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

Table 3

Calculation of unnormalized 𝐿2-error energy for unit impulse input for different output sizes of 3rd-order beam filter.

(𝑊,𝐷)	(𝑊𝑐,𝐷𝑐)
	(23,−19)	(22,−18)	(21,−17)	(20,−16)	(19,−15)
(34,−19)	0.0496	0.1097	0.3805	12.7429	3.4765
(33,−18)	0.0506	0.1148	0.3799	12.9468	3.4434
(32,−17)	0.0544	0.1180	0.3922	12.4035	3.5761
(31,−16)	0.0828	0.1381	0.4739	13.5182	3.4513
(30,−15)	0.1786	0.2397	0.7910	14.0064	3.8871
(29,−14)	0.5750	0.7209	1.6789	16.1490	4.6594