Cellular systems have evolved in four major phases or generations.
蜂窝系统的进化经历了四个主要阶段，或者说代。
An introduction is given to some commoanly used speech coding standards in digital cellular systems.
介绍了用于数字蜂窝系统的一些主要语音编码标准。
The substantial solution of the algorithm is designed for real application based on current cellular systems.
并针对现有的蜂窝系统，设计了相应的协议应用该功率控制算法。
The handoff events occur at a much higher rate in sectored cellular networks than in traditional cellular systems.
在目前的跨区域连接方式中，扇型微蜂房式的网络系统比传统的微蜂房式系统有更高的传输速度。
In cellular systems, transmitter power must be controlled in order to reduce the co-channel interference caused by frequency reuse.
在蜂窝通信系统中，为了减小由于频率复用造成的共信道干扰，必须对用户的发送功率进行控制。
This paper proposes distributed power control (DPC) methods based on SIR measurement in Multiple-Input Multiple-Output (MIMO) antenna cellular systems.
该文提出多输入多输出(MIMO)天线蜂窝系统中的基于SIR测量的分布式功率控制(DPC)方法。
Since the interference is quite related to the performance of CDMA cellular systems, it is necessary to estimate Other - cell - interference Factor (OCIF).
干扰和CD MA蜂窝系统的性能有关，须分析计算其他小区干扰因子(OCIF)。
In this paper, we analyse some key technology for increasing the capacity in IS-95 CDMA sys-tem, which mirror some features of CDMA digital cellular systems.
本文以IS- 95系统为例，分析了该系统在围绕提高容量方面所采用的几项关键技术，从中反映出了CD MA(码分多址)数字蜂窝系统的一些特点。
The frequency reuse factor and the capacity of cellular systems are derived by analyzing and calculating the carrier to interference power ratio in the cellular radio system.
通过对蜂窝系统的载干比的分析，计算了各种蜂窝系统的频率复用系数和系统容量。
When something is wrong with your body, it goes into panic mode and triggers inflammation, a process that rallies the vascular, immune, and cellular systems to heal injured tissue.
身体出毛病的时候，人体机能就会进入一种恐慌模式，引起炎症。 发炎这个过程就是身体在调动血管、细胞和免疫系统来修复受损的组织。
Students with a major in zoology and entomology study the biology of animal species and phyla. with reference to their molecular and cellular systems. anatomy. physiology. and behavior.
动物学和昆虫学主要研究生物学的种类，并且参照他们的分子和细胞系统进行解剖。
However, the cell search including time and frequency synchronization, and cell id identification is one of the most important issue that must be deal with for any OFDM cellular systems.
然而系统的时频同步与小区搜索的接入过程是任何OF DM蜂窝系统必须解决的首要问题。
Animal biology concentrates on the scientific study of the biology of animal species and phyla. with reference to their molecular and cellular systems. anatomy. physiology. and behavior.
动物生物学主要研究动物种类，参照他们的分子和细胞系统进行解剖，研究生理和行为。
Finally the system simulation results show that the proposed algorithm is robust and time efficient, and it is very feasible for OFDMA cellular systems, especially IEEE 802.20 OFDMA systems.
最后的系统仿真结果表明，该算法具有较高的鲁棒性和搜索效率，是适合于IEEE 802.20及其它OFDMA蜂窝系统的高效下行捕获和同步算法。
Many countries around the world never built full land-line phone systems; they jumped straight to cellular.
全世界许多国家从未建设过完整的座机电话系统；他们直接跳到了手机。
Montpetit wants to unite different communication systems--especially cellular and broadband services--to create an elegant user experience.
Montpetit想联结不同的通信系统（尤其是移动和宽带服务）创造一个优质的用户体验。
Systems theory was applied to an analysis of cellular form, structure and functions.
运用系统论的原理分析了细胞的形态、结构与功能。
In the design of cellular radio systems, power control methods based on signal-to-interference ratio (SIR) measurement have been used widely.
在蜂窝无线通信系统设计中，基于信号干扰比(SIR)测量的功率控制方法得到广泛的应用。
Your text Outlines a variety of wireless telecommunications media such as terrestrial microwave, communications satellites, cellular and PCS systems.
你的文字概述了各种无线通讯媒介，如地面微波，通信卫星，蜂窝和PCS系统。
Typical application is cellular mobile communication systems.
典型的是蜂窝移动通信系统。
In response to the accumulation of misfolded proteins, the cellular alarm systems are switched on and stress responses are activated.
当细胞积累了大量的错误折叠蛋白后，细胞的报警系统被打开，细胞应激应答被激活。
Efficient power control is very important in the design of cellular radio systems.
有效的功率控制方法在蜂窝无线通信系统的设计中非常重要。
The Cellular Mobile communication is Modern communications mainstream, but this communication systems has much randomicity, estimating this communication systems with the usual method is difficult.
蜂窝移动通信是现代通信的主流，但是这种通信系统的随机性很大，用通常的方法去估计它的通信系统的优劣是十分困难的。
With the theory getting more matured and completed, SDR technology has been widely used in cellular communication system as well as other civil and military wireless communication systems.
随着近年来软件无线电理论和应用趋于成熟与完善，软件无线电技术已经被越来越广泛地应用于蜂窝通信及各种军用和民用的无线通信系统中。
In this paper, a new joint power and rate control algorithm is proposed for multi-rate cellular radio systems.
针对多速率系统，提出了一种新的联合功率与速率控制迭代算法。
This paper studies the problem of optimal power control of transmitters in cellular radio systems.
本文研究了移动通信系统中的功率最优控制问题。
Power control is one of the key technologies for CDMA cellular mobile systems.
功率控制是CD MA蜂窝移动通信系统的关键技术之一。
This paper addresses the dynamic location management in personal communication systems with cellular network architectures based on all-direction mobility model with stationary probability.
阐述了具有蜂窝网络结构的个人通信系统中，基于考虑静止概率全向运动模型的动态位置管理。
The area spectral efficiency of fully loaded cellular radio communication systems with variable-rate transmission is investigated.
研究采用可变速率传输的满负荷蜂窝无线通信系统的面积频谱效率。
This paper mainly analyzes three user detection approaches in digital cellular mobile communication systems based on CDMA.
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。
应用推荐