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Bistatic-and-Multistatic-Radar-Systems
- Radar systems, based on bistatic radar concept attracted a substantial attention in the recent years. Passive coherent location systems using “transmitters of opportunity” like radio or TV broadcasters, GSM base stations, satellite communicat
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- 当前对机动目标跟踪的算法研究主要集中在交互式多模型((IMM)算法，它己被证明是目前混合系统估计算法中性价比最好的算法。-Maneuvering target tracking algorithm research focuses on the interacting multiple model ((IMM) algorithm, which has proved to be the best cost-effective algorithm in the current hybrid sy
GPS.Receivers
- Fundamentals of Global Positioning System Receivers: A Software Approach-While GPS receivers abound in numerous applications, much of the information on their design is scattered in disparate and hard-to-find places. This new work provides engineers
Time-Varying-Mobile-Channels
- Identification and Tracking of Rapidly Time Varying Mobile Channels for Improved Equalization.The goal of this paper is to investigate the effectiveness of this channel tracking method when applied to rapidly fading channels. It is shown that, by a
Tilt-Sensor
- 倾角传感器，在智能小车、循迹小车或自动控制系统中有广泛的应用-Tilt sensor, a wide range of applications in the smart car tracking car or the automatic control system
eleoperationmanipulator
- 遥操作过程中存在的时间延迟是恶化系统性能，影响系统稳定的根本原因.本文针对通 信环节存在较大时延的多自由度非线性时变遥操作机器人系统，提出了一种改进的非线性双向自 适应力准置混合控制算法:主端自适应控制器通过跟踪从端环境的作用力来提高系统的透明度 从端自适应拉制器在跟踪主手速度和位移的同时，通过本地力反馈的柔顺控制能力保证系统在任 意时延下都处于稳定状态.该算法对操作机器人系统中存在的时延小范围变化、模型参数不确定 及从端环境未知等情况都有较好的普棒性.文章中的稳定性证明及
Control-of-Teleoperation
- ：针对遥操作机器人系统通信通道中存在时延以及系统模型存在不确定性而可能造成系统不稳定和操作性能降低的问 题，采用了H 混合灵敏度鲁棒控制的方法设计主从机械手的控制器。首先概括的介绍了系统的构成及动力学模型，然后 针对控制器设计中加权函数选择较困难的问题，研究了一种较实用的加权函数选择方法，并采用MATLAB鲁棒控制工具箱 进行了控制器设计，最后给出了系统在随机时延环境下Simulink的仿真结果。结果表明系统在受扰和通信信道存在随机时 延的情况下，仍具有良好的鲁棒稳定性和跟踪性能
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- 由于载体对象的高动态特点，其上装载的GNSS 接收机在捕获信号和跟踪定位上面临很大的挑战，因此致使 GNSS/INS 组合系统的定位效果受到严重影响。本论文以 MEMS IMU/GNSS 超紧组合为研究目标，并以 MEMS IMU 环路辅助的GNSS/INS 紧组合技术为研究重点，深入研究了 MEMS IMU 辅助的 GNSS 信号捕获、MEMS IMU 辅助的 GNSS 信号跟踪、MEMS IMU 辅助的 GNSS/INS 紧组合导航定位算法和基于矢量跟踪结构的 GNSS/INS 超紧组
DTMB-detection-of-mode-
- 介绍了一种可在较短时间内检测到数字电视国标系统工作模式的方法。该方法利用帧头PN序列和PN序列扩展保护部 分的相关特性、循环特性以及0FDM信号部分的周期特性进行判决，可达到很好的检测效果，该方法同时可加入跟踪模块对系统 工作模式的突然改变作出反应。还介绍了两种可以在硬件资源和性能上进行折中的检测方法-Describes a method can be detected in a relatively short period of time to a digital televis
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- 超紧耦合是 GPS/INS 组合导航系统的最新研究方向，它采用 INS 测得的载体动态信息辅助 GPS 接收机跟踪环 路，消除卫星信号中由于载体与卫星之间相对运动所产生的频率偏移，提高接收机在高动态环境下载波跟踪性能，同时还 可以压缩带宽，有效增强接收机抗干扰性能。介绍 GPS/INS 超紧耦合技术，给出 INS 辅助 GPS 载波跟踪环路结构图和相应 的数学模型，分析 INS 辅助 GPS 跟踪环路在动态环境下的动态残留及其对环路相位误差的影响，并进行了模型仿真，最后 对仿真结
-A-New-Class-of-PV-Inverters-Series-Partial-Reson
- This paper proposes a novel single stage Photovoltaic (PV) inverter which fulfills all the system requirements (i.e. inverting dc voltage to proper ac, stepping up or down the input voltage, maximum power point tracking (MPPT)
RFID
- Radio-frequency identification (RFID) is the use of a wireless non-contact system that uses radio-frequency electromagnetic fields to transfer data from a tag attached to an object, for the purposes of automatic identification and tracking
Design-and-Real-ization
- 在优化粒子滤波跟踪框架下, 设计并实现了一个结合多种图像特征、在多摄像机环境下跟踪人体运动的三 维人体运动跟踪系统1 通过定义三维人体模型、摄像机模型以及观测似然模型, 得到跟踪所需目标函数, 并使用优化 粒子滤波算法进行求解1 实验结果表明, 该系统能够对人体运动进行准确的跟踪和三维重建, 可应用于体育运动分 析和动画制作等领域1-A v ideo-based 3D human body motion t racking system is developed under the
zhangwenyuchuliyibufen
- 掌纹图像双峰法二值化，边界跟踪提取掌纹轮廓线，harris角点，手动提取关键点建立坐标系和画正方形-Palmprint image bimodal binary, boundary tracking extract palmprint contour, harris angle manually extract key point to establish a coordinate system and draw a square
gardnertimingdetector
- This paper presents the simulation performance of the all-digital symbol timing recovery using the Gardner Timing Error Detector over π/4-DQPSK modulation. The open loop statistics, the S-curve and the normalized timing error variance, were investiga
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- 基于多传感器多目标跟踪的机器人足球视觉系统,，论文创新性强-Multi sensor multi target tracking of robot soccer vision system based on
Analysis-Ultra-Tightly-
- 很好的GPS/INS超紧组合导航的文章，关键词：GPS,INS，超紧组合导航，抗干扰-The performance of an Ultra-Tightly Coupled (UTC) Global Positioning System/Inertial Navigation System (GPS/INS) is evaluated using a system simulation of the GPS receiver and navigation processing.
An-adaptive-fuzzy-sliding-mode-controller-for-rob
- This paper proposes an adaptive fuzzy sliding mode controller for robotic manipulators. An adaptive single-input single-output (SISO) fuzzy system is applied to calculate each element of the control gain vector in a sliding mode controller. The adapt
first-and-second-order-sliding-mode-controller.ra
- This file discribes a structure for stabilization and tracking between two identical hyperchaotic lu systems with different initial conditions and nonlinear control input. On the basis of Lyapounov theory, a first order sliding mode controller is des
3D-Reconstruction
- 基于多幅图像序列的三维重建技术，以两幅图像的三维重建算法为基础，采用由运动 中恢复校准的结构方法，在已知摄像机参数的情况下，利用KLT特征点跟踪算法，实现了多 幅图像的三维重建，并利用集束调整优化了重建结果．-We presented a three dimensional reconstmction method based on image sequence of multiple images． Under the condition of the known camem pa