Abstract
Computer-generated holograms (diffractive elements) can be used for shaping mm-wave beams and for producing complex field configurations. The radio holograms studied here are amplitude holograms. An amplitude hologram has been proven to be a feasible alternative as a focusing element in a compact antenna test range (CATR) at mm-wavelengths. Amplitude holograms have also been demonstrated in other mm- and submm-wave beamshaping applications - e.g., on the creation of nondiffracting radiowave Bessel beams, a radio wave vortex, and also a custom-designed beam pattern.
Original language | English |
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Title of host publication | Conference Digest - 27th International Conference on Infrared and Millimeter Waves, IRMMW 2002 |
Editors | Richard J. Temkin |
Publisher | IEEE Institute of Electrical and Electronic Engineers |
Pages | 113-114 |
ISBN (Print) | 978-0-7803-7423-2 |
DOIs | |
Publication status | Published - 1 Jan 2002 |
MoE publication type | A4 Article in a conference publication |
Event | 27th International Conference on Infrared and Millimeter Waves, IRMMW 2002 - San Diego, United States Duration: 22 Sept 2002 → 26 Sept 2002 |
Conference
Conference | 27th International Conference on Infrared and Millimeter Waves, IRMMW 2002 |
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Country/Territory | United States |
City | San Diego |
Period | 22/09/02 → 26/09/02 |