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

Table 8

Hardware resource consumptions for time-multiplexed 2nd-order beam filter for different word lengths for 10 PPCMs.

(𝑊,𝐷)	𝑇CPD	𝐹max	FPGA source consumptions
	(ns)	(MHz)	Slice Reg.s	LUTs	FFs
(27,−17)	16.210	60.55	27,497	169,646	27,159
(26,−16)	15.925	62.38	26,717	160,303	26,035
(25,−15)	15.627	63.5	25,055	149,922	24,903
(24,−14)	15.363	64.4	24,137	137,879	23,803
(23,−13)	14.056	69.9	23,066	136,398	22,818
(22,−12)	13.747	71.8	22,276	125,381	21,686