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- This article introduces the choice of the wireless location system , including the location system based on the mobile station and the network ,and the location system of commixture . 介绍了蜂窝系统中无线定位系统的选择,包括基于移动台的定位系统、基于网络的定位系统以及混合定位系统。
- wireless locating system 无线定位系统
- The Base Station Selection Algorithm in CDMA Wireless Location System CDMA无线定位系统的基站选择算法
- The Oracle9iAS Wireless Location Service includes two components. Oracle9iAS wireless 定位服务包括两个组件。
- High accuracy tracking and locating system ensures the automatic changeover of indenter. 高精度的跟踪定位系统,保证压头和物镜的自动转换。
- This paper discusses the structure, the working principles and the function test of the locating system in SMDL. 介绍了列车定位系统的结构、基本工作原理和功能测试。
- Based on the stratospheric tri-station Time Difference of Arrival(TDOA) passive locating system,the passive locating and tracking algorithm is studied. 研究了平流层三站测时差无源定位系统对海面远距离运动目标定位与跟踪的滤波算法问题。
- On the underground booster and leakage of the city water network pipe,a remote leakage monitoring and locating system based on GSM/GPRS is developed . 针对城市供水管网的地下破裂和泄漏,设计了基于GSM/GPRS通信的远程泄漏监测与定位系统。
- Machine process center to route, shape, drill and caut parts or panels, with laser locating system, vacuum hold-down system, vacuum pump, control cabinet and software. 加工中心;将木材板材镂铣、刨平、钻孔、切割和封边。带有激光定位系统,真空夹持系统、真空泵、控制台、软件.
- This method may use in the SDMA and cell location system. 此方法对蜂窝定位,空分多址系统的实现也有实用价值。
- A way of joint TOA and DOA for wireless location applied in TD SCDMA is introduced, which resolves the NLOS problem based on NLOS signal detection algorithm. 为了克服NLOS信号对移动无线电定位的影响,对TD-SCDMA系统中联合DOA与TOA实现移动终端定位的方案进行了研究。
- According to the need of "Long Range Ultra Short Baseline Locating System" ,the Research & Implementation of the Underwater Acoustic Transponder Electronic Cabin is the main task of the dissertation . 本论文针对“长程超短基线定位系统”的需要,着眼于水声应答器电子舱实现方法的研究。
- Are radio location systems still used on livestock? 牲畜是否仍然使用无线电定位系统?
- Based on the analysis of tracking survey based on wireless location technology, this paper advances a new method of traffic information collection based on wireless location technology, expounds its principium and reasons its architecture. 摘要在分析基于无线定位技术的位置跟踪研究的基础上,提出了一种基于无线定位技术的交通信息获取的新方法,阐述了该方法的主要思想,并给出了该方法的结构框架。
- The wireless location electronic whiteboard based on ultrasonic signal has many advantages, but this type electronic whiteboard is easily interfered by aculeated sound signal because the frequency of the ultrasonic signal the frequency is lower. 我们实验室在基于无线定位理论的基础上,已成功研制成基于超声波信号定位的多功能交互式无线定位电子白板。 基于超声信号定位的无线定位的电子白板虽然有诸多优点,但是由于超声信号的频率较低,在实际应用场合极易受到其它尖锐声音信号的干扰。
- Information on thunderstorms as detected by a lightning location system is also available to forecasters. 闪电位置显示系统则用以监测雷暴的位置,为天气预报员提供最新资料。
- It designs two spring dowel locating systems to rotate and locate the part. 采用了两组弹簧斜销限位机构分别带动和限制了工件的转动。
- He sent me the news by wireless telegraph. 他用无线电报把消息告诉我。
- The principle and the basic structure of the leak detection and location system for water pipelines are introduced. 介绍了自适应供水管网泄漏检测及漏点定位的基本原理及仪器系统的构成。
- Abstract: A GPS_GPRS location system is introduced in which GPRS is applied to the GPS data transmission. 摘要:介绍了一种将GPRS应用于GPS定位数据传输的GPS_GPRS定位系统。