Terahertz Harmonic Operation of Microwave Fresnel Zone Plate Lens and Antenna: Frequency Filtering and Space Resolution Properties

Table 3

Radiation pattern parameters of FZP lens antennas: microwave (M) and terahertz (T) designs.

FZP antenna; F/D=0.67	𝑓	𝐵𝑊	𝛿0	𝑟0	𝐿s	𝐿cr
	(GHz)	(deg)	(deg)	(𝜇m)	(dB)	(dB)
FZPA-M-10	90	2.4	2.43	2835
(𝑓1=90 GHz,	270	0.78	0.81	945	11	−25
𝐷=100 mm)	1350	0.15	0.16	189
FZPA-T-150
(𝑓1=1350 GHz,	1350	0.15	0.155	226	22	−56
𝐷=100 mm)