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检索“关键词:"多路传送"”共找到 87 条标准
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IEC 61280-2-11-2006

纤维光学通信子系统试验程序 第2-11部分:数字系统 用振幅柱状图评定来测定用于光信号质量监测的平均Q因子

Fibre optic communication subsystem test procedures - Part 2-11: Digital systems - Averaged Q-factor determination using amplitude histogram evaluation for optical signal quality monitoring

适用范围：This part of IEC 61280 defines the averaged Q-factor and provides a procedure to measure it by using amplitude histogram parameters such as the standard deviation and average level.

发布日期：2006-01-17  实施日期：2006-01-17

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DIN EN 302084-2000

传输和复接(TM).颤拦和徘徊在传输网上的控制

Transmission and Multiplexing (TM) - The control of jitter and wander in transport networks (Endorsement of the English version EN 302084 V 1.1.1 (2000-02) as German standard)

适用范围：The document specifies requirements in the telecommunications sector.

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DIN ETS 300681-1998

传输和多路复用(TM).光通道网(OAN)的光分配网(ODN)

Transmission and Multiplexing (TM) - Optical Distribution Network (ODN) for Optical Access Network (OAN); English version ETS 300681:1997

适用范围：The document defines the optical distribution network which is that part of the optical access network between the optical network unit and the optical line terminal.

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DIN EN 3567-003-2003

航空和航天 MIL-STD-1553B多路数据总线用联机耦合器 第003部分:单个联机耦合器,产品标准

Aerospace series - In-line couplers for use in multiplex data bus systems in accordance with MIL-STD-1553B - Part 003 : single in-line couplers - Product standard

适用范围：The document defines the electrical, mechanical and environmental characteristics and performance requirements for single in-line couplers for use in multiplex data bus systems in accordance with STANA...

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EN 61280-2-10-2005

Fibre optic communication subsystem test procedures Part 2-10: Digital systems ?Time-resolved chirp and alpha-factor measurement of laser transmitters IEC 61280-2-10: 2005

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IEC 61280-2-8-2003

纤维光学通信子系统试验程序 数字系统 第2-8部分:用Q因子测量法测定低误码率

Fibre optic communication subsystem test procedures - Digital systems - Part 2-8: Determination of low BER using Q-factor measurements

适用范围：IEC 61280-2-8:2003 specifies two main methods for the determination of low BER values by making accelerated measurements. These include the variable decision threshold method (Clause 4) and the variabl...

发布日期：2003-02-11  实施日期：2003-02-11

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DIN EN 300462-3-1-2000

传输和复接(TM).网络同步的通用要求.第3-1部分:同步网内的彷徨控制

Transmission and Multiplexing (TM) - Generic requirements for synchronization networks - Part 1: Definitions and terminology for synchronization networks

适用范围：The document deals with the requirements for the control of jitter and wander within synchronization networks.

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DIN ETS 300010-2-1997

传输和复接(TM).带64kbit/s和N×64kbit/s接触面及2048kbit/s出口的同步线路分配器.第2部分:管理方法

Transmission and Multiplexing (TM) - Synchronous cross connection equipment 64 and n <x> 64 kbit/s cross connection rate 2048 kbit/s access ports - Part 2: Management aspects; English version ETS 30001...

适用范围：The document deals with management aspects of the 64 (or n * 64) kbit/s cross connect.

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BS EN 61280-2-8-2003

光纤通信子系统试验程序 数字系统 第2-8部分:用Q因子测量法测定低BER

Pruefverfahren fuer Lichtwellenleiter. Kommunikationsuntersysteme. Digitale Systeme. Bestimmung von geringen Bitfehlerverhaeltnissen (BERs) mit Hilfe von Q-Faktormessungen Fibre optic communication sub...

适用范围：This part of IEC 61280 specifies two main methods for the determination of low BER values by making accelerated measurements. These include the variable decision threshold method (Clause 4) and the var...

