signal wave的例句大全

The result of practical measurement shows that the sky wave signal whose amplitude changes greatly and fleetly is a typical kind of fast time-varying signal.

实测结果表明，天波信号幅度变化范围大，变化速度快，是一种典型的快速时变信号。

The sky wave over the horizon radar ( OTHR) is a new mechanism in which the ionosphere is used as a mirror to reflect the radar high frequency signal to detect the target.

天波超视距雷达（OTHR）是一种利用电离层对高频信号的反射作用自上而下进行目标探测的雷达体制。

Comparing the eclipse depth time, in Shanghai area it was delayed about 30 minuted when this effect reached peak value. This fact could be considered to come from the change of reflecting point of the sky wave signal during the disturbed ionosphere condition.

在上海区域内，这种影响达到峰值的时刻比食甚时刻延迟了约30分钟，这是处于扰动电离层状态中天波反射点变化的反映。

The idiographic behave is that after certain distance propagation, the signal strength of sky wave will exceed the strength of ground wave apparently, it makes the receiver lock on the sky wave by error and the positioning result will deviate from the actual position.

其具体表现为：在传播一定距离后，天波信号强度远大于地波，导致接收机错误的锁定在天波上，使系统解算结果偏离实际载体位置。

This paper presents the image processing of thermal wave signal.

本课题研究热波信号的图像处理。

By theoretical research, the relationship between the thermal wave signal phase and the defect properties is gained.

通过理论分析了试件表面热波信号的相位与试件内部缺陷尺度特征之间的关系。

The surface thermal wave signal pre-processing is made according to the characteristics of heat wave signal contains periodic components and the DC component.

针对周期激励所得到的试件表面热波信号含有周期分量和直流分量的特点，对表面热波信号进行了预处理。

The software system for the phase methods of NDT is developed and multi-algorithms for processing image sequences are achieved; The algorithms for phase extraction are studied to reconstruct the specimen surface thermal wave signal.

为实现采用红外图像序列对试件表面热波信号重构和相位信息提取，研究了相位提取算法。

The spatial resolution of thermal wave amplitude signal and phase signal are studied through experiments, then the conclusion that thermal wave imaging detecting technique can only be applied to lamina material is established.

同时还实验研究了热波成像检测中幅值信号与相位信号的空间分辨率，得到了热波成像检测技术只能应用于薄层材料的结论。

In addition, after the model derivation, the signal propagation of vehicle queuing chain reaction model and the wave velocity propagation of traffic wave model have consistency, although the two models point respectively from micro and macro perspective.

此外，经过模型推导发现，车辆排队的链式反应模型中信号传播公式与交通波模型中波速传播公式形式上相同。

Signal Analysis of Human Pulse Wave Based on Blind Deconvolution

基于盲解卷问题的脉搏波的信号分析

Secondly, a online cable fault location in single terminal for mine supply line is proposed based on wavelet transform muti-resolution analysis of transient traveling wave in partial mutation and weak variation signal processing is stated.

然后根据小波对局部突变信号或者微弱变化信号处理上的优势，利用小波变换对暂态行波进行多分辨率分析，从而提出了一种针对矿用供电线路的电缆故障的单端行波在线测距算法。

Comparing with other search methods, a technique for the rapid acquisition of a direct spread-spectrum signal using Surface Acoustic Wave Device ( SAWD) has many advantages.

在实现快速同步的方法中，使用声表面波（SAW）卷积器实现PN码序列的捕获跟踪，与其它方法相比，具有多方面的优势。

This paper introduces application of surface wave technique in survey to Dawan landslide in Chongqing-Linshui Expressway. It detects slide face with 3 judgment methods such as time domain signal analysis, frequency dispersion curve and wave velocity cloud map.

运用面波技术对渝邻路的大湾滑坡进行了勘察，通过时域信号分析、频散曲线和波速云图3种判定方法查明了滑坡的滑动面。

These signals provide an important reference of the gain of antenna, the time reference, the phase reference and the frequency of carrier wave for generating stimulant echo signal.

这些信号分别为模拟回波信号的生成提供了天线增益大小、时间基准、相位基准和载波频率大小等重要的参考信息。

Analysis of Relationship Between LF Sky-wave Signal Anomaly and Solar Soft X-ray Burst

低频天波信号异常与太阳软X射线爆发的关系的分析

A small signal theory& space charge wave physics relevant to modulation properties of intense relativistic electron beams in klystron amplifiers is described in this paper.

介绍了在长脉冲强流相对论速调管（RKA）研究中强流相对论空心电子束（IREBs）的一种小信号群聚理&空间电荷波理论。

Application of wavelet transform and signal reconstruction in surface wave elimination

小波变换及信号重建在压制面波中的应用

The platform of FPGA embedded signal processing based on the idea of software radio is set up to achieve the architecture of system on programmable chip ( SOPC). The time delay estimation model of sound wave spread spectrum system is established with the optimization of algorithm.

在此基础上，结合软件无线电思想，利用FPGA嵌入式数字信号处理平台实现可编程片上系统；建立声波扩频测距时延估计模型，研究数字信号处理优化算法，给出实验结果，分析和讨论测量精度问题。

Pulse Wave Signal Processing Based on the Lifting Scheme

基于提升方法的脉搏波信号处理