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Microphone array system
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Switch circuit of power switching
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WebKit kernel based focus query method of smart television
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Method and circuit for automatically switching off power supply switch
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A kind of robust wideband Adaptive beamformer method being applied to ultrasonic imaging
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A kind of radio frequency circuit system
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Device and method for preparing microbubbles by utilizing gas film
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Apparatus and method for preparing micro bubbles from antibubbles
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Self-adaptive beam-forming method based on related calculation and clutter covariance matrix reconstruction
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Interface reverberation suppression method suitable for shallow sea side-scan sonar
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Online video program classification method and device thereof
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Slim-hole natural gamma spectrometry logging device
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Gamma-ray spectra logging communication circuit and system therefor
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Liquid suspension control device and method
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Cleaning device
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Rapid switching video source apparatus based on video aggregation service and method thereof
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