Electronics, Radio and Communications
Аuthors
Abstract
Monitoring physiological parameters of pilot is considered in the article when he works on the aircraft or helicopter training simulator under extreme conditions. Non-contact radar surveillance of heart and breathing rate by means of chest moving measuring is used. The true trajectory obtaining on the base of radar data in seesaw motion of the chest is treated. Mathematic methods oj radar measurement data processing are proposed, filters are constructed, which allow to eliminate signals reflected from local objects.
Keywords:
biomedical monitoring, quadrature receiver, and arctangent demodulation, digital processing, biomedical signal detection, Doppler radar
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