讨论了数字蜂窝网络中的无线定位技术。
The wireless location technology of digital cellular network is discussed.
无线定位技术是一项古老而又年轻的技术。
准确识别移动台的运动过程是应用无线定位技术获取交通信息的基础。
Identifying movement process of mobile stations exactly is the base of applying wireless location technology to collect traffic (information.)
本论文对无线通信网络中基于时间测量值的无线定位技术进行了研究。
This thesis aims at the research of wireless location technology based on time-related measurements in Wireless Communication System.
这些特点,使得室内无线定位技术有着不同于普通定位系统的鲜明特点。
These traits make indoor wireless location has distinct characteristics which is different form general location system.
本论文的所有工作都是围绕着免疫算法在蜂窝网无线定位技术中的应用展开的。
In this paper, all of our work surrounds the applications of immune algorithm in cellular wireless location.
随着GPS等无线定位技术的出现,我们已经可以评估驾驶的真实成本和公路的真正价值了。
With the emergence of wireless, location-based technologies such as GPS, it is now possible to gauge the true costs of driving and the true value of the roads.
基于无线定位技术的交通信息获取方法是一种应用前景良好的交通信息获取方法。
Traffic information collection based on wireless location technology is a promising method of traffic information collection.
本发明请求保护一种基于信息融合的无线定位方法,涉及移动终端的无线定位技术。
The invention relates to a method for protecting a wireless location based on the information integration, which relates to mobile terminal wireless location technology.
本文主要研究了基于WLAN的移动终端无线定位技术的实现方法和遇到的有关问题的解决方法。
This thesis mainly studies the method to carry out and the resolving method for relevant problems in the technology of wireless location based on WLAN.
接着简述无线定位的几种常用技术,并分别说明时分多址和码分多址两类蜂窝网所用无线定位技术的情况。
Then, it briefly mentions the current technologies used for the wireless location including methods used by TDMA and CDMA cellular networks.
主要介绍了无线定位在CDMA网络中的具体实现方法。分析了CDMA无线定位技术及CDMA无线定位业务的网络结构。
Practicality implementation wireless Orientation in CDMA network is introduced, and CDMA wireless orientation technology and the network structure of CDMA wireless orientation are analysed.
实时定位系统 (RTLS)使用无线技术(比如Wi-Fi、超宽带、RFID、蓝牙和 GPS)来实时识别并跟踪生产资源或人员的位置。
Real time locating systems (RTLS) use wireless technologies such as Wi-Fi, ultra-wideband, RFID, Bluetooth, and GPS to identify and track the location of items or people in real time.
太阳耀斑能够干扰到无线电通讯,包括使用全球定位系统技术的设备,如手机、飞机和汽车导航系统。
Solar flares can disrupt radio communications, including devices that use Global Positioning system technology, such as cell phones, airplanes and car navigation systems.
Comtech公司的典型mt- 2012机动卫星无线收发器具备安全的全球定位系统(GPS)能力,也能嵌入无线射频识别(RFID)技术。
Comtech's Model MT-2012 mobile satellite transceivers feature secure global positioning system (GPS) capabilities, as well as embedded radio frequency identification (RFID) technology.
本论文致力于研究CD MA无线蜂窝网定位服务实现的关键技术,探索定位系统实现的方式以及提高定位精度的方法。
This paper study the key technology of wireless location in CDMA Cellular Network, explore the way that the location system realizes and the method improving location precision.
它是GPS技术、GIS技术和无线通讯技术结合的产物,被广泛地应用在交通、导航、定位等各个方面。
It consists of GPS, GIS and wireless communication technology. And it's widely used in traffic, navigation, vehicle location and so on.
为了解决多径干扰对无线定位精度的影响,该文在传统的窄带相关技术的基础上,利用TK算子对其进行改进。
To solve the accuracy degradation of wireless location that results from multi-path fading, the paper improves the traditional narrow correlation technology using Teager-Kaiser (TK) operator.
超宽带(UWB)技术在无线定位的应用上具有很大的优势。
Ultra-Wide Band(UWB)technique has prevailed in wireless positioning system.
因此,可以考虑通过这些无线技术来实现在室内的定位。
Therefore, we could try to use this wireless technology to realize indoor location.
采用GPS卫星定位技术与GPRS通用分组无线业务相结合,实现对移动车辆的全天候的监控、报警、指挥和调度的功能。
Adopt GPS satellite location technology to combine with GPRS GPRS , realizes it to moving all-weather control of the vehicle , function called the police , commanded and managed.
而节点定位技术是无线传感器网络的主要支撑技术之一,节点自身的正确定位是提供监测信息的前提。
And node localization technology is one of the main supporting technologies in a wireless sensor network. The correct positioning of the node itself is the premise of providing monitoring information.
基于无线通信和嵌入式技术,设计一种煤矿井下人员定位系统。
Based on the Wireless Communication and Embedded technology, a coal mine personnel positioning system was designed.
阐述了新型无线感应技术的原理,给出了一种有轨移动体定位电路。
The principle of the new wireless induction technology is expounded. Also given is the location circuit of rail moving objects.
利用CDMA无线数据传输技术传送gps差分数据可以扩大测区范围,实现高精度实时动态定位。
We can enlarge the range of mapping region by utilizing CDMA wireless data transmission in transporting GPS difference data, and realize high precision orientation of real time.
目前,无线传感器网络仍然存在一些技术上的难点,节点定位技术与很多实际应用有着密切的联系,因而受到关注。
At present, there are many technical difficulties in the research of Wireless Sensor Network, the node localization, which associates closely with many practical application, obtains more attention.
本课题研究主要涉及通信领域的分组数据通信、无线接入、系统组网、移动定位等技术。
The research of the subject involves telecommunication technologies such as packet data communication, network designation, mobile location, and wireless networks technology.
本文介绍了802.16系列标准与规范的制定过程, 比较了802.16和802.11在技术特点和市场定位方面的不同,并分析了无线宽带城域网产品未来的市场发展前景。
The evolution of IEEE 802.16 standards are introduced, and the differences between 802.16 and 802.11, as well as the prospective of related products, are analyzed.
无线传感器网络中,基于RSSI测距技术的定位系统误差较大。
Distance measurement causes large error in RSSI-based localization technique in wireless sensor networks.
无线传感器网络中,基于RSSI测距技术的定位系统误差较大。
Distance measurement causes large error in RSSI-based localization technique in wireless sensor networks.
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