M31 载波通信设备 标准查询与下载

DIN EN 300392-11-19:2003 地面无线中继线路(TETRA).声音加数据(V+D).第11部分:补充业务阶段2.第19分部分:非来话呼叫(BIC)

This European standard specifies requirements in the telecommunications sector.

Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 11: Supplementary services stage 2; Sub-part 19: Barring of Incoming Calls (BIC) (Endorsement of the English version EN 300392-11-19 V 1.1.1 (2001-08) as German standard)

DLA MIL-HDBK-1331 A-2003 微电路规范控制参数手册

This handbook is approved for use by all Departments and Agencies of the Department of Defense.

HANDBOOK FOR PARAMETERS TO BE CONTROLLED FOR THE SPECIFICATION OF MICROCIRCUITS

KS C IEC 60620:2002 单孔、轴套安装、轴操作电子元件的安装尺寸

이 규격은 스핀들 작동, 단일 구멍, 부싱 실장형 부품의 실장 치수를 규정한다.이들 부

Dimensions for the mounting of single-hole, bush-mounted,spindle-operated electronic components

KS C IEC 60901:2002 单灯头荧光灯.性能规范

이 규격은 일반 조명용 단일 캡 형광 램프의 성능 요구 사항을 규정한다. 이 규격의

Single-capped fluorescent lamps-Performance specifications

DIN ETS 300638:2000 传输和多路传输(TM).数字无线电中继系统(DRRS).具有20MHz备用信道间隔的在频道10GHz和14GHz上运转的数字信号和模拟视频信号传输用固定点对点无线电链接设备

The document specifies requirements in the telecommunications sector.

Transmission and Multiplexing (TM) - Digital Radio Relay Systems (DRRS) - Fixed point-to-point radio link equipment for the transmission of digital signals and analogue video signals operating in the frequency bands 10 GHz and 14 GHz with 20 MHz alternate

UL 497C-1998 同轴通信电路用保护器

Protectors for coaxial communications circuits

DL/T 629-1997 电力线载波结合设备分频滤波器

Separating filters of coupling devices for power line carrier systems

IEC 60728-3:1997 电视和声音信号用电缆分布系统.第3部分:有效同轴宽频分配设备

Cabled distribution systems for television and sound signals - Part 3: Active coaxial wideband distribution equipment

IEC 60728-11:1997 电视和声音信号用电缆分配系统 第11部分:安全

Cabled distribution systems for television and sound signals - Part 11: Safety

ITU-R SM.1270-1997 与发射分类和指定有关的检测额外信息

that due to new techniques and technical capabilities the number of teletype and other methods of communication is increasing

Additional Information for Monitoring Purposes Related to Classification and Designation of Emission

ITU-R SM.1270 SPANISH-1997 与排放分类和指定相关的监测目的的附加信息

that due to new techniques and technical capabilities the number of teletype and other methods of communication is increasing;

ADDITIONAL INFORMATION FOR MONITORING PURPOSES RELATED TO CLASSIFICATION AND DESIGNATION OF EMISSION

IEC 61334-4-41:1996 采用配电线载波系统的配电自动化 第4部分:数据通信协议 第41节:应用协议 配电线路报文规范

Outlines the communication through the so-called distribution line carrier technology (DLC) on both low and medium voltage distribution network. The distribution line message specification (DLMS) is an application layer specification designed to support

Distribution automation using distribution line carrier systems - Part 4: Data communication protocols - Section 41: Application protocols - Distribution line message specification

BS EN 50083-5:1995 电视和音频信号电缆分布系统.起点设备

Cabled distribution systems for television and sound signals. Headend equipment

ITU-R SM.1139-1995 国际监测系统

The class of emission shall contain the basic characteristics listed in Article 4 and, if possible, the additional characteristics listed in Appendix 6. If any characteristic cannot be determined, indicate the unknown symbol with a dash. However, if a sta

International Monitoring System

NF C46-905:1994 单边频带电力线载波终端

Single sideband power-line carrier terminals

YD/T 642-1993 载波通信设备可靠性指标及试验方法

Reliability indicator and test method of carrier communication equipment

ITU-R M.1090 SPANISH-1994 卫星业务(MSS)中使用非线性转发器的单路单载波(SCPC)卫星发射的频率规划

In satellite communication systems, a number of SCPC carriers are transmitted via a single satellite transponder. For efficient use of satellite power, the transponder would be operated in the non-linear region, in which case intermodulation noise affects signal quality.

Frequency Plans for Satellite Transmission of Single Channel per Carrier (SCPC) Carriers Using Non-Linear Transponders in the Mobile-Satellite Service

ITU-R M.1090 FRENCH-1994 卫星业务(MSS)中使用非线性转发器的单路单载波(SCPC)卫星发射的频率规划

In satellite communication systems, a number of SCPC carriers are transmitted via a single satellite transponder. For efficient use of satellite power, the transponder would be operated in the non-linear region, in which case intermodulation noise affects signal quality.

FREQUENCY PLANS FOR SATELLITE TRANSMISSION OF SINGLE CHANNEL PER CARRIER (SCPC) CARRIERS USING NON-LINEAR TRANSPONDERS IN THE MOBILE-SATELLITE SERVICE

IEC 60495:1993 单边带电力线载波终端

Establishes recommended values for characteristic input and output quantities of single sideband PLC terminals and the definitions essential for an understanding of these recommendations. All the tests verifying the requirements shall be considered as ty

Single Sideband Power-Line Carrier Terminals (Edition 2.0)

YD/T 638.7-1993 载波通信设备型号命名方法

Type designation for carrier communication equipment