正在经历一个急剧变革的通信环境。
We're living through a radical transformation of our communications environment.
其次介绍了无线通信环境；
What's more, it also introduced the wireless communication environment.
试想，互联网正在像印刷术一样变革我们的通信环境。
Imagine that the net represents a similar kind of transformation in our communications environment to that wrought by printing.
在实际的通信环境中，信号往往是多径传播。
In real communication environment, signal transmits with multi-path.
配置、检验和检修VLAN和处于交换通信环境的交换机。
Configure, verify and troubleshoot a switch with VLANs and interswitch communications.
不同的无线移动通信环境，对信号结构的影响也就不一样。
There is difference for the effect of signal structure in the different mobile communication environment.
由于人类在通信环境经历了从较早的转变，是由活字印刷的发明带来的。
Because mankind has lived through an earlier transformation in its communications environment, brought about by the invention of printing by movable type.
基于传统的分层设计方法很难适应快速变化的无线通信环境。
The method based on traditional protocol makes it difficult to adapt to wireless communication environment with constant changes.
量子密钥分配特别适合光通信环境，而且可以实现无条件安全性。
Quantum cryptograph has extraordinary adaptability to the optical communication and unconditional security which classical cryptography has been striving for.
新算法解决了在恶劣通信环境下，高可靠性路由算法的能耗均衡问题。
Balancing energy consumption in bad communication conditions is resolved in our new algorithm.
由于需求的显著增加，产生了在移动通信环境中提供多媒体服务的问题。
The considerable increase in demand, leads to the problem concerning multimedia services in mobile communication environments.
该方法既可对多变的无线通信环境做出快速准确的反应，又可以保证链路通信质量。
The method can both give a fast and accurate response to the changeable wireless communication conditions and ensure the transmission quality of the link.
数值仿真与实验结果表明，该算法具有较高定位精度，适合于井下复杂多变的通信环境。
Results of numerical simulation and experimentation indicate that this algorithm is of high accuracy of location and it is adapt to complex communication condition under coal mine.
首先把MAS系统的通信环境划分为不同的层次，然后用黑板模型对这些层次进行了描述。
Firstly we partition the communication environment of MAS into different levels and, give the description of them with blackboard architecture.
WPKI是在有线pki基础上进行优化拓展，为无线通信环境提供密钥管理的基础设施。
WPKI (wireless Public key infrastructure) is carried on the optimized development in the wired PKI foundation, provides the key management infrastructure for the wireless correspondence environment.
与普通的移动通信环境相比，高速移动环境最突出的问题是多普勒频移对通信产生的影响。
Compared with normal mobile communications environment, the most prominent problem of high mobility environment is the impact of Doppler shift on communication.
故要提高系统在恶劣环境中的通信质量，首先应提高在恶劣通信环境中对信号的检测性能。
Therefore, to improve the system communication quality in a bad communication condition, the first thing is to boost the signal detection performance.
在移动通信环境中，移动序列模式挖掘对于有效的提高位置管理的服务质量具有重大的意义。
Mining moving sequential patterns has great significance for effective and efficient location management in wireless communication systems.
控制网（C-LAN）网段提供现场控制设备、二级机系统和操作员工作站之间的通信环境；
C-LAN provides communication surrounding for spot control equipment, level 2 computer and operater' s workstation;
在恶劣电力线通信环境下，只有努力提高自动增益控制(agc)水平，才能实现信号电平的稳定。
In poor PLC communication environment, the stability of the signal can only be realized by improving the level of Automatic Gain Control (AGC).
详细分析星间通信环境，明确影响星间通信质量的三个模块：空间传输损耗、多普勒频移和噪声模块。
The simulation modules of space transmission lose and Doppler frequency shift are presented based on the result of geometric characteristics analysis.
相对有线网络，无线网络最大的优点是可移动性，但是却要面对恶劣无线通信环境和有限频谱资源的挑战。
Compared to wire line networks, wireless networks have higher mobility, while they face the difficulty of bad wireless communication environment and limited spectrum resource.
自适配通信环境(ace)是一种面向对象(OO)的工具包，它实现了通信软件的许多基本的设计模式。
ACE (Adaptive communication Environment) is a kind of oo (Object Oriented) tool kit. It implements many basic designing pattern of communication software.
相对有线网络，无线网络最大的优点是可移动性，但是，却要面对恶劣无线通信环境和有限频谱资源的挑战。
Compared to wireline networks, wireless networks have higher removability, while they face the difficulty of bad wireless communication environment and limited spectrum resource.
本设计选择采用的扩频技术为线性调频技术，它解决了信号在10KV电力线这样恶劣的通信环境中的传输问题；
The design select the chirp as the spread spectrum technology, which resolve the problem of the signal transmission in such adverse communication circumstances as 10KV power line;
上述两种方案的各种算法都不依赖于天线阵列的几何形式，并且适用于移动用户数大于阵元数的实际通信环境中。
The above algorithms can all be applicable to a non-uniform array where the number of users can be greater than the number of antennas.
ACE自适配通信环境是可以自由使用、开放源码的面向对象构架，在其中实现了许多用于并发通信软件的核心模式。
The ACE (Adaptive communication Environment) is a freely available, open-source object-oriented (OO) framework that implements many core patterns for concurrent communication software.
本文讨论的方案并未包含所有情形，但是它们代表了有状态通信环境中的servlet和会话EJB组件的一些最常见用法。
The scenarios discussed here don't cover every situation, but they are representative of some of the most common uses for servlets and session EJB components in a stateful communication context.
通过仿真，研究了这一系统在移动通信环境下的性能，包括信道衰落、信号角度扩散及同频干扰用户等对DOA估计的影响。
We studied the performances of this system by simulations, including the impacts of channel fading, angle spread and co-channel interference on DOA estimation.
在分析卫星侦察通信环境的基础上，开发了卫星侦察通信环境仿真系统，给出了环境仿真软件流程，并分析了软件实现的关键技术。
Based on the analysis of communication environment in satellite reconnaissance, the simulation system of communication environment in satellite reconnaissance is developed.
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