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

<table>Terahertz-design FZP lens of FZPA-T-150 lens antenna designed at 1350 GHz.</table>

International Journal of Antennas and Propagation

Figure 7: Terahertz Harmonic Operation of Microwave Fresnel Zone Plate Lens and Antenna: Frequency Filtering and Space Resolution Properties 