查询词典 impulse response

We also present the test result of impulse response with the overthrust model.

继而，对岩丘模型，文中讨论了成像参数的选择、地震子波对成像精度的影响、并完成二维及三维叠前深度偏移的比较；对推覆体模型，文中进行了脉冲响应测试。

this paper using time series regression and the impulse response function, analyzes investment structure of china′s automobile industry innovation.

采用时间序列回归及脉冲响应函数方法，分析我国汽车产业创新资金结构问题。

Results It's indicated that the improved cepstrum method can minimize the influence of transducer impulse response and tissue scatterer properties. It also can be easily implemented with little computation.

结果 改进的倒谱方法能有效减少超声换能器脉冲响应和组织散射特性对倒谱的干扰，而且实现简单，计算量小。

An improved shift operator finite-difference time-domain method for general dispersive medium based on the implementation of infinite impulse response filter in digital signal processing technique is presented.

借鉴数字信号处理技术中的无限脉冲响应滤波器实现的思想，提出一种适用于通用色散介质的改进移位算子时域有限差分（shift operator finite-difference time-domain，SO-FDTD）方法。

Free Brownian bridge processes are used to model the propagation trajectories of MPCs in wireless channel,from which the conventional channel impulse response model and the model based on matrix stochastic processes ...

对无线信道的空时特性进行了仿真分析，仿真结果表明，自由布朗桥过程所描述的完全随机的约束环境中，多径分量的波达方向在仰角和水平角维度上显示出一定的局部偏好性。

The receiver estimates the impulse response characteristic of each subchannel as a whole.

该接收器评估每一子通道的脉冲响应特性为一体。

The substitutive effect between competitive energy sources in China is being studied with the help of impulse response function s and using a model constructed according to the vector auto-regression technique.

建立了向量自回归技术的模型，通过脉冲响应函数分析，探讨了我国竞争性能源之间的替代效应。

Empiric results indicate that there is a bidrectional relationship between FDI and economic growth while there is a unilateralist relationship between FDI and export; To utilize impulse response function and variance decomposition of FDI to reveal the effect of FDI on Chinese macro economy.

论文根据中国1980～2005年的时间序列数据进行实证分析：运用Granger因果关系检验方法对FDI与中国经济增长、出口的关系进行检验，发现FDI与经济增长之间存在着双向的因果关系，FDI与出口之间只存在单向的因果关系；通过VAR模型中FDI的脉冲响应函数和方差分解的方法，研究FDI对中国宏观经济的冲击作用和效果。

If the filter's input and output signals are discrete-time, then the filter impulse response unit is also bound to be discrete, This filter called digital filter.

若滤波器的输入、输出都是离散时间信号，那么该滤波器的单位冲激响应也必然是离散的，这种滤波器称为数字滤波器。

The design of a FIR linear phase filter based onBP neural network algorithm is introduced, get the unit impulse response of the filter by training the wieght of the BP neural network.

摘 要：本文将BP神经网络算法应用于FIR线性相位数字滤波器的设计中，通过训练神经网络的权值，得到滤波器的单位冲激响应。

For every one of my New Year resolutions, I have been a backslider for years.

说到我的新年决心，我每年都做

With empathy and focus on a feeling level, we can all relate to the common ground of mutuality of emotions.

有了同情心和感觉上一级的重点，我们都可以涉及到相互的情感共同点。