查询词典 impulse response

In Amplitude Analysis in time domain, the step impulse response acts as an important parameter to evaluate the performance of audio device. It reflects the response sensitivity of audio system to sudden changed signals.

在音频设备的时域特性分析中，阶跃脉冲响应检测是衡量系统性能的重要方法，它反映的是音频设备对于突变信号的响应灵敏度。

Information of system auto and cross spectrum, auto and cross correlation. coherent function, signal to noise ratio, frequency response and impulse response was established to help the study and arrangement of the module components.

由力规及加速规两量测之时域讯号，经快速富利叶转换，计算其自频谱及互频谱，再经反富氏转换回时域之自相关及互相关函数、相通函数、讯噪比、频率响应函数、脉冲响应函数。

In the meantime,impulse response function and variance decompositions are used to research dynamic response feature.

同时，利用正交脉冲响应函数和方差分解分析了电力消费与影响因素的动态响应特征。

Stability can be precisely defined in terms of the impulse response of a continuous system, or Kronecker delta response of a discrete-time system, as follows

连续系统的稳定性是根据脉冲响应精确定义的；同样，离散系统根据Kronecker 响应定义如下

At present, most of the groundwater management models apply response matrix method, However, the discussion on suitable unit impulse quantity valuein Response matrix method is less.

目前，地下水管理模型研究中应用响应矩阵法耦合建模的较多，但对于响应矩阵法中适宜单位脉冲量的取值问题研究的较少。

The NWPM uses the Mallows' theory of sample selection probability to design the weight coefficients according to the respective impulse response of FIR filter with the desired spectral response.

基于Mallows样本选择概率理论，由FIR滤波器的脉冲响应来获得伪中值滤波器加权系数，使其具有和FIR滤波器一样的频率选择特性。

In addition, since the channel frequency response is usually oversampled by the pilot sub-carriers, the channel power will be concentrated to a relatively small number of samples in the effective channel impulse response vector.

这种情况下，如果在进行基于DFT的内插之前，我们不用一个窗函数对观测到的信道频率响应向量进行加窗处理，则内插后，由能量泄漏而引起的混叠现象将导致信道估计的错误平底。

This year is the 81 anniversary of the People's Liberation Army Day 82, all of a sudden recall of military songs learned,一首首vivid, so there has been a re-review the Song of the impulse is the impulse of my creed is equivalent to action.

今年的八一是中国人民解放军建军82周年的纪念日，突然间想起以前学过的军歌，一首首历历在目，于是又有了再重温军歌的冲动，我的信条就是冲动就等于行动。

The primary principle of micro-impulse measurement using laser interferometry is described, and impulse can obtained by measuring tiny vibration of ballistic pendulum.

对激光干涉仪测量微冲量的原理进行了初步研究，将激光与靶材相互作用产生的微冲量转化为冲击摆的微幅振动，通过激光干涉仪辨识此振动以获得冲量。

A lens and a paraboloid nozzle were used to focus pulsed CO2 laser and generate impulse.Effects of single pulse energy on impulse coupling coefficient was studied with a high-accuracy compound pendulum and a light figure system.Extension range of pulse energy from 5 J to 70 J was obtained through adjusting working voltage of the laser and energy attenuation of silicon combinations in the experiment.

利用透镜聚焦，抛物面喷管约束，结合复摆和光指针测量系统研究了单脉冲能量对吸气式激光推进冲量耦合系数的影响，实验中通过调节激光器工作电压和硅片衰减实现了脉冲能量5-70 J范围的有效拓展；进一步采用纳秒分幅高速相机拍摄了24 J能量下的流场纹影照片。

Sodium citrate; calcium carbonate; calcium hydroxide; potassium bicorbonate; magnesium carbonate; ferrous sulphate; Zinc sulphate; copper sulphate; manganese sulphate; potassium iodide; sodium selenite.

柠檬酸钠；碳酸钙；氢氧化钙；碳酸氢钾；碳酸镁；硫酸亚铁；硫酸锌；硫酸铜；硫酸锰；碘化钾；亚硒酸钠。

All this to say that I'm glad filmmaking hasn't become completely ironic. I can enjoy an ironic film as much as the next person, but they usually involve a message of some sort. One that's delivered in a smirkingly clever way that requires little in the way of talent.

所有这些都是说，我很高兴电影制作没有变成完全讽刺艺术，我可以和下一个人一样享受讽刺电影的乐趣，虽然他们经常会被划归到一定级别，技术方面不需要很高的才能。