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- A filter whose transfer function is matched with the frequency spectrum function of input signal. 其传递函数与输入信号的频谱函数相匹配的一种滤波器。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- An electronic device that converts one frequency of a radio signal to another. 变频器将无线电讯号从一种频率转换成另一种频率的电子装置
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- The Application of Variable Frequency Close Hydraulic Power Unit in Hydraulic Elevating Mechanism 变频闭式液压动力单元在液压提升机械中的应用
- A Variable Frequency Close Hydraulic Power Unit Using Fuzzy PID Compound Control 变频闭式液压动力单元模糊PID复合控制
- In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply. 在电子学领域,一种不希望发生的低频电流,它干扰所要求的信号。通常这种现象是由于交流供电线路屏蔽不良引起的。
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- The Response Characteristic of a Variable Frequency Close Hydraulic Power Unit Using PID Control 变频闭式液压动力单元的PID控制研究
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- closed signal flow graph 闭信号流图
- This radio signal has a frequency of 800000 cycles per second. 这个无线电讯号的频率是每秒八百千周。
- normal closed signal 正常关闭信号
- Note: Close woundcoils will resonate at a slightly lower frequency. (注:密绕的线圈将会谐振在稍低的频率。)
- A continuous signal, or sound, of one particular frequency. 一种具有特定频率的连续信号或声音。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- copyboard cover closed signal 稿台盖闭合信号
- Low pass filter is used to filter PWM frequency on the BEMF signal. 通常使用低通滤波器来滤除PWM波对反电动势的影响。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。