查询词典 impulse response

Wavelet transform is Mallat algorithm in substance but a key point of Mallat algorithm is that wavelet's filter is convolved with function, so the calculation of coefficients of impulse response of filter of wavelet is very importment for Mallat algorithm.

在信号和图象处理中小波变换的实质是Mallat算法，而Mallat算法中其基点是小波所对应的滤波器和原函数作卷积，因此小波所对应的滤波器的冲激响应系数的计算对Mallat算法的实现具有现实的意义。

In order to predict the preferred loudness of national concert hall,some experiments were performed,in which the dry signal was recorded in an anechoic chamber,and,at the same time,the signal was convolved with the simulated impulse response of the national concert hall by using the auralization technology.

为对民族音乐厅堂的响度进行优选，在消声室内录制民族音乐干信号，同时采用可听化技术产生厅堂脉冲响应，并将千信号和仿真的厅堂脉冲响应卷积。

The impulse response implies that the algorithm has the abvantage of energy compensation and applicable for dip angle reflector imaging.

偏移算法的脉冲响应表明：逆时偏移算子具有良好的陡倾角地层成像能力与深层能量补偿能力。

When increase ER in impulse noise group, the dose-response curve could be adjusted to fit close to that of continuous noise group.

增大 ER 值可以使脉冲噪声组的剂量-反应关系曲线与稳态噪声基本重合。

A novel ultrafast SOA model is presented and the numerical arithmetic is provided.Secondly, an analytical formula for wavelength conversion of transient cross phase modulation is deduced from the viewpoint of impulse response function.

概括全文的研究成果和贡献，有如下几个方面：(1)研究了SOA实现全光信号处理的基本原理，推导了SOA中最基本的光场传输方程和载流子速率方程，分析各种非线性效应的原理及其应用。

The joint decision direction least mean square and constant modular algorithm is selected. The structure of the equalizer contains four quadrature finite impulse response filters.

本文主要介绍了基于FPGA 的无线信道盲均衡器的设计与实现，在算法上选择了比较成熟的DDLMS 和CMA 相结合的算法，结构上采用四路正交FIR 滤波器模型。

Design of Infinite Impulse Response Filters by Frequency Transformations This work is produced by The Connexions Project and licensed under theCreative Commons Attribution License The design of a digital filter is usually specified in terms of the characteristics of the signals to be passed through the filter.

设计无限脉冲响应滤波器的频率变换这项工作是由连接项目和授权下theCreative署名许可设计一个数字滤波器通常是具体规定的特点，信号可以通过过滤器。

Based on the histogram of damping frequency of different component impulse response waveforms, the waveforms were divided into 4 groups: group Ⅰ(0～ Hz), group Ⅱ(2～ 5 Hz), group Ⅲ(6 5～2 0 Hz) and group Ⅳ...

总功率、Ⅰ～Ⅳ组成分波功率、Ⅱ～Ⅳ组衰减时间均随胎龄增加，有显著变化(P 0 1orP 0 5 )。提示神经系统对闪光刺激的生物电反应在早产儿脑及视神经发育评价上具有重要的临床意义

Based upon the principle of impulse excitation test, the vibration and sound response of the metallic circular plate are studied, and then an effective way is suggested to improve its dynamic behaviour.

本文基于脉冲激振试验原理研究了金属圆板结构的振动特性和声响应特性，提出了改善其动态特性的有效途径。

At the end of paper, the motorized spindle has been taken as an experimental object, a set of dynamic measuring system has been built up, and the experiment of dynamic response characteristic is conducted with impulse excitation. The comparison between theoretical simulation and experimental result shows that the rationality and validity of the simulation model are validated. Furthermore, some effective methods have been put forward to improve the dynamic performance of the high-speed motorized spindle.

建立了电主轴的动态测试系统，采用冲击法对电主轴的动态响应特性进行实验研究，将理论仿真结果和实验结果进行了对比分析，结果表明，所建立的仿真模型是合理有效的，并提出了改进高速电主轴动态特性的主要措施。

He's a pretty westernised kind of guy.

他是一个非常西化的人。

National spirit is the moral kingpin for a nation to realize common ideal and goal.

一、中华民族精神的基本内涵党的十六大报告指出：在五千多年的发展中，中华民族形成了以爱国主义为核心的团结统一、爱好和平、勤劳勇敢、自强不息的伟大民族精神。