Flat lens and device for terahertz-band multi-angle annular uniform illumination

The invention discloses a flat lens and device for terahertz frequency band multi-angle annular uniform illumination, and relates to the field of terahertz active imaging. According to the invention, the emergent surface of the flat lens with the air hole array and the central point defect is provid...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HU HAO, WANG XIAOLEI, QI JIWEI, CHAI XINYUE, HU XIAOXUE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANTENNAS, i.e. RADIO AERIALS BASIC ELECTRIC ELEMENTS ELECTRICITY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
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