... frequency clock+[1] 交流电钟 frequency comparator circuit 频率比较器电路 frequency complement rule 频率互补定则 ...
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The motor speed driving system USES DSP as controller and USES high-frequency delay-loop current comparator composed of integrated circuit.
设计了以DSP为控制器、集成电路构成高速滞环电流比较器的电机调速系统。
This paper designs a circuit based on hysteresis comparator and filter which is used to transfer frequency signal.
设计了一种由滤波器和迟滞比较器构成的传输频率信号电路。
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