impulse signal

In its digital processing circuit, clock chip with high precision and temperature compensation is uesd as reference clock. High frequency reversible counter is used to count trimmed impulse signal forward or backward and two pathes SAW signals are selected timely by multichannel selector.

数字信号处理电路采用高精度、具有温度补偿的时钟芯片作为基准时钟，采用高频可逆计数器对整形后的脉冲信号进行正向或逆向计数，采用高性能的多路选择器控制两路SAW信号的定时选择。

On the basis of wavelet analysis a three-dimensional time-frequency pattern to characterize partial discharge ( PD) impulse signal is upbuilt which comprehensively shows three basic features of PD impulse signals: time component, frequency component and distribution of discharging energy.

根据小波理论建立了表征局部放电脉冲信号的三维时频谱图，该三维谱图综合反映了局放脉冲信号的3个基本特征：时间分量、频率分量和放电能量的分布。

The design of impulse signal controller in stepper motor based on FPGA

基于FPGA实现步进电机脉冲信号控制器设计

We treated the chemical sensor as a linear time-invariant ( LTI) system, and equations were established to simulate the response curves caused by an impulse signal of analyte concentration.

另外把化学传感器看成一个线性定常（linear time-invariant，LTI）系统，建立方程模拟其在单位浓度脉冲信号作用下的响应曲线，模拟结果与实际响应曲线有较好的一致性。

Its response characteristic for impulse signal is deduced.

推导了谐振延迟线型无源无线声表面波传感器对激励信号的响应特性，建立了相关的实验系统。

Effect of antenna size on impulse signal SAR Azimuth accumulation

天线尺寸对冲激信号SAR方位向积累的影响

A mathematical model of the resonance demodulation technology is put forward. The model provides the theoretical basis for the use of the technology to extract the weensy impulse signal from the normal low-frequency vibrating signal.

提出共振解调技术的数学模型，求解数学模型的脉冲响应，为该技术在正常低频振动中提取所夹带的微小冲击的应用提供了理论依据。

The algorithm to judge the peak-value of the Loran-C impulse signal is improved.

对判断罗兰-C脉冲峰值的算法作了改进.