Title :
Infrared imaging to map power on target for a millimeter-wave source
Author :
Wilbanks, M.W. ; Patterson, G.L., IV ; Pohle, H. ; Clark, W.T., III
Author_Institution :
Air Force Res. Lab., Kirtland AFB, NM, USA
fDate :
4/1/2006 12:00:00 AM
Abstract :
Infrared camera images are used to calculate the power deposited on a target by a millimeter wave source. Thin carbon-impregnated sheets of Kapton are illuminated with RF energy, and then infrared images in the 3-5 μm band provide temperature data that is used to numerically solve the heat equation and obtain absorbed power values. Techniques to determine the electrical properties of Kapton up to 94 GHz were developed.
Keywords :
infrared imaging; millimetre wave imaging; Kapton; carbon-impregnated sheets; heat equation; infrared camera images; infrared imaging; millimeter-wave source; Cogeneration; Cooling; Equations; Organic materials; Radio frequency; Resistance heating; Space heating; Surface treatment; Temperature; Thermal conductivity;
Journal_Title :
Antennas and Propagation Magazine, IEEE
DOI :
10.1109/MAP.2006.1650815