Title :
Optimizing an Electromagnetic Field Sensor for Microwave Amplitude and Phase Detection via Fiber Optic Transmission Link
Author :
Avalos, M.T. ; Sega, R.M.
fDate :
May 30 1984-June 1 1984
Abstract :
A study of amplitude and phase detection using an electromagnetic field sensor is presented. A time varying magnetic field probe modulates a high frequency semiconductor GaAIAs laser diode (lambda = 840nm). The laser light is then transmitted via a fiber optic transmission line, minimizing the electromagnetic field perturbations, and is detected using an P-I-N photodiode. The frequency band is limited in this study to 2.0-3.0 GHz.
Keywords :
Electromagnetic fields; Frequency; Magnetic fields; Magnetic sensors; Microwave sensors; Optical fiber sensors; Optical fibers; Optical sensors; Phase detection; Probes;
Conference_Titel :
Microwave Symposium Digest, 1984 IEEE MTT-S International
Conference_Location :
San Francisco, CA, USA
DOI :
10.1109/MWSYM.1984.1131845