Investigating the channel of the underwater sound and the effect of the signal detection in it, by utilizing the obtained results, the optimum receiving direction can be chosen.
当研究水声信道和信号在其中的检测效果时，利用本文的结果可以选择最佳的接收方向。
In defocusing detection system based on dual-quadrant detector, the defocusing curve would be affected if the light spot moves but not along the direction of the boundary between two quadrants.
在由二象限探测器构成的离焦探测系统中，当光斑移动方向与探测器分界线有一固定或变动夹角时，将引起离焦曲线变化或不稳定。
At present based on the current common principles were magnetic ultrasonic flaw detection and based on the principles of service flaw detection in the detection major research direction.
目前常用的基于漏磁原理的裂纹检测和基于超声波原理的裂纹检测是在役管道检测主要的研究方向。
The reliable action of fault direction element, reasonably design of fault detection and isolation algorithm and fast communication is the key to program implementation.
其中方向元件的可靠动作、故障检测与隔离算法的合理设计和通信的快速可靠是方案实现的关键。
This article discusses the construction of geometrical modeling in simulation training system for portal crane and the implementation of collision detection by the use of fixed direction hull (FDH).
该文介绍了门式仿真培训系统中系统几何模型的建立过程以及利用固定方向包围盒(FDH)实现系统的碰撞检验。
There are several ways of estimating direction of arrival in use of the vector hydrophone: acoustic intensity detection, beam revolving and vector equations.
利用矢量水听器进行方位估计的方法主要有声强检测、旋转波束和矢量方程组等。
Mode transformation is determined by fixing the distance between the excitation and detection position, as well as by scanning the samples along the normal direction of the wedge tip.
通过固定激发源与探测源的位置，并沿垂直于楔尖方向扫描样品，可以观察到楔形波的模态转变过程。
This subject is about thermal deformation error detection and compensation of an YKX3132G six axes CNC gear-hobber machine's worktable in X axis direction.
本课题针对在KX3132G型六轴数控滚齿机床加工过程中，工作台热致变形产生的X轴方向上的误差进行测量与补偿。
The detection section detects a movement amount of a user operation in an arbitrary direction.
所述检测部对任意方向上的用户操作的移动量进行检测。
The problems of radar detection direction and angle are solved with this technology.
解决了非接触生命参数检测系统中雷达探测方向和角度问题。
The edge gradient and direction information are obtained by edge detection of remote sensing.
首先对遥感图像进行边缘检测以获取图像中每个像素的边缘梯度和方向信息；
While taking into consideration the direction of the lighting source, the craters are detected through edge detection, edge clustering of the same crater and ellipse fitting.
结合光照方向，通过陨石坑边缘的检测、边缘配对以及形状参数拟合等处理实现陨石坑的提取。
Rotor crack is a very dangerous and frequent fault in rotating machine, and crack detection and location is a always research direction in the field of fault diagnosis.
转子裂纹是旋转机械中常见且危险的一种故障，转子裂纹的有效识别和定位也是故障诊断领域一直研究的课题。
This paper focuses on the research of a suit of efficiently dependablely and technique forerunner detection system, using for detecting an up-direction overspeed protection device of elevator.
本课题研究的目的是开发一套高效可靠、技术先进的检测系统，用于检测电梯上行超速保护装置的性能质标。
Research on speech recognition error detection and correction by natural language understanding (NLU) method will be an important research direction of improving the performance of speech recognition.
用自然语言理解方法研究语音识别后文本的检错纠错，将是提高语音识别性能的一个重要研究方向。
First, the article analyzes the current principle, classification and the technology of Intrusion Detection in common use and predicates the direction of Intrusion Detection development.
首先，本文分析了通用的入侵检测原理、分类及常用的入侵检测技术，指出了入侵检测的发展趋势。
Then the direction of fracture zone can be determined by making both X, Y-component detection in data acquisition and coordinate revolution in data processing.
如果野外作了X、Y分量观测，室内又作了坐标旋转处理，那么，就可以进一步确定裂缝带的方向。
The second chapter introduced the fundamental theories of harmonic analysis and the main methods of harmonic detection, then made a brief direction of harmonic administration.
第二章介绍了谐波分析的基本原理和谐波测量的主要方法，然后对电力系统的谐波管理作了简要说明。
Based on morphology grads algorithms and multi-direction morphology structure element of mathematical morphology theory, this paper presents a new method for remote sensing image edge detection.
在灰值形态学梯度算法和多方位形态结构元素形态学理论分析基础上，提出了提取遥感图像边缘信息的新方法。
The detection system achieves the online real-time detection of stray current, and the types, magnitude and direction of stray current can be detected.
该检测方法实现杂散电流在线实时检测，不但能检测杂散电流的类别，而且还能检测杂散电流的大小和方向。
During the thesis, I designed and finished some validation experiment to prove the useful method in the detection of out-of-plain displacement in the flank direction.
期间，先设计了相关的验证实验，证明了该实验方法是可以从侧面测定带标志点物体的离面位移变化。
An improved algorithm for corner detection is based on the property of corners that the change of image intensity should be high in all direction.
提出了一种改进的角点提取算法，该算法是基于角点的性质，即在角点的某个邻域内，图像灰度的变化在任意一条通过该点的直线上都很大。
Conclusion Ultrasound has a high value in evaluation of direction and wave pattern of portal vein flow, and has higher accuracy in detection of portal vein patency than ct.
结论超声可以对门静脉的血流方向和流速曲线作出准确评估，对门静脉的通畅性诊断价值优于CT。
Extract the 5th harmonic signal accurately and More sensitive detection leakage protection launched is the key factor in harmonic direction type of HV distribution networks leakage protection.
准确提取五次谐波信号和较灵敏的检测漏电保护启动值是谐波方向型高压电网漏电保护需要考虑的关键因素。
The method based on the multidirectional edge detection uses the position, gray, size, direction and relativity of texture, so the dividing features ensure to increase the precision much more.
基于多方向纹理边缘检测的特征提取方法利用了纹理的位置、灰度、大小、方向、相关性等多种结构特征，因此提取出来的可区分性特征使虹膜识别的准确性得到大幅度的提高。
It firstly gives the overview of the domestic leakage detection methods, and determines the scheme, the direction and the route, based on the contrast of these methods.
然后对压力波实时检测原理、方法、重点影响因素、泄漏判断方法和定位方法进行了深入分析和研究。
The method of detecting lineaments is extended to 8 -direction detection of dotted lines, the number of lineaments to be detected can be controlled by an additive parameter.
把检测线性结构的方法推广，形成了八方向的断续线检测，通过加入一个参数来控制所检测线性结构的多少。
The seven solutions address intrusion detection, crowd control, loitering, standing vehicles, forbidden direction or path of motion, camera triggering, and facility utilization.
七款软件方案适用于入侵警报，人群控制，运动和静止车辆，禁止行驶方向和道路，摄像机触发和设备利用。
The seven solutions address intrusion detection, crowd control, loitering, standing vehicles, forbidden direction or path of motion, camera triggering, and facility utilization.
七款软件方案适用于入侵警报，人群控制，运动和静止车辆，禁止行驶方向和道路，摄像机触发和设备利用。
应用推荐