通信信道

词组短语

communication channel · communications channel

与通信信道相关的网络例句 [注：此内容来源于网络，仅供参考]

Furthermore, M2M communication system is totally different from modern cellule systems, the exist channel model could not be used to describe the propagation properties of the M2M fading channels, meanwhile, there are not sufficient research results could be used to explain the space-time-frequency characteristics of M2M channels.

利用这些信息，通信系统才能设计得具有理想或接近理想的性能。M2M通信信道不同于经典的蜂窝网络信道，目前已有的许多信道模型不能运用于M2M通信系统，也没有已知的信道模型可以直接用来描述M2M信道的衰落和空-时-频域行为。

This paper presents a general method for satellite communication system design,modelling and simulation.

本文给出了卫星通信系统设计、建模和仿真的一般方法，重点是Ka频段卫星通信信道的建模及仿真。

Bandwidth augmentation is the ability to add another communications channel to an already existing communications channel.

带宽增加是指可以在一个现有的通信信道中增加额外的通信信道。

However, there exists important difference between watermark channel and common communications channel, which results in some problems in the application of communications theory.

然而，数字水印信道与一般通信信道之间有着比较大的差别，使得直接在水印信道中应用通信技术存在着许多问题。

O protocol, focusing on the Physical Layer and Mac Layer Specifications of the protocol.Chapter II analyze the channel character of the power line communication channel, constructs a system model taking consideration of power line channels and the channel estimation algorithm based on pilots are investigated.

第二章分析了电力线载波通信信道特性，重点在于针对相应的信道特性对信道进行建模并，给出电力线信道下的信道估计方法和仿真结果。

In view of the actual state of contemporary wireless data communication channels ,a new wireless communication protocol for dist ribution monitoring and cont rolling system is designed in polling communication , using Cycle Data Transmitting protocol as the f rame st ructure of data messages.

中文摘要：利用循环式远动规约作为数据报文的组帧结构，根据无线数传电台通信信道的实际情况，采用召调式通信方式，设计了一种全新的配电监控系统无线通信协议。

The international communication accesses shall include international communication channel accesses, international communication service accesses and border international communication accesses.

国际通信出入口包括国际通信信道出入口、国际通信业务出入口和边境地区国际通信出入口。

But many problems still unresolved due to the disaccord of the electrical communication protocols which relevant to the types of ammeters, communication channels, and bring the disadvantage to the electrical charge systems integration, maintenance and upgrading. For solving the interoperation of power communication protocols, DLMS UA proposed a new communication protocol called DLMS /COSEM which world widely used and accepted as international standard by IEC and TC13 in recently years. The research in this area has just begun in China.

但是，这些系统由于选用的电能表型号不同、通信信道类型多种多样，而造成电能表通信协议不统一，给集中抄表带来了系统集成、维护和通信信道维护及升级困难等诸多问题，为了解决电能表通信协议的互操作性问题，DLMS用户协会提出了一种新的通信协议—DLMS／COSEM，目前已由IEC、TC13采纳作为国际标准，近年来在全世界范围得到了应用，我国在这方面的研究刚刚起步。

Finally we combine turbo code with OFDM technology ,then make some emulations under several kinds of channel fading types in the mobile communication ,it has offered new choice for turbo code applying in fading channel.

所以最后我们将Turbo码与OFDM技术相结合，针对移动通信信道的各种不同的衰落类型进行仿真分析，为Turbo码在衰落信道中的应用提供了新的选择。

Based on the analysis of Ka-band fixed satellite communication channel,a Turbo coding scheme is present suit for the channel,having better performance improvement through using optimized channel constant.

为了提高Ka频段卫星通信的传输性能，本文在对Ka频段固定卫星通信信道进行分析的基础上，提出了一种适合该信道的Turbo码编译码方案，译码时通过使用修正的信道可靠性常数极大地提高了译码性能。

与通信信道相关的网络解释 [注：此内容来源于网络，仅供参考]

Communication channel：信道

通信信道(Communication Channel)是数据传输的通路,在计算机网络中信道分为物理信道和逻辑信道. 物理信道指用于传输数据信号的物理通路,它由传输介质与有关通信设备组成;逻辑信道指在物理信道的基础上,发送与接收数据信号的双方通过中间结点所实现的逻辑联系,

Communication channel：通信信道

通信信道(Communication Channel)是数据传输的通路,在计算机网络中信道分为物理信道和逻辑信道. 物理信道指用于传输数据信号的物理通路,它由传输介质与有关通信设备组成;逻辑信道指在物理信道的基础上,发送与接收数据信号的双方通过中间结点所实现的逻辑通路,

data communication channel：数据通信信道

data communication 数据通信 | data communication channel 数据通信信道 | data communication equipment 数据通信装置

internal communication channel：内部通信信道

交错攻击 interleaving attack | 内部通信信道 internal communication channel | 内部安全审计 internal security audit

noise communication channel：噪声通信信道

噪声清除 noise cleaning | 噪声通信信道 noise communication channel | 噪声控制 noise control

dedicated channel：专用信道,(集群通信的) 专用控制信道

专用芯片 Special Purpose Chip | 专用信道,(集群通信的) 专用控制信道 Dedicated Channel | 专用虚拟网 Private Virtual Network PVN

multiplex：多路复用

为了充分利用通信干线的通信能力,人们广泛使用多路复用(Multiplex)技术,即让多路通信信道同时共用一条线路. 多路复用可分为频分多路复用和时分多路复用. .频分多路复用 当我们采用宽带信号时,由于同一线路上不同频率的各路信道互不干扰地同时传输各自的信号,

PCS：个人通信业务

1.6.3 公共信道信令(CCS)的网络结构 255.9.4 多信道多点分布业务(MMDS)的承载业务 1546.4.1 异步转移模式(ATM)信令描述 1657.2.3 个人通信业务(PCS)规则 193

serial communication：串行通信

本节介绍常见的数据通信种类.按照通信方式计算机简历,数据通信分为并行通信(Parallel Communication)和串行通信(Serial Communication),其中串行通信分为同步通信和异步通信;按照通信的方向,数据通信分为单工,半双工和全双工;按照通信时对信道的使用方式,

radio channel jammer：无线电通信干扰台

radio channel ==> 无线电信道,无线电波道,射电波道=>無線通信路 | radio channel jammer ==> 无线电通信干扰台 | radio chassis ==> 无线电仪器底板