The relationship between the phase difference of the detection signals and the stretch, tension of the wire rope is analyzed.
分析了检测信号的相位差与钢丝绳伸长及张力的关系。
Thus, the quantity of detection signals required for obtaining the projection data is reduced to perform the reconstruction process at high speed.
因此，减少了获得投影数据所需的检测信号量，以便高速执行重构处理。
The detection device realizes the multi-channel parallel processing of detection signals, the signal processing is stable and the response sensitivity is high.
本发明检测装置实现了对检测信号进行多通道并行处理，信号处理稳定，响应灵敏度高。
A new dynamic detection method for roll bearing faults was proposed based on wavelet packet and cross entropy from the angles of information differences of detection signals.
将小波包变换和迭代交叉信息熵有机结合，从检测信号信息量差异性的角度出发，提出一种设备故障动态检测的新方法。
On some drives shock sensors used for detection even light vibrations and signals from such sensors help VCM controller tune up heads movements.
在某些驱动器休克甚至光检测与震动传感器等传感器的信号用于帮助氯乙烯控制器调好头运动。
Because complex wavelet transforms can exactly identify amplitude and phase information in signal to be dealt with, they are suitable for detection of fault signals in power system.
复值小波变换能准确分辨出信号中所包含的幅值信息和相位信息，因而，适用于电力系统的故障信号的检测。
Characteristics of the defocusing error signals are expressed in the terms of an off-axial detection system by geometric optics. The results are compared with experiment.
本文用几何光学描述了离轴探测调焦误差信号与系统参数的关系，并与实验结果进行了比较。
A detection approach based on wavelet transform is proposed for these self-similar signals, which is obtained from the properties of the self-similar process after wavelet transform.
利用自相似过程在小波分解下的特性，提出了基于小波变换的自相似信号检测算法。
Chaos system is sensitive to weak signals and immune to noise, which make chaos have good prospects in information detection technique.
由于混沌系统具有对小信号的敏感性及对噪声的免疫性等特点，使得混沌在信息检测技术中具有很好的发展前景。
The experiment results show that the application of virtual instrument technique in the detection of railway dedicated signals has practical significance and wide application prospect.
实验结果表明，将虚拟仪器技术应用于铁路信号的检测领域具有很强的现实意义和广阔的应用前景。
So, the detection and extraction of signals reflected by the target are difficulties and the key technology of passive tracking location.
因此，目标反射信号的检测和提取是个难点，也是无源探测定位的关键技术之一。
Chaos detection for weak signals belongs to this technique. Although it is a new subject, it has already made a great progress.
微弱信号混沌检测则是此类技术的一个重要分支，虽然刚刚起步，却已取得了很大的进展。
This course explores the detection and measurement of radio and optical signals encountered in communications, astronomy, remote sensing, instrumentation, and radar.
这一门课程是探讨在通信、天文、遥测（遥感）、仪器与雷达上的射频信号与光信号的检测与度量。
Using PIC single chip computer, the system can make real-time detection to multiplexer channel leak sensor signals and deal with them, then send the result to computer to make decision.
该系统通过PIC单片机对多路漏水传感器信号进行实时检测与处理，并将结果通过通信实时传送给上位计算机进行决策控制。
The method for detection, denoise and realization of signals in chaotic background is difficult.
混响背景下目标信号的检测、降噪方法与实现，一直以来都是一个难题。
Using the optical chopper to modulate the detected light to make it related to the reference squarewave signal is a common method of locking phase detection of weak signals.
其中利用光学斩光器对被测光进行调制使其与方波参考信号相关是对微弱光信号进行锁相检测的一种常用方法。
The Maximum Likelihood Detector is used in the receiver for joint detection using all received signals.
接收端使用最大似然检测器，利用所有接收信号进行多用户联合检测。
Target echo signals are the main information source in underwater acoustic detection system.
目标回波信号是水声探测系统主要的信息来源。
This method can be applied to the built in self test of equipment and accomplish on line fault detection of period signals.
该方法可应用到设备内部自测试中，并可完成周期信号的在线故障检测。
In perceptual audio coding with low bit rate application, the pre-echo artifact is more distinct, and the effective detection of transient signals is the precondition.
在低比特率音频感觉编码中，预回声失真更为突出，而对其处理的前提是瞬态信号的有效检测。
Optical chemical biosensing is a technique applied to selectively express real-time information of chemical and biological components with optical signals in detection system.
光化学生物传感是以光学信号选择性表达检测体系化学、生物组分实时信息的应用技术。
A new model of nonlinear denoise is proposed and applied in the detection of chaotic time series signals.
建立了非线性降噪模型，并且应用此模型进行混沌时间序列信号检测。
The threshold algorithm of the target detection is often used to detect target echo signals.
目标检测的阈值法经常用于检测目标的回波信号。
In this paper, the authors study the detection of signals in non-Gaussian noise, and employ a multilayer perceptron neural network as a detector.
本文研究了非高斯噪声中信号的检测，采用多层感知器神经网络作为检测器。
The paper deals with the structure and performance of a class of two-sample nonparametric rank detectors used in the noncoherent detection of radar signals.
本文研究一类用于雷达信号非相参检测的双样本非参量秩检测器的结构和性能。
Detection and classification of weak underwater signals are difficult problems in processing acoustic signals.
水下弱信号的检测和分类是水声信号处理领域中的难题。
This paper describes the principle of singularity detection of signals with wavelet transform. A fast algorithm is developed for computing wavelet transform of signals.
本文介绍了小波变换用于信号突变的检测原理，给出了实现小波变换的快速算法。
The laser detection of underwater acoustic signals exploited a laser receiving technique.
水下声信号激光探测技术采用了激光接收技术。
The laser detection of underwater acoustic signals exploited a laser receiving technique.
水下声信号激光探测技术采用了激光接收技术。
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