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

Table 2

Frequency-domain radiation parameters of FZP lens antennas: microwave (M) and terahertz (T) designs.

FZP antenna; 𝐹/𝐷=0.67	𝑓	𝐺𝑝	𝐵		𝑒
	(GHz)	(dBi)	(GHz)	(%)	(%)
FZPA-M-10	90	28.9		18.4	9.63
(𝑓1=90 GHz,	270	28.6	∼16.5	6.1	1.07
𝐷=100 mm)	1350	28.5		1.22	0.05
FZPA-T-150
(𝑓1=1350 GHz,	1350	52	16.3	1.20	7.92
𝐷=100 mm)