查询词典 interference pattern

A method of producing a three-dimensional image of an object by recording on a photographic plate or film the pattern of interference formed by a split laser beam and then illuminating the pattern either with a laser or with ordinary light.

全息照像术一种再现物体三维空间形象的方法，在底片或版片上记录由分裂的激光光束干扰下的图案，然后再用普通光或感激光显示出该图案

The phase message of interference pattern was obtained by the Fourier transform pattern analysis method.

基于傅里叶变换的点衍射干涉测量术是一种建立在点光源衍射干涉理论基础上的测量方法。

Gravitational waves change the interference pattern, so researchers look for them by examining changes in the pattern over time.

因为引力波会改变这个干涉图样，研究者们将通过检测图样的变化以搜寻引力波。

Single factor analysis: The total score of SCL-90 was obviously correlated with age, gender, parents＇ educational level and expectation, and school atmosphere （P〉 0.01）. It was negatively correlated with positive rearing pattern （affectional warm, understanding）（P〉 0.01）, but positively correlated with negative rearing pattern （punishment, firm control, excessive interference, partialism or rejection, and denial）.

单因素分析：青少年症状自评量表总分与年龄、性别、父母文化、父母期望、学校风气等有明显的相关性（P均〉0.01）；与积极的教育方式呈负相关，（P均〉0.01）；与消极的教育方式（惩罚、严厉、过分干涉、偏爱及拒绝、否认等）呈正相关；与矛盾性呈明显的正相关，与亲密性、知识性、娱乐性呈明显的负相关，（P均〉0，01）。

Simulation results show that the method can eliminate paroxysmal multiple access interference efficiently and has excellent capability of anti-multiple access interference and high reliability.

仿真实验表明，提出的方法能够有效抑制阵发性多用户干扰，具有很强的抗多址(multiple access interference，MAI)干扰能力和较高的数值鲁棒性。

This paper researches the principal and normal structure of adaptive interference chancellor, discussing the LMS adaptive filter algorithm and it's anamorphosis algorithm that is used in adaptive interference chancellor.

本文研究了自适应干扰对消的原理和一般结构，讨论了用于自适应干扰对消的LMS自适应滤波算法及其变形算法。

Firstly, it discusses the principle of adaptive interference chancellor, including broad band signal and narrow band signal; Secondly, it analysises one common algorithm used in adaptive interference chancellor, that is, LMS algorithm and its anamorphosis algorithm especially normalized LMS algorithm pointing out their relationship. After then, the paper talks about the structure and reality of canceling broad band noise in narrow band signal and narrow band noise in broad band signal and gives it's result simulation analyzing the factors affecting the power of the algorithm. In the last party, it gives the hardware design and assembly language software design using TMS32OC3 1, including the result of simulating.

首先，本文讨论了自适应干扰对消的原理，并对窄带信号和宽带信号两种进行了分别分析；然后本文对自适应干扰对消中常用的算法—LMS算法进行了分析，同时也讨论了LMS算法的变形算法，尤其是归一化LMS算法，并指出了这些算法的相同和不同之处；此后，本文讨论了窄带信号中的宽带干扰对消和宽带信号中的窄带干扰对消的结构及实现方法并给出了住址的结果，分析了影响干扰对消效果的因素；在论文的最后，给出了用TMS320C31实现窄带信号中的宽带干扰对消的硬件设计和汇编程序设计，以及汇编语言程序的结果，并就此结果与高级语言程序的结果作了比较。

But this kind of open emission and reception system in High frequency communication has to face two challenges: firstly, natural interference from atmospherics and industry; secondly, tracing, blocking and multipath interference from enemy.

但这种开放式的发射和接收电磁波的通信，特别是在短波通信领域，不仅易遭到天电、工业等自然干扰，而且还要遇到敌方人为的跟踪、阻塞干扰以及多径等各种干扰。

The adaptive time-varying interference canceler is designed according to the estimated interference instantaneous phase.

5分析了压制式伪码调相干扰的形式及特点，定量研究了伪码调相干扰对伪码调相引信的影响。

The characteristic parameters of interferences are obtained by FRFT. Then the adaptive interference canceler is designed according to the estimated interference parameters.

该方法首先对观察信号进行FRFT，估计干扰的特征参数，利用估计出的干扰参数构造自适应干扰对消器，将干扰去除。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。