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Sub-THz active assembly with mechanical scanning for security systems
Purpose:
Inspection of content in packages that are transparent in sub-terahertz spectral range (paper, plastic, polyfoam, gypsum plasterboard, unhumid wood, footwear sole, knapsacks, etc.)
Main technical specifications :
- active mode (with using a radiation source)
- operation frequency 70+-15, 140+-3, 280+-10 GHz
- doesn't need additional cooling
- scanning speed 2 min.
- image format 60х>=40 pixels
- operating region 60х>=40 mm<sup>2</sup> (can be extended)
- dynamic range >=40 dB
Fig. 1. General view of assembly and its parts (click to view full-size).
Fig. 2. Dielectric objects at 275 GHz hidden inside a hollowing polyfoam package (not seen for detection in X-Ray, visible and IR spectra) (click to view full-size).
Contacts: Ukraine, V.E. Lashkaryov Institute of Semiconductor Physics NAS of Ukraine, This email address is being protected from spambots. You need JavaScript enabled to view it.