Abstract
As an initial step in developing steerable mirrors for terahertz (THz) wireless communication systems, this paper describes the development of a passive planar terahertz retroreflectors based on the Van Atta array. The retroreflector is optimized and simulated using finite-element modeling (FEM) software, fabricated via a low-cost additive manufacturing method, and characterized using THz time-domain spectroscopy. Comparison to a flat metal plate shows a significant increase in retroreflectivity for off-normal angles of incidence.
Original language | English (US) |
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Pages (from-to) | 997-1008 |
Number of pages | 12 |
Journal | Journal of Infrared, Millimeter, and Terahertz Waves |
Volume | 41 |
Issue number | 8 |
DOIs | |
State | Published - Aug 1 2020 |
All Science Journal Classification (ASJC) codes
- Radiation
- Instrumentation
- Condensed Matter Physics
- Electrical and Electronic Engineering
Keywords
- Retroreflector
- Terahertz
- Terahertz communication
- Van Atta