查询词典 interferential

The action of the interferential factor in evaluating the periodicals.

影响因子在评价科技期刊中的作用。

The purpose of signal processing is to suppress or get rid of the interferential part, and display or pick-up useful information.

信号处理的目的就是最大限度去除或抑制与所研究对象无关的那部分干挠，突出或提取有用信息。

Methods 44 patients were randomly divided into a treatment group (n=22) treated by Interferential therapy and traditional therapy, a control group (n=22) taken only traditional therapy.

将44例脑卒中患者随机分成治疗组和对照组各22例，治疗组采用干扰电疗法加常规治疗；对照组只采用常规治疗。

Compression of the interferential multi-spectral image based on motion compensation and rate pre-allocation algorithm .

基于运动补偿和码率预分配的干涉多光谱图像压缩算法。

In this paper,a two dimension mathematical model of the interferential plane is brought out,and the function of the interferogram is established.

通过建立干涉面光强分布的二维数学模型，确立了干涉图函数的数学表达式，从调制度、相位误差和频率噪声的角度，对动镜倾斜误差进行了系统分析。

High resolution diffraction patterns with DMD laser direct interferential writing system［J］.

高分辨率衍射图形的DMD并行激光干涉直写［J］。

In theory, this kind of interferometer can divide the parasitic interferential signal, meanwhile, it has nonlinear error.

在计算过程中，对时域采样数值进行加权，然后采用多步移相算法进行位相计算，可以有效地抑制谐波误差的影响。

As one of the next generation imaging spectrometers, interferential spectrometer has been paid much attention.

作为下一代成像光谱仪，干涉光谱仪已经受到普遍关注。

Compared with methods appeared in literatures, our algorithm, with high accuracy, sensitivity and correctness, complete adaptively the correct distinction between interferential fringes and backgrounds. In chapter four, methods for the computer operatable description of line and region features are discussed, which contains: Computation curve's curvature in quantity, Fringes' separation distance , Contour's smoothness of region, Similarity of varied curves.

在第三章中，本文研究的是以线条为直接目标的图象分割方法——条纹抽取，在研究分析了许多条纹抽取方法以后，针对激光全息焊点缺陷检测这一课题中的复杂数字光学图象LHII条纹抽取进行了多方面的研究，主要有：分别从点对应、邻域特性对应推导并提出了几个信息分离算法；结合光学图象形成方面的知识，提出了变周期余弦分割二值化方法；结合当前条纹走向、毗邻条纹走向及可靠条纹点约束条纹跟踪，在许多方面，改进并发展了常规的条纹跟踪算法，实现了无人-机交互的全自动条纹跟踪抽取。

At first, setting up the arith relation between the signal input and the signal output of the generalized multi-carrier system of the Discrete Fourier Test spread-spectrum; then setting equilibria parameters of the frequency field equilibria subcarrier of the generalized multi-carrier system of the DFT spread-spectrum according to channel frequency response, channel noise variance and equilibria method; then calculating average power of useful signal, interferential average power between signals as well as noise variance of the generalized multi-carrier system receiving terminal of the DFT spread-spectrum according to the arith relation as well as the frequency field equilibria parameter, and recomputing available signal information noise ratio, so as to calculate the available signal information noise ratio of the generalized multi-carrier transmission system accurately, the method for estimating the available signal information noise ratio can be used for link self-adapting transmission solution of the generalized multi-carrier system based on Discrete Fourier Test spread-spectrum and radio material management.

一种DFT扩频的广义多载波系统的SINR估计方法，其通过首先建立所述离散傅立叶变换扩频的广义多载波传输系统的信号输入输出之间的数学关系，然后根据信道频率响应、信道噪声方差和均衡方法，设定所述DFT扩频的广义多载波传输系统的频域均衡子载波的均衡系数，再根据所述数学关系及所述频域均衡系数分别计算所述DFT扩频的广义多载波传输系统接收端有用信号的平均功率、信号间干扰的平均功率以及噪声方差，再计算有效信干噪比，如此以实现对广义多载波传输系统的有效信干噪比的准确计算，该有效信干噪比估计方法可用于基于离散傅立叶变换扩频的广义多载波传输系统的链路自适应传输方案和无线资源管理方面。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。