On the Resolution Improvement of Radar Target Identification with Filtering Antenna Effects

Table 1

Summary of the extracted poles in the late time of simulation results.

Pole extraction	Object/antennas	Averaged poles (×10^8)
		PEC box	PEC plate
Without the proposed method	Bow-tie	−3.4 ± j4.0	−3.6 ± j4.3
	Cone	−1.3 ± j1.2	−1.4 ± j1.1
With the proposed method	Bow-tie	−6.3 ± j2.6	−3.3 ± j1.7
	Cone	−6.1 ± j2.6	−3.5 ± j1.7
Plane wave illumination		−6.8 ± j2.6	−3.5 ± j1.7