实施日期：2003-05-15

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NF Z85-672-2000

Transmission and Multiplexing (TM) - Relevant generic characteristics of optical amplifier devices and sub-systems.

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EN 3567-004-2001

Aerospace Series. In-Line Couplers for Use in Multiplex Data Bus Systems in Accordance with MIL-STD-1553B. Part 004:Double In-Line Couplers. Product Standard

实施日期：2001-11-01

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IEC 61280-2-9-2009

纤维光学通信子系统试验程序 第2-9部分:数字系统 密集波分复合系统的光学信噪比的测量

Fibre optic communication subsystem test procedures - Part 2-9: Digital systems - Optical signal-to-noise ratio measurement for dense wavelength-division multiplexed systems

适用范围：IEC 61280-2-9:2009 provides a parameter definition and a test method for obtaining optical signal-to-noise ratio (OSNR) using apparatus that measures the optical spectrum at a multichannel interface. B...

发布日期：2009-02-11  实施日期：2009-02-11

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DIN EN 300462-5-1-2000

传输和复接(TM).网络同步的通用要求.第5-1部分:同步数字增强(SDH)设备操作的苦工钟适合的时间特性

Transmission and Multiplexing (TM) - Generic requirements for synchronization networks - Part 5: Timing characteristics of slave clocks suitable for operation in Synchronous Digital Hierarchy (SDH) equ...

适用范围：The document contains requirements for timing devices used in synchronizing networks equipment that operates according to the principles governed by the synchronous digital hierarchy.

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NF C97-002-11-2012

Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 11 : MPEG-4 AAC and its extensions in LATM/LOAS.

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DIN EN 61280-2-8-2004

光纤通信子系统试验程序 数字系统 第2-8部分:用Q因子测量法测定低BER

Fibre optic communication subsystem test procedures - Digital systems - Part 2-8: Determination of low BER using Q- factor measurements

适用范围：This procedure describes extrapolative techniques for the estimation of very low bit-error rations (BERs) of 10-12 to 10-20 in times of only a few minutes. It can also redure the time required to measu...

实施日期：2004-09-01

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DIN EN 300417-1-2-2000

传输和多路复用(TM).设备传输功能性一般要求.第1-2部分:实现一致性语句（ICS)的形式的一般信息

Transmission and Multiplexing (TM) - Generic requirements for transport functionality of equipment - Part 1-2: General information about Implementation Conformance Statement (ICS) proforma (Endorsement...

适用范围：The document specifies requirements in the telecommunication sector.

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DIN EN 301213-1-2003

数字无线电系统 点对点设备 采用不同存取方式、频带为24.25 GHz - 29.5 GHz的数字点对多点无线电系统

Fixed Radio Systems - Point-to-multipoint equipment - Point-to- multipoint digital radio systems in frequency bands in the range 24, 25 GHz to 29,5 GHz using different access methods - Part 1:Basic pa...

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NF Z85-630-1998

Transmission and Multiplexing (TM). Low capacity point-to-point Digital Radio-Relay Systems (DRRS) operating in the 1,4 GHz frequency band.

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DIN EN 300417-5-2-2000

传输和复接(TM).设备和传输功能的通用要求.第5-2部分:非同步数字增强(PDH)径层功能.补充适用文件形式规范

Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 5-2: Plesiochronous Digital Hierarchy (PDH) path layer functions; Implementation Conformance Sta...

适用范围：The document deals with the PDH path layer functions for digital transmission equipment.

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DIN ETS 300777-4-1998

终端设备(TE).多媒体信息重复服务用终端到终端协议.第4部分:视文增强人机接口(VEMM1)增强到支持宽带多媒体信息重复服务

Terminal Equipment (TE) - End-to-end protocols for multimedia information retrieval services - Part 4: Videotex Enhanced Man Machine Interface (VEMMI) enhancements to support broadband multimedia infor...

适用范围：The document specifies extensions to ETS 300709 in order to support Real Time (RT) information and multiplexed datastream.

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