Key restrictions are the asymmetric bandwidth of the communications channel and latency.
关键是不对称的带宽限制和延迟的通信通道。
It’shard to track the effectiveness of each communications channel becausePepsi Refresh does not reveal tracking data to participants.
因为PepsiRefresh不向参与者公开追踪数据，所以很难追踪到每个沟通通道的有效性。
Standardized mechanisms to provide sophisticated user authentication and attribute information in a secure way over a communications channel.
在通信通道上用一种安全的方法给有经验的用户提供验证和属性信息的标准化机制。
With any social network, adding a contact doesn't necessarily open an otherwise closed communications channel with that person; it merely invites such openings.
对于任何社交网络，“添加好友”并不一定意味着和别人建立尚未开通的交流渠道，它只是提供了一种可能性。
A discovery module searches for a plurality of nodes over a communications channel wherein each node is autonomously connected to the communications channel.
发现模块搜索通信通道上的多个节点，其中，每个节点自主地连接到所述通信通道。
Authorized computers are 'fingerprinted' and are the only devices allowed to communicate across an encrypted communications channel to critical assets on the network.
授权电脑是指纹识别的、唯一可以通过加密的通信通道对网络上关键资产进行访问的设备。
Therefore, this paper can provide theoretic basis for fade countermeasure techniques and specific reference values for project designs of satellite communications channel.
为抗衰减对策的提出提供理论依据，为工程设计提供具体的参考数据。
Dedicated receive buffers for receiving non-data frames are provided for each port of a two-port node in a fibre-channel arbitrated-loop serial communications channel design.
专用接收缓冲区接收非数据帧的每一个端口提供两个在一个光纤端口节点通道仲裁环串行通信信道的设计。
For a power line carrier communications system to perform reliably it must be able to avoid, or cope with, the different types of noise encountered on its communications channel.
为输电线载波通信系统可靠执行它一定能避免，或者应付与，在它的通讯电路遇到的噪声的不同的类型。
Transmits partially the communications channel which provides by China mobile with the aid of the GPRS wireless grouping exchange technology, realizes the data transparently to retransmit.
传输部分由中国移动提供的通信信道借助GPRS无线分组交换技术，实现数据透明转发。
For example, a security protocol channel can be layered over HTTP transport channel to provide secure communications over HTTP.
如，可以使用将安全协议信道置于HTTP传输信道之上来提供安全的HTTP传输通信。
Channel (also called a distribution channel or sales channel) : Product availability, feature availability, security, customer support, frequency and kinds of marketing communications, etc.
渠道(也叫分销渠道或销售渠道)：产品的有效性，特征的有效性，安全，客户支持，频繁的各类市场交流，等等。
Code cooperation is a kind of new user cooperation scheme for wireless communications, where cooperation is achieved through channel coding methods.
编码协作是无线通信中一种新的用户协作技术，它通过信道编码的方式来达到协作。
The collision probability of randomly occupying the satellite common channel on the satellite communications system of ALOHA, SCPC-DA etc.
本文讨论了ALOHA、SCPC-DA等卫星通信系统中用随机方式占用卫星公用信道的碰撞概率问题。
Sellers of credit default swaps for radio giant Clear Channel Communications, for example, currently want nearly 62 cents to insure a dollar's worth of that company's debt.
比如，无线广播巨头清晰频道通信公司Clear Channel Communications的信用违约掉期卖家们，日前要价近62美分以确保该公司债务的美元价值。
The software-driven Single Channel Ground and Airborne Radio System constitutes a family of manpack, vehicular, and airborne radios manufactured by ITT’s Communications Systems Division.
单信道地面和机载无线电系统由ITT公司制造的背负式、车载和机载无线电组成，其中最广泛使用的无线电是PRC-119。
Shareholders of Clear Channel Communications, an American media firm, will on July 24th vote on a revised offer with a lower price and debt level.
一家美国媒体公司ClearChannel Communications的股东将在7月24日就修改后的出售价格进行投票，这个报价很低而且附带很低的债务水平。
In deep space communications, one of the problems is how to transmit message credibly in low signal-to-noise ratio (SNR) channel environment.
深空通信中面临的问题之一就是如何在低信噪比信道环境下可靠地传递信息。
In fact, the characteristics of the multipath fading channel in digital cellular mobile communications have become the research of academic analysis and field measure.
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。
HDR (high data rate) is a high rate wireless access technology in CDMA2000 system, it can satisfy the need for higher data rate communications out of the voice channel.
高速数据率是面向CD MA2000所开发的高速无线接入技术，它可以在以传输电话语音为主的通道以外，引进可以满足高速数据通信需求的技术。
A blind equalization algorithm based on constant modulus and sparse underwater acoustic channel is presented according to the sparse characteristic of the high rate underwater acoustic communications.
针对高速水声通信中信道的稀疏特性，提出了一种基于常数模准则的稀疏水声信道判决反馈盲均衡算法。
In this paper, the optimization of the transmitted signal energy for a data packet unit in UWB radio communications in additive white Gaussian noise(AWGN) channel is firstly investigated.
首次研究白高斯噪声（AWGN）信道下超宽带无线电通信系统中单个数据包单元发射信号能量的优化。
The fly-by-light system is demonstrated with a prototype based on fibre channel protocol which has been applied to communications between flight control system and flight simulation system.
该系统通过实现了一个基于光纤通道协议的原型系统得到验证，已成功应用于飞行控制系统与飞行仿真系统之间的通信。
By using new DSTBC in OFDM communications system channel estimation is nto necessary and coding gain is gotten.
通过在OFDM通信系统中应用新型差分空时分组码（DSTBC），获得编码增益，无需信道估计。
In this paper applications of diversities directed against the property of the mobile channel for communications are summarized.
本文针对移动信道的特性，综述了分集技术在数字移动通信中的应用。
Illegal communications by covert channel in network become an important way to threaten the network security.
网络数据流中利用隐蔽通道来进行非法通信已逐渐成为威胁网络信息安全的一种重要手段。
For a multiple input single output (MISO) communications system, the presence of the erroneous channel state information (ECSI) must be taken into consideration.
对于多发单收天线(MISO)通信系统，考虑发射端信道状态信息的差错(ECSI)。
For a multiple input single output (MISO) communications system, the presence of the erroneous channel state information (ECSI) must be taken into consideration.
对于多发单收天线(MISO)通信系统，考虑发射端信道状态信息的差错(ECSI)。
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