网络覆盖

直放站在CDMA网络覆盖优化中的应用研究

Application Research on the Repeater Station in the Optimization of CDMA Network Coverage

联通公司亟待提高WCDMA网络覆盖、容量和质量。

Unicom needs to be improved WCDMA network coverage , capacity and quality .

移动adhoc网络覆盖节点聚集问题研究

An Overlay Network Node Clustering Model Research of Mobile Ad Hoc Networks

3G无线网络覆盖和容量的规划设计

Coverage and Capacity Planning and Designing of 3G Wireless Network

该监护仪能在GPRS网络覆盖范围内，随时随地对病人进行心电监护。

The monitoring apparatus can monitor patients at any time and place within the GPRS networks .

基于Clifford代数传感器网络覆盖理论的平面目标覆盖分析

Coverage Analyses of Plane Target in Sensor Networks Based on Clifford Algebra

WCDMA网络覆盖问题分析与优化

WCDMA Network Coverage Analysis and Optimization

但目前的WCDMA网络覆盖、容量不能满足用户的快速发展。

But the current WCDMA network coverage , capacity can not meet the rapid development of the user .

无线资源管理对低轨卫星移动通信而言，是提高信号质量，满足QoS要求的重要保障，无线资源管理算法的优劣直接影响到系统容量和网络覆盖。

For LEO satellite mobile communication system , Radio Resource Management is the important guarantee to improve the signal quality and meet the QoS requirement .

通过最低网络覆盖密度的定义，为实际的adhoc组网中各种路由协议的适用条件提供了明确的评判依据。

Through the definition of minimal network coverage density , a judgment criterion for applicability of routing protocol is provided in the process of ad hoc networking .

随着越来越多的人每天大多数时间都在Wi-fi网络覆盖下，Republic的服务可能很有意义。

For the increasing number of people who are in Wi-Fi coverage most of the day , Republic Wireless might well make sense .

GPRS网络覆盖范围广，用户使用成本低，适合在野外或条件差的环境中使用。

GPRS network featured a wide coverage range and the low cost for users . It was suitable for the wild or poor condition of environment . 5 .

通过对实际网络覆盖区场强值的进行实地测量，确定了路径损耗斜率曲线，利用GIS应用工具，绘制系统场强覆盖图。

By measuring the intensity of its actual coverage , we determine the slope curve of path loss ; at the same time , we make the system intensity coverage figure using the GIS application tools .

但目前，室内覆盖仍是3G网络覆盖的一个薄弱环节，仅仅依靠室外宏蜂窝基站的覆盖已经无法满足容量及通信质量的要求。

However , 3G indoor coverage is still a weak link in network coverage . Outdoor macrocell station alone can not meet the coverage and capacity requirements of communication quality .

利用GPRS网络覆盖广、安全性高、数据传输速率较高的特性可实现心音信号的远程传输和无缝接入。

Heart sound teletransmission and seamless access can be implemented based on characteristics of GPRS such as wide network coverage , high security , wide bandwidth and so on .

提出在网络覆盖优化应用中，PAS直放站的选取原则和基本要求，并举出具体的实际应用案例。

In the application of cover optimization of network , the authors put forward also principle and basic requirements for choosing PAS repeater ; and enumerate specific cases of application in fact .

WMNs的多跳性扩大了网络覆盖的范围，多信道技术提升了网络的吞吐量。

The multi ‐ hop characteristics of WMNs can expand network coverage and multi ‐ channel technology can improve network throughput .

首先介绍对WSN的基本体系结构和网络覆盖形式，然后阐述了WSN中具有代表性的路由协议，并研究了链状和簇状路由模型。

Firstly , the basic architecture of the WSN and the form of the network coverage are introduced . Secondly , representative WSN routing protocols is elaborated , and the chain and cluster routing model are studied .

