	40.82	17,670	160,669	16,808
(30,−15)	23.315	42.56	17,067	152,211	16,203
(29,−14)	23.065	43.51	16,689	141,785	15,610