蜂窝移动通信系统

第三代蜂窝移动通信系统能以不同的数据率和服务质量（QualityOfService，QoS）支持不同类型的通信业务。

The third generation cellular mobile communication system is expected to support various kinds of communication services with different data rates and quality of service ( QoS ) .

LTE蜂窝移动通信系统的大规模商用部署已经开始逐步推进。

Large-scale commercial deployment of LTE cellular mobile communication system has begun a gradual manner .

蜂窝移动通信系统核心网络的演进与全IP核心网络

Evolution of Cellular Mobile Communication Core Networks and All - IP Core Networks

码分多址（CDMA）系统是一种全新的数字蜂窝移动通信系统。

CDMA system is a new digital mobile cellular communications system .

CDMA蜂窝移动通信系统中的无线资源管理算法研究

Research on Radio Resource Management Algorithms in CDMA Cellular Communication Systems

3G蜂窝移动通信系统功率控制技术的改进及算法

Improvement and Arithmetic of Power Control Technique in 3G Beehive Mobile Communication System

CDMA数字蜂窝移动通信系统信令研究与仿真

Study and Simulation of a Cellular CDMA Signalling System

功率控制是CDMA蜂窝移动通信系统的关键技术之一。

Power control is one of the key technologies for CDMA cellular mobile systems .

CDMA数字蜂窝移动通信系统

CDMA Digital Mobile Cellular Communication System

给出了实验模型，分析了实验结果，表明未来的全IP蜂窝移动通信系统采用此机制，能够高效传输基于IP包交换的话音业务。

With the ROHC / UDP Lite , it is possible to efficiently transport IP-based packet-switched voice services in the future IP cellular systems .

着重分析了在码分多址（CDMA）数字蜂窝移动通信系统中的三种用户检测技术。

This paper mainly analyzes three user detection approaches in digital cellular mobile communication systems based on CDMA .

CDMA蜂窝移动通信系统因其低功耗和高度的安全性而得到了广泛应用。

CDMA cellular mobile communication system is widely applied because of its low power consumption and high degree of safety .

无线资源管理是CDMA蜂窝移动通信系统保证业务质量（QoS）和提高频谱利用率的关键技术。

Radio resource management is a key technique for CDMA cellular systems to provide QoS and efficient utilization of radio frequency spectrum .

CDMA数字蜂窝移动通信系统由于其具有良好的通信性能，已经成第三代移动通信（3G）的标准。

Now CDMA has been the standards adopted by Third Generation Mobile Communication ( 3G ) for its remarkable communication performance .

该流程可作为CDMA数字蜂窝移动通信系统优化的一般流程或参考流程。

This procedure can be used as a fundamental procedure or a reference referential procedure for optimization of CDMA digital cellular mobile communication system .

CDMA蜂窝移动通信系统是一种采用多址技术的通信系统，即采用不同的地址码来区分用户、基站和信道。

CDMA mobile communication system adopts multiple access techniques which means different address codes are used to distinguish users , base stations and channels .

CDMA与TACS双模式蜂窝移动通信系统

Dual-Mode Cellular CDMA and TACS Mobile Communication System

PN码跟踪环是DS-CDMA蜂窝移动通信系统的关键技术。

PN code tracking is investigated for direct-sequence code division multiple access ( DS-CDMA ) cellular mobile radio such as WCDMA .

利用GDOP对蜂窝移动通信系统移动台定位的方法

A Mobile Station Locating Method for a Cellular Communication System Based on GDOP

新一代的蜂窝移动通信系统要求支持多种业务，从高质量的交互式实时业务到基于TCP连接的完全可靠服务。

The next generation of cellular mobile communication system is required to support various of applications , from the high quality of interactive Real-time traffics to the reliable services based on TCP link .

研究了多业务CDMA蜂窝移动通信系统的软切换参数（如有效集增加门限、有效集删除门限等）对系统性能产生的影响。

This paper studies the influence of the soft handoff parameters such as active set add threshold and delete threshold on the system performance in the multiservice CDMA cellular mobile communication systems .

北美的IS-95CDMA系统是第一个比较成熟的CDMA蜂窝移动通信系统，它的基本技术是扩频和码分多址（CDMA）。

IS-95 CDMA system of North America is the first mature CDMA cellular mobile communications system , of which the underlying technology is including spread spectrum and code division multiple access ( CDMA ) .

在CDMA蜂窝移动通信系统的软切换过程中，要求BSS系统为每个小区维护一个邻区列表，保证移动台搜索邻区信号强度的效率。

In the process of handoff in CDMA communication system , BSS system is required to maintain a neighbor list , which is used to ensure the efficiency when MS searches the signal .

第一代移动通信系统（1G）是模拟制式的蜂窝移动通信系统，主要提供话音服务。

The first generation of mobile communication systems ( 1G ) was analog cellular system for mobile communication standard with the main voice services .

由蜂窝移动通信系统、短距离无线接入系统、WLAN、WiMAX等多种无线接入技术组成的异构网络，通过相互协作，可以为用户提供更加丰富多彩的服务。

Heterogeneous networks composed by cellular mobile communication systems , short-range wireless access systems , WLAN , WiMAX and other wireless access technology , can provide users with more colorful services by cooperation .

在蜂窝移动通信系统中，利用基站测量的到达时间差（TDOA）和电波到达角（AOA）的混合定位方法能够比传统的TDOA方法提供更高的定位精度。

In cellular mobile communication systems , the hybrid Time Difference Of Arrival ( TDOA ) and the Angle Of Arrival ( AOA ) location algorithm can reach higher accuracy than traditional TDOA method does .

本文提出了多业务CDMA蜂窝移动通信系统的一种下行链路功率控制策略，系统的最优功率分配可以归结为求解归一化链路增益矩阵在有约束条件下的最大实特征值。

S : A power control scheme for the downlink in multi-service CDMA cellular mobile systems is proposed in this paper . Optimal power allocation for multi-service CDMA cellular system can be considered as getting the maximum real eigenvalue of the normalized link gain matrices .

在蜂窝移动通信系统中，智能天线阵列的应用使得服务基站（BS）能提供较准确的移动台（MS）电波到达角（AOA）测量值，从而可以用于对移动台的定位估计。

In cellular mobile communication systems , due to the application of smart array antenna , it is possible for serving base station ( BS ) to deliver accurate angle of arrival ( AOA ) measurement of mobile station ( MS ) radio wave .

于是论文对基于中继节点的宽带OFDMA蜂窝移动通信系统的子载波信道分配技术和功率分配技术进行了研究。在基于中继节点两跳蜂窝网络中，中继节点需要额外的无线信道用于数据转发。

So the research on subchannel assignment and power allocation is conducted for OFDMA cellular communication system with relay station ( RS ) . In the cellular mobile communication system with two-hop fixed relay stations , an additional channel is needed by a relay station to forward the data .

本文提出了一种新的蜂窝移动通信系统信道指配策略&基于紧凑模式的半速率信道借用指配策略（SRCPCB）。

This paper proposes a new kind of sub rating channel assignment strategy in cellular mobile communication systems & the Sub Rating Compact Pattern based Channel Borrowing assignment strategy ( SRCPCB ) .