RADIO WAVE DEVICE FOR ALIVE PEOPLE DETECTION UNDER RUBBLES AND BEHIND BUILDING WALLS

摘要

FIELD: radio engineering, communication.SUBSTANCE: device contains a highly stable microwave frequency generator, four directional splitters, two circulators, two antennas, mixing circuit, microwave frequency amplifier, controlled phase shifting unit 0÷180°, controlled attenuator, computation and control unit of bulk barrier, band amplifier 0.1÷4 Hz and two frequency dividers by N.EFFECT: higher accuracy of alive people detection.1 dwg