In8100, a feature that allows devices using the EIA/ CCITT V.24 interface to be attached to the system. 在8100信息系统中,允许“使用EIA/CCITTV.24接口的”设备连接到该系统上的一种可选功能部件。
It also provides a coefficient to revise the approximate formula proposed by CCITT Directives ( 1963). 文中对该委员会1963年导则中给出的近似计算公式给出了修正系数。
The results of performance analysis are deduced by ( a) using PSJK ( software tool for queueing network performance analysis) ( b) formulas recommended by CCITT, ( c) GPSS simulation. 用PSJK(一种分析排队网性能软件工具)b.CCITT所推荐的计算公式和C。
Design of General Software for Calculation of Digital Optic Receiver Sensibility by CCITT Modified Method 用CCITT改良法计算数字光纤接收机灵敏度的通用程序设计
This paper analyzes the module structure of CCITT CHILL. 本文分析了CCITTCHILL的模块结构。
This paper, according to the new CCITT re ■ ommendations in blue book of 1988 and the documents of IEC, and the experiences of some optical cable projects recently built in China, discusses several important principles that may be considered for general design. 本文根据CCITT1988年兰皮书提出的建议和IEC的有关文件,参考近年来我国几条光缆通信工程建设经验,论述了光缆通信工程总体设计中的几个重要问题。
This paper introduces two kinds of interface equipments. They separately accord with CCITT. 本文介绍了两种接口设备:它们分别是根据CCITT。
According to the network management international standard of ISO and the recommendation of CCITT, a network management implementation for VOD system is presented. 基于ISO国际网络管理标准及CCITT的一些建议,提出了一套应用于有线电视视频点播系统的网络管理方案.该方案的实现提高了视频点播系统的网络整体性能和服务质量;
Based on the ISO/ CCITT MPEG-2 standard, this article presents the architecture of MPEG-2 codec system and the function of each component of it, and gives the reference solution of information-playback TV. 从MPEG-2的工作原理入手,介绍了MPEG-2编码/解码系统的体系结构及其各部分的功能,并提出了基于MPEG-2实时编码/解码技术的信息回放式电视机的参考解决方案。
This paper introduces programming methods based on the CCITT recommended standard encoding X. 本文介绍按照CCITTX.409推荐标准编码的两种程序设计方法。
Design and realize of the CCITT g. 722 audio coding-decoding system CCITTG.722音频编码系统及其编、解码器的设计与实现
This paper argues that a Name Server can provide name Service based on CCITT X. 本文所介绍的名字服务器可以提供采用X。
The explanation and application of the performance analysis formula for signalling system No.7 CCITT七号信令系统性能分析公式的解释及其应用
Both positive/ Zero/ negative and positive justification are CCITT recommended justification method for international digital path. 正/零/负码速调整和正码速调整都是CCITT建议用于国家间数字通道的两种码速调整方式。
In detailing the traffic module, the G. 在业务模块的论述中,首先对CCITT的G。
Academic activities: research development of study group XVIII of CCITT 学术动态:CCITT第ⅩⅧ研究组(数字网)1977~1980研究期的研究进展
Problems and Their Solutions of CCITT CHILL Moduli on Structure CCITTCHILL模块结构的问题及其解决办法
The SAVE function in CCITT SDL language can simplify the expression of the process, but it makes the software testing more difficult. CCITTSDL语言的SAVE功能可以简化过程来表示,但是使软件测试更为困难。
Using the principle of trellis coding, analyses of coding modulation schemes of CCITT recommendations V.32 and V.33 are carried out. 本文用格状编码原理对CCITT(国际电报电话咨询委员会)V.32和V.33建议中的编码调制方案进行了分析。
This paper presents a formal description method using CCITT SDL/ GR Language. The SDL/ GR state pictures of interoffice signallings for a SPC tandem exchange under various junction conditions are discussed. 本文提出基于CCITTSDL语言基础上的信号系统格式化描述方法,并给出了一个程控市话汇接局在国内网中各种接口条件下的局间信号SDL/GR状态图。
This paper describes four models of operation for still images JPEG algorithm and CCITT T. 本文介绍了静止图像JPEG算法的四种运算模式与CCITTT。
We design the protocol by means of the SDL language suggested by CCITT. 本文用CCITT建议的SDL语言以形式化描述的方法来设计该协议。
This paper defines two specifications and derives several equations for evaluation of the performance of the two error control methods used in CCITT No.7 signaling system. 本文对七号信令两种差错控制方法建立了客观评价的指标。在深入分析差错控制过程的基础上推导了计算指标的公式。
Analysis and discussions on the codec of CCITT H.261 recommendation 对CCITT新H.261建议编解码器的剖析与讨论
This paper gives the expression of equivalent disturbing current which is de rived from the definition of CCITT Directive s ( 1963). 本文根据国际电报电话咨询委员会1963年导则的定义推导出等效干扰电流的严格表达式。
The fundamental principles of CCITT graphic method are introduced. The key method for designing optical fiber communication system with computer software are discussed. 扼要介绍了CCITT(国际电报电话咨询委员会)图解法的基本原理及其软件方法实现光纤通信系统设计的关键措施和突出特点。
SDL recommended by CCITT is an international standard language with which software function and behaviour can be specified and which has been widely used in the field of SPC switching systems. SDL是CCITT推荐的用于描述软件功能和行为规范的国际标准语言,并已广泛应用于程控交换领域。
This paper describes the method of realizing V.21 recommendation by one-chip microcomputer software. 通过对CCITT的V.21建议的分析,提出了用单片机软件实现的原理和方法,并给出了软件实现CP-FSK的应用结果。
Advisory Committee on International Telephone and Telegraph ( CCITT) ( now ITU-T) in 1988 to accept the concept of the SONET and SDH renamed. Applies not only to make it also applicable to fiber-optic microwave and satellite transmission system of the Common Technical. 国际电话电报咨询委员会(CCITT)(现ITU-T)于1988年接受了SONET概念并重新命名为SDH,使其成为不仅适用于光纤也适用于微波和卫星传输的通用技术体制。