Abstract
Longwave infrared (LWIR) and midwave infrared (MWIR) UAV signature data have been acquired and analyzed in collaboration with L3 Technologies, and we present intensity and root sum square delta T for two rotorcraft unmanned aerial vehicles (UAVs), including the popular DJI Phantom 4 and DJI Inspire, at 0-, 45-, and 90-deg aspect angles. Signature measurements are conducted in the field with clear sky, cloudy, and land backgrounds. We compare MWIR values to that of LWIR for the following criteria: aspect angle, background type, and UAV type.
Original language | English (US) |
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Article number | 043107 |
Journal | Optical Engineering |
Volume | 58 |
Issue number | 4 |
DOIs | |
State | Published - Apr 1 2019 |
Externally published | Yes |
Keywords
- aspects
- blackbody signatures
- imaging systems
- infrared
- intensity
- measurements
- outdoor field test
- radiometry
- search and track
- unmanned aerial vehicles
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- General Engineering