本发明描述一种用于经由多通信模式用户设备使异步蜂窝式通信系统中的基站时间同步的方法。
A method for time synchronizing base stations in an asynchronous cellular communication system via multi-communications mode user equipment is described.
实际上，数字蜂窝移动通信中的多径衰落信道特性已成为许多理论分析和现场实测的课题，并已得出了许多有价值的结论。
In fact, the characteristics of the multipath fading channel in digital cellular mobile communications have become the research of academic analysis and field measure.
第五章结合多跳蜂窝网络的系统模型，对综合最小功率的稳定路由算法进行仿真验证及比较。
Here, combined with multihop cellular network system model, we were carry on simulating with the complex minimum power of stable routing algorithm. We then presented the results of simulation.
该模型结合了蜂窝和多跳网络的优点，可以有效地提升无线数据网络的传输性能。
This model combines the advantages of the cellular and multihop to promote the transmission performance efficiently.
第五章讨论二维蜂窝结构热方程边值问题，给出了一个多尺度渐近展开式和有限元计算格式。
In Chapter 5, we study the multi-scale finite element method for the heat equation of composite materials with honeycomb structure in two dimension domain.
这样，一个临时的多跳增强结构在帮助网络入口和初始化MN的进程的蜂窝结构中形成了。
This way, a temporary multi-hop augmented structure is formed in the cellular architecture to aid the network entry and initialization process of the MN's.
因此，多址干扰是CDMA通信系统本身存在的自我干扰，它限制了蜂窝系统的通信容量。
Therefore, multiple access interference is self interference of CDMA Communication Systems, it restricts capacity of cell systems.
为了在无线蜂窝网中实现综合业务，本文提出了基于分组优先级的多址接入控制协议(PPBMA)，该协议能有效地实现综合业务在无线蜂窝网中的传输。
This paper presents a multiple access control protocol (PPBMA) for wireless cellular network, which is based on packet priority, and ISDN services can be easily implemented.
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.
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.
本文第三章提出了无线蜂窝通信网中的多业务带宽分配方案。
Chapter 3 of this dissertation studies the multi-service Bandwidth Allocation Scheme algorithm.
此方法对蜂窝定位，空分多址系统的实现也有实用价值。
此方法对蜂窝定位，空分多址系统的实现也有实用价值。
应用推荐