目前全球80%以上的人口都在蜂窝网络覆盖之下，移动宽带开始成为各国运营商的主流业务，3G网络逐渐成为互联网接入的主要手段。

At present , more than 80 % of the global population both in cellular network coverage , mobile broadband began to become the carrier of mainstream business , 3G network has gradually become the main means of Internet access .

随着中国3G牌照的发放，各运营商3G网络覆盖的不断扩大和优化，中国真正迎来了3G时代。3G技术为移动支付业务的普及和发展提供了必要的技术条件。

With the issue of Chinese 3G licences , and also the constant expansion and optimization of the operators ' 3G networks , China real goes into the 3G time.3G technology provides the necessary technical terms to push forward the Mobile Payment .

本文根据沪宁城际高速铁路江苏段CDMA网络覆盖，介绍了实际工程中遇到问题，给出了沪宁老铁路沿线的CDMA网络覆盖的测试结果，并且对测试情况进行了分析。

According to the practical engineering problems encountered in the instruction of the jiangsu section of the CDMA network coverage of the Shanghai-Nanjing High Speed Railway , the test results of the previous coverage were listed , and the cases were analyzed .

不过，如果你正处于Wi-Fi网络覆盖的边缘，手机努力想得到更好的连接，而且此时蜂窝网络数据连接良好，这种情况下例外。

An exception is when you 're at the edges of a Wi-Fi network , where your phone is struggling to get a good connection , and you have a good cellular data connection .

WIMAX的无线信号传输距离最远可达50公里，其网络覆盖是3G基站的10倍，且在频谱使用效率上也明显优于3G技术。

The distance of WIMAX wireless signal transmission can be far as 50 kilometers , and its network coverage is 10 times of 3G base station , and on efficiency of using spectrum is also significantly better than 3G technology .

LTE-Advanced引入了一些新技术，致力于降低传输时延、提高传输速率、扩大系统容量，以更低的成本获得更大的网络覆盖。

LTE-Advanced has introduced a number of new technologies in order to reduce the delay of transmission , improve the date rate and expand the system capacity .

我们的ROV扫描仪远销世界各地，全球分销网络覆盖中间商、系统组装企业和开发企业，也通过电子商务方式直接出售给终端用户。

We sell the ROV scanner through a global distribution network of resellers , system integrators and developers , as well as directly to consumers via our ecommerce web site .

中国移动1999年开始搭建GPRS试验网，目前中国移动GPRS网络覆盖了全国200多个大中城市，云南移动GPRS网络第1期工程已经覆盖了8个地州，近期内将逐步扩大。

GPRS experiment network was set up by China mobile communication in 1999 . At present , China mobile GPRS net has covered more 200 provincial and middle cities in China . GPRS network in Yunnan has covered 8 areas and is enlarging its mobile terminals gradually .

该平台充分利用CDMA网络覆盖的广泛、安全、可靠性，通过先进的智能分包传输、16位冗余校验和通道数据加密等技术，确保了系统高性能无线接入的实现。

This platform fully uses the CDMA network , which is provided with widespread coverage , security and reliability , and by using the advanced intelligent packet transmission technology , 16 bits redundancy check and channel data encryption , the high performance wireless access has been realized at present .

WMN能够扩展网络覆盖和增大网络容量，要在很难架设网络基础设施或设施容易被毁坏的地方提供快速简便的网络接入，WMN是一种理想的技术。

WMN can expand network coverage and increase network capacity . It is also an ideal technology to provide fast access to network , especially in network infrastructure hardly set up or facilities likely to be destroyed .

设计方案是先增加基站数量、调整基站参数来增强网络覆盖，然后构建GoTa系统、群组设置、业务测试等。

Designing is to increase the number of base stations , adjusting the base station parameters to enhance network coverage , then to construct GoTa system , group setting , service test .

理论证明和仿真试验表明，CPSBC协议能够以较少的能耗来保证原始网络覆盖率，从而达到较好的能量有效性。

Theoretical analysis and simulations prove that CPSBC can keep the original network coverage with less on-duty nodes than DISK and PROB mechanisms , thus results in higher energy efficiency .