Abstract
Imaging at submillimetre-wave frequencies is of
considerable interest thanks to potentially superior
performance at longer stand-off ranges in comparison to
mm-wave imaging thanks to improved angular resolution. In
this paper we discuss the performance of multispectral
passive imaging system centred around 250, 400 and 750
GHz. Multi-band imagery is interesting given its
potential for rudimentary materials differentiation, a
capability that would substantially benefit e.g. security
imaging applications. The passive imaging activities are
complemented by activities towards developing rapid
electronic beam steering capability for imaging
submm-wave radars. Results from two project aiming at
constructing such beam steering systems at 120 GHz and at
650 GHz are presented.
| Original language | English |
|---|---|
| Title of host publication | 7th European Conference on Antennas and Propagation, EuCAP 2013 |
| Publisher | IEEE Institute of Electrical and Electronic Engineers |
| Pages | 1946-1948 |
| ISBN (Electronic) | 978-88-907018-3-2 |
| ISBN (Print) | 978-1-4673-2187-7 |
| Publication status | Published - 2013 |
| MoE publication type | A4 Article in a conference publication |
| Event | 7th European Conference on Antennas and Propagation, EuCAP 2013 - Gothenburg, Sweden Duration: 8 Apr 2013 → 12 Apr 2013 Conference number: 7 |
Conference
| Conference | 7th European Conference on Antennas and Propagation, EuCAP 2013 |
|---|---|
| Abbreviated title | EuCAP 2013 |
| Country/Territory | Sweden |
| City | Gothenburg |
| Period | 8/04/13 → 12/04/13 |
Keywords
- beam steering
- concealed weapons detection
- millimetre-wave imaging
- radiometry
- reflectarray
- RF-MEMS
- submillimetre-wave imaging
- THz imaging