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利用动态扫描工作点的信号检测方法，对传感器在不同的交流调制磁场下输出信号进行测试分析。
By active scanning method, the output signal of the sensor is detected and analyzed under different ac modulating magnetic fields.
建筑悬窗可以调制成类似大翅膀的形式，该特殊的窗户系统有利于学校区域理想化的交流。
A specific type of hung window systems which can be operated like large wings allows for ideal communication with the campus area.
本文介绍了空间电压矢量脉宽调制(SVPWM)的基本原理，并应用此原理进行了交流光伏水泵系统的设计。
This paper introduces the basic theory of space-vector PWM (SVPWM), and designs the ac photovoltaic water pump system on the basics of this theory.
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