Abstract
The focal properties and radiation characteristics of an epsilon-near-zero metamaterial lens are investigated numerically and experimentally in the D-band. The experimental focusing enhancement of the lens is ~16 dB. The directivity of the lens antenna configuration at 144 GHz is ~18 dBi and the corresponding gain scan loss below 3 dB is achieved for angles up to ±15 deg.
Original language | English |
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Title of host publication | 2015 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz) |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 1-2 |
Number of pages | 2 |
DOIs | |
Publication status | Published - 2015 |