Title :
Radiowave interferometry of human respiratory movements and heartbeats
Author :
Abramov, A.V. ; Bogolyubov, A.S. ; Postelga, A.E. ; Usanov, D.A. ; Skripal, Al.V. ; Skripal, An V.
Author_Institution :
Saratov State Univ., Russia
Abstract :
The possibility of applying the fixed-frequency and multifrequency radiowave interferometry with utilization of magic tee and Gunn-diode autodyne for detection of human respiratory movements and heartbeats has been proved.
Keywords :
Gunn diodes; biomedical measurement; cardiology; lung; radiowave interferometry; Gunn-diode autodyne; fixed-frequency radiowave interferometry; human heartbeat; human respiratory movements; magic tee; multifrequency radiowave interferometry; Current measurement; Electromagnetic measurements; Frequency measurement; Humans; Length measurement; Microwave measurements; Radio interferometry; Signal detection; Time measurement; Velocity measurement;
Conference_Titel :
Microwave Conference, 2005 European
Print_ISBN :
2-9600551-2-8
DOI :
10.1109/EUMC.2005.1610109
