M60 广播、电视网综合 标准查询与下载

DIN ETS 300394-4-8:2000 地面主干线广播(TETRA).一致性试验规范.第4部分:直接运行模式(DMO)用协议试验规范.第8子部分:直接模式网关(DM-GATE)用试验序列结构和试验目的(TSS&TP) (英文版本核准本 ETS 300394-4-8:1999 作为德国标准)

The document specifies requirements in the telecommunications sector.

Terrestrial Trunked Radio (TETRA) - Conformance testing specification - Part 4: Protocol testing specification for Direct Mode Operation (DMO); Sub-part 8: Test Suite Structure and test Purposes (TSS&TP) for Direct Mode Gateway (DM-GATE) (Endorsement of t

DIN ETS 300394-4-9:2000 地面主干线广播(TETRA).一致性试验规范.第4部分:直接运行模式(DMO)用协议试验规范.第9子部分:移动站(MS)网关用抽象试验序列(ATS) (英文版本核准本 ETS 300394-4-9:1999 作为德国标准)

The document specifies requirements in the telecommunications sector.

Terrestrial Trunked Radio (TETRA) - Conformance testing specification - Part 4: Protocol testing specification for Direct Mode Operation (DMO); Sub-part 9: Abstract Test Suite (ATS) for Mobile Station (MS) Gateway (Endorsement of the English version ETS 3

DIN ETS 300392-11-20:2000 地面主干线广播(TETRA).语音加数据(V+D).第11部分:补充服务2级.第20子部分:预估收听(DL) (英文版本核准本 ETS 300392-11-20:1999 作为德国标准)

The document specifies requirements in the telecommunications sector.

Terristrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 11: Supplementary Services stage 2; Sub-part 20: Discreet listening (DL) (Endorsement of the English version ETS 300392-11-20:1999 as German standard)

DIN ETS 300394-4-7:2000 地面主干线广播(TETRA).一致性试验规范.第4部分:直接运行模式(DMO)用协议试验规范.第7子部分:移动站对网关(MS-GW)的空气界面(AI)用试验序列结构和试验目的(TSS&TP) (英文版本核准本 ETS 300394-4-7:1999 作为德国标准)

The document specifies requirements in the telecommunications sector.

Terrestrial Trunked Radio (TETRA) - Conformance testing specification - Part 4: Protocol testing specification for Direct Mode Operation (DMO); Sub-part 7: Test Suite Structure and test Purposes (TSS&TP) for Mobile Station to GateWay (MS-GW) Air Interface

DIN ETS 300394-4-10:2000 地面集群无线电系统(TETRA).一致性检验规范.第4部分:直接运行方式(DMO)用协议检验规范.第10分部分:直接模式网关(DM-GATE)用抽象测试套(ATS)

The document specifies requirements in the telecommunications sector.

Terrestrial Trunked Radio (TETRA) - Conformance testing specification - Part 4: Protocol testing specification for Direct Mode Operation (DMO); Sub-part 4-10: Abstract Test Suite (ATS) for Direct Mode Gateway (DM-GATE) (Endorsement of the English version

DIN ETS 300396-8-3:2000 地面主干线广播(TETRA).直接运行模式(DMO)的技术要求.第8部分:协议执行一致性报告(PICS)形式规范.第3子部分:网关空气界面(AI) (英文版本核准本 ETS 300396-8-3:1999 作为德国标准)

The document specifies requirements in the telecommunications sector.

Terrestrial Trunked Radio (TETRA) - Technical requirements for Direct Mode Operation (DMO) - Part 8: Protocol Implementation Conformance Statement (PICS) proforma specification; Sub-part 3: Gateway Air Interface (AI) (Endorsement of the English version ET

DIN ETS 300393-2:2000 地面主干线广播(TETRA).信息包数据优化(PDO).第2部分:空气界面(A1) (英文版本核准本 ETS 300393-2:1999 作为德国标准)

The document deals with the radio air interface for the Packet Data Optimized in the Trans-European Trunked Radio (TETRA).

Terrestrial Trunked Radio (TETRA) - Packet Data Optimized (PDO) - Part 2: Air Interface (AI) (Endorsement of the English version ETS 300393-2:1999 as German standard)

DIN ETS 300392-10-23:2000 地面主干线广播(TETRA).语音加数据(V+D).第10部分:补充服务1级.第23分部分:无应答的呼叫结束 (英文版本核准本 ETS 300392-10-23:1999 作为德国标准)

The document describes the supplementary service that enables a calling user A, encountering a user B, that does not answer, to have completed when user B is available, without having to make a new call attempt.

Terristrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 10: Supplementary services stage 1; Sub-part 23: Call completion on no reply (Endorsement of the English version ETS 300392-10-23:1999 as German standard)

DIN ETS 300394-4-1:2000 地面集群无线电系统(TETRA).一致性检验规范.第4部分:直接运行方式(DMO)用协议检验规范.第1分部分:移动站对移动站(MS-MS)的空中接口(AI)用测试套结构和试验目的(TSS&TP)

The document specifies requirements in the telecommunications sector.

Terrestrial Trunked Radio (TETRA) - Conformance testing specification - Part 4: Protocol testing specification for Direct Mode Operation (DMO); Sub-part 4-1: Test Suite Structure and test Purposes (TSS&TP) for Mobile Station to Mobile Station (MS-MS) Air

ITU-R REPORT BT.2020-1-2000 数码环境中的客观质量评定技术

The prices quoted in the catalogue, as well as in the separate lists of ITU-R and ITU-T Recommendations and the publication notices, distributed free of charge and visible on the Web at the address

Objective Quality Assessment Technology in a Digital Environment 4 pp

ARINC 760-1 ITEM 10.0-2000 天线

Antennas

Antennas

GY/T 145-2000 广播电视SDH干线网网元管理信息模型规范

Specification for management of network element information model of broadcast and TV SDH backbone network

ETSI TR 101 779-2000 增强SRF第2阶段.SRF第2阶段建模和容量的增强(版本1.1.1)

Enhanced SRF Phase 2; Enhancement to the Modelling and Capabilities of the SRF Phase 2 (V1.1.1)

NF C01-723/A1:2000 电工词汇.第723章:广播:声音、电视和数据

Electrotechnical Vocabulary - Chapter 723 : broadcasting : sound, television, data.

ITU-T O.1-2000 范围和适用的测量设备规格涵盖在o系列建议-系列o :规格测量设备第4研究组

Scope and Application of Measurement Equipment Specifications Covered in the O-Series Recommendations - Series O: Specifications of Measuring Equipment General Study Group 4

Scope and Application of Measurement Equipment Specifications Covered in the O-Series Recommendations - Series O: Specifications of Measuring Equipment General Study Group 4

ITU-R REPORT M.2024-2000 范围使用调查结果的摘要

A number of administrations have indicated their current and planned spectrum usage of the bands which are considered potentially suitable for IMT-2000 as summarized in this Report. This was originally in response to BR Circular Letter 8/LCCE/54, 11 Febru

Summary of Spectrum Usage Survey Results 19 pp

ITU-R BO.1444-2000 非静止固定卫星业务系统引起的12GHz频段广播卫星业务以及17GHz频段相关馈线链路干扰的保护

The operation of the GSO carrier is defined by an operational threshold in terms of a given CIN.

Protection of the BSS in the 12 GHz Band and Associated Feeder Links in the 17 GHz Band from Interference Caused by Non-GSO FSS Systems (Question ITU-R 223/11)

ITU-R BT.1508 FRENCH-2000 使用全球移动通信系统(GSM)的交互通道

This Recommendation is the baseline specification for provision of an interaction channel using the global system for mobile communications (GSM), as defined by the European Digital Video Broadcast project. This terrestrial interaction channel is applicable to satellite, cable, MATV, SMATV, terrestrial, microwave or any other future broadcasting or distribution system.

Interaction Channel Using Global System for Mobile Communications (GSM)

ITU-R BO.1445-2000 附录S30中区域1和区域3广播卫星业务(BSS)计划中快速滚降卫星发射天线的改进形式

that Resolution 532 (WRC-97) (World Radiocommunication Conference (Geneva, 1997)) invites ITU-R to study the possibilities to improve the efficiency of the Appendix S30 Plan of the RR by taking due account of the technical progress

Improved Patterns for Fast Roll-Off Satellite Transmit Antennas of the Regions 1 and 3 BSS Plans of RR Appendix S30

ITU-R BO.1506-2000 对于同步广播卫星业务链路性能的太阳干扰影响的评估方法论

that the GSO link can be optimized for arid regions, with very small link margin thus it is sensitive to interference

A Methodology to Evaluate the Impact Interference on Geostationary (GSO) Broadcasting-Satellite Service (BSS) Link Performance