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digitaimageprocess
- 本文提出了一种基于数字图像处 进行检测就显得更加重要。因此有必要寻求 术的表面裂纹检测算法。运用这种算法能精 一种行之有效的检测技术。 确的检测裂纹的位置、长度等特征。将这种 随着计算机技术的高速发展,计算机为 裂纹检测算法运用到裂纹自动检测系统以 许多行业提供了一种强大的工具。它可以实 及裂纹扩展行为监测中不仅大大降低了劳 现以前不能实现的一些方法。数字图像处理 动时间和劳动强度,而且提高了测量的准确-This paper presents a digi
Aterrainparabolicequatposphere
- A terrain parabolic equation model for propagation in the troposphere
AREPS_jianjie
- 发表在国际权威会议(IEEE主办)上的美国海军开发的AREPS软件的介绍-AREPS is the U.S. Navy’s designated software tool** for radar performance simulation and analysis. For well over 20 years it has been used to provide accurate propagation predictions in realistic refractive enviro
LeSauxBenoit
- Etat de l’art des techniques dans un contexte MIMO-OFDM Proposition de nouveaux estimateurs Pouvant s’adapter à d’autres environnements de propagation
SpaceCorrelationinMIMOSystems
- 基于宏小区及微小区MIMO信道模型,比较了MIMO信道在两种传输环境中的空间相关特性,通过数值分 析方法得到了两类信道空间相关性随发送端、接收端天线阵列的分布而变化的特征曲线,并分析比较了信道参数, 即到达角的角度扩展,对空间相关性的影响。-The space correlation is analyzed in different propagation conditions including the MIMO macro-cell and micro-cell applica
shiyan
- 测试源与路由器之间的往返延时实验,选定一个任意的网址,可测出主机到该网址之间的传播延时-Test between the routers between the source and the delay experiments, selected an arbitrary site, can be measured by the host to the propagation delay between the site
Propagationstrategiesforstereoimagematching
- discuss a novel propagation strategy of iamge matching under the dynamic trangle constraint.
Understanding_APA
- Understanding the Active Problem Analyzer (APA) switch - end node status propagation
3.5GHz--channel-measurements
- 在3.49-3.51GHZ频段内的典型中国城市环境下,地面信号衰落仍服从经典的指数对数分布。在中度误差(σx =10.291)下,路损指数在3.1-3.7之间。半径2公里的小区内,RMS时延在3-4微秒之间;典型的办公室环境中,存在直达径时RMS时延小于0.1微秒。在城市环境中,多径现象很明显,主要由高层建筑物引起,并以簇的方式存在。在城市中低速移动条件下(接收机移动速度小于100 Km/h)某一强径的生存时间通常超过10分钟,但相对到达时间会发生滑动。单一小区内的传播环境具有一定相关性,如果存
Numerical-Simulation-of
- Numerical Simulation of Optical Wave Propagation With examples in MATLAB
xin
- 一种高效的室内射线跟踪方法的改进,射线追踪接收点读取。-trace raceing receiving and reading,Efficient Ray-Tracing Acceleration Techniques for Radio Propagation Modeling
ansys-pipeline
- 天然气管道预警实验方法,包含信号源仿真实验及传播特性。-Gas pipeline warning experimental methods, including simulation and signal propagation characteristics.
Recognize-the-spech-using-back-propagation-Neural
- This program explains the idea of recognation the spech using BPNN.
WINNER-II
- WINNER II信道模型的建模与仿真 绍WINNER II信道模型所支持的场景,信道建模方法及信道参数和信道系数产生.-the modeling and simulations of the WINNER II channel model,the concrete problems in WINNER II channel modeling are described.These problems include the propagation scenarios,methods of W
TREM
- 从上世纪90年代开始,Barrios和Patterson领导的美国海军部研究小组就开始研究预测复杂环境下电波传播特性的PE模型。Barrios提出了同时在水平方向和垂直方向对大气折射率进行线性内插的方法Barrios编写了TPEM(Terrain Parabolic Equation Model)的程序代码-Since the 1990 s, Barrios and the leadership of the admiralty Patterson American research group
AREPS_AD
- 美国AD报告,关于雷达传输损耗预测计算程序AREPS的详细使用报告-AREPS computes and displays radar probability of detection, propagation loss and signal-to-noise ratios, electronic-support-measures (ESM) vulnerability, UHF/VHF communications, and surface-borne surfacesearch
Text-Categorization-by--Backpropogation-Network.z
- this the ppt of text categorization by back propagation-this is the ppt of text categorization by back propagation
Altium-Designer
- 超声波测距系统 原理图的设计方案叙述了一种以单片机为核心,由红外遥控信号接收集成电路、温度传感器等集成元件组成的超声波测距系统。该系统通过温度传感器测量环境温度,得出该温度下声波在空气中的传播速度,根据超声波从发射到遇到障碍物反射回到接收端的传播时间,计算出待测距离 -The schematic design of ultrasonic distance measurement system described in a microcontroller as the core, integrat
The-Wireless-Channel-Propagation
- The Wireless Channel Propagation
propagation-delay-of-a-CMOS-inverter
- Improved accuracy equation for propagation delay of a CMOS inverter in a single ended ring oscillator