Press the "reset" key and deletes the zero position error caused by the shift of the zero point in the sensor.
“清零”键，清除传感器因零点飘移而产生的零位误差。
The normal zero-IF topology with the single quadrature channels is very sensitive to the phase-error of the phase-shift network of LO.
驻极体传声器目前主要是民用，单指向性驻极体传声器设计与生产的关键在于内部相移网络的控制。
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