Title :
New correlation radiometer for microwave thermography
Author :
Mamouni, A. ; Van de Velde, J.C. ; Leroy, Y.
Author_Institution :
Université des Sciences et Techniques de Lille I, Centre Hyperfréquences et Semiconducteurs, Laboratoire associé au CNRS 287, Villeneuve d´Ascq, France
Abstract :
We describe a new radiometric method capable of reaching a better control of the volume of the tissue under investigation in microwave thermography (this technique is mainly used in biomedical applications). Our process is based on the fact that two (or several) probes with a volume under investigation in common are collecting thermal noise signals which are correlated.
Keywords :
biomedical equipment; biothermics; infrared imaging; patient diagnosis; radiometers; correlation radiometer; microwave thermography; probes; thermal noise signals; tissue;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19810388