无线电定位

在CDMA蜂窝系统中实现无线电定位

Radiolocation in CDMA Celluar System s

无线电定位技术在蜂窝通信系统中的应用及实现

The Application and Implementation of Radiolocation Technology in Cellular Communication Systems

全球卫星导航系统（GlobalNavigationSatelliteSystem，GNSS）是一种空间无线电定位系统。

Global navigation satellite system ( GNSS ) is a space based wireless positioning system .

无线电定位接收机中高速计数器的设计及其FPGA实现

Design and FPGA Actualization of High-speed Counter in Radio Positioning Receiver

无线电定位技术及其在CDMA中的应用

Wireless Location Technology and Its Use in CDMA Cellular Network

在无线电定位接收机信号处理中，为了准确的测量TOA，对计数器的计数精度有极高的要求。

In the process of radio positioning receiver in order to survey TOA accurately , there is high requirement for the accuracy of counter .

GPS是一种全球性、全天候、连续的卫星无线电定位系统，可提供实时的三维坐标的位置、速度等空间信息和高精度的时间信息。

The GPS is a kind of global , all-weather and continuous satellite wireless fixed position system , can provide three of solid hour directions sit the object position , flat-out etc. space information with the time information of the high accuracy .

随着CDMA蜂窝通信的推广应用和用户定位需求的日益增长，发展CDMA系统中的无线电定位技术已引起广泛关注，在国外已取得了一定的进展。

With code - division - multiple - access being deployed by more and more cellular or personal communications services providers , developing the wireless location technology in CDMA networks is imperative and there have been some progress made abroad .

本文工作的第三大部分是基于第二部分提出的改进免疫算法，提出了两种用于蜂窝网无线电定位的新算法，即基于改进免疫算法的TDOA定位算法和基于改进免疫算法的TDOA/AOA混合定位算法。

Two novel algorithms of cellular wireless location are put forward , that 's an improved immune algorithm for TDOA-Based Location and a hybrid TDOA / AOA location method based on the improved immune algorithm .

提高无线电定位精度的方法研究

Studies of the Methed for Improving the Accuracy of Radio Location

远程无线电定位岸台海岸与大地磁场观测站海岸与地磁观测台

Long range radio location land station coast and geodetic magnetic observatory

卫星无线电定位通信系统用户容量模型的研究

Study of User Capacity Model of Satellite Radio-Determination Communication System

研制海图作业与无线电定位模拟器的构想

Views on Developing the ECDIS and Electronic Fixing Simulator

广义卫星无线电定位报告原理及其应用价值

Theory and Application of Comprehensive RDSS Position and Report

基于伪码相关技术的超声波-无线电定位系统

Ultrasonic-radio Wave Location System Based on Pseudo-random Correlation Technology

基于相差测量原理的兵器实验弹落点的无线电定位方法的研究

Study of Radio Locating Method of Test Bomb Falling Point Based on Phase-difference Principle

无线电定位卫星业务地面站

Fixed earth station in the radiodetermination satellite service

地基无线电定位系统紧急定位无线电信标

Surface-based radiopositioning system emergency locator radio transmitter

这篇文章论述微波，特别注意无线电定位。

The article deals with microwaves , with particular attention being paid to radio location .

无线电定位原理包含的关键技术有测距技术和测向技术。

The positioning technology of wireless includes two key technology that are ranging and azimuth measurement .

序列分割技术在无线电定位中的研究

Study on Sequence-Split in Radio-Location System

远程无线电定位岸台

Long range radio location land station

它主要依赖飞行员参考地面的明显地标来判断飞机空间方位以及保持飞机之间的安全距离，在必要时可以辅助参考无线电定位信息。

It mainly dependents on the reference to the ground , clearly marked to determine the spatial position of the aircraft and to maintain a safe distance between aircraft , if necessary , referring to wireless location information can be assisted .

东海高精度无线电定位系统是地质矿产部在八十年代中建立起来主要用于物探的定位系统，也是东海海洋地质调查主要的定位手段。

Since mid of 1980 's , a " High Accuracy Radiopositioning System ", the main positioning system , which is owned by Ministry of Geology and Mineral Resources , has been used in East China Sea for offshore geophysical prospecting and exploration .

从测向交叉定位技术分析入手，依据无线电定位测量原理，在外场试验的条件下，提出了被动定位技术及其装备试验航路设计方法，并展望了未来定位技术发展的前景。

With the cross bearing technology and the principle of radio positioning as the basis , the design of the test route of passive positioning equipment under field test are given . The future developing prospect of the positioning technology is also presented .

GPS（Globalpositioningsystem）系统是目前世界上应用最广泛的星基无线电导航定位系统。

GPS ( global positioning system ) is the most advanced and most widely-used satellite-based radio navigational and positioning system .

本文的主要研究内容为无线电被动定位技术中的时间延迟估计（TimeDelayEstimation，TDE）问题。

The main content of this thesis is about time delay estimation ( TDE ) in passive wireless location .

在无线电的定位技术中，无源TDOA定位技术以其隐蔽性强、机动灵活及定位精度高等优势获得越来越多的关注。

In the wireless localizing technologies , passive TDOA location has attracted more and more attention with the advantages of strong concealment , good flexibility and high precision .

无线电测向定位算法的研究及其应用

The Algorithm Research and Application in Wireless Direction Finding and Location

拖曳天线用于无线电导航定位试验研究

Study on radio navigation and position experiment with trailing wire antenna