The square wave source is an impulse source in which digital technique is used. It has the advantages of rigid phase, high frequency stabilization and high antijamming.
方波电源是采用数字技术的脉冲电源，具有相位严格、频率稳定度高，抗干扰能力强等独特的优点。
In this paper, a dynamic calibration method using a finite duration impulse excitation source is presented, which can be used to calibrate the frequency response of high-pressure transducers (HPT).
本文提出了用任意时限脉冲作激励源的一种动态校准方法，用于校准动压传感器的频响特性。
According to features of power quality disturbance signal, this paper detects the disturbance signals of high-frequency, transient impulse and voltage notch with wavelet transforming.
针对电能质量扰动信号的特性，本文采用小波变换对电力系统的高频、瞬时脉冲、电压切痕扰动信号进行检测。
Cavitation erosion is caused by high frequency vibration of engine body and high pressure impulse of coolant.
缸套穴蚀主要是由机体的高频振动和冷却水的高压冲击而引起。
Conclusion Impulse noise causes more serious damage in causing high frequency hearing loss than continuous noise according to equal energy rule.
结论脉冲噪声所致高频听力损失的危害在能量相同的情况下大于稳态噪声。
Small size, good self-healing effect, low inductance, low loss at high frequency, strong over-current ability, and can withstand high current impulse.
体积小、自愈性好，电感量低，高频损耗小，过电流能力强，能承受瞬间大电流冲击。
Widely used in all kinds of direct current, impulse, AC voltage decreasing and high frequency occasions, especially suitable for all kinds of power-saving lights and electronic ballasts.
广泛用于各种直流电，脉冲，交流降压，高频较大的电流场合，特别适用于各种频型的节能灯和电子镇流器。
Design of digital high-pass, band pass, band-reject filter, the filter impulse response described demand as well as the filter amplitude-frequency and phase frequency response curve.
设计数字高通、带通、带阻滤波器，要求描绘滤波器的脉冲响应以及滤波器的幅频和相频响应曲线。
Uses: Suitable for high current circuits and widely used in DC. impulse. high frequency and high current circuits.
用途：适用于较大直流，广泛用于各种直流、脉动高频较大的电流场合。
Uses: Suitable for high current circuits and widely used in DC. impulse. high frequency and high current circuits.
用途：适用于较大直流，广泛用于各种直流、脉动高频较大的电流场合。
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