M35 卫星通信设备 标准查询与下载
共找到 1131 条与 卫星通信设备 相关的标准，共 76 页
Satellite Earth Stations and Systems (SES); Harmonized EN for Mobile Earth Stations (MESs), Including Handheld Earth Stations, for Satellite Personal Communications Networks (S-PCN) in the 2,0 GHz Bands under the Mobile Satellite Service (MSS) Covering Es
- ICS
- CCS
- M35
- 发布
- 2000-05-01
- 实施
Satellite Earth Stations and Systems (SES); Harmonized EN for Mobile Earth Stations (MESs), Including Handheld Earth Stations, for Satellite Personal Communications Networks (S-PCN) in the 1,6/2,4 GHz Bands under the Mobile Satellite Service (MSS) Coverin
- ICS
- CCS
- M35
- 发布
- 2000-05-01
- 实施
Satellite Earth Stations and Systems (SES); Harmonized EN for Satellite News Gathering Transportable Earth Stations (SNG TES) Operating in the 11-12/13-14 GHz Frequency Bands Covering Essential Requirements under Article 3.2 of the R&TTE Directive (V1.1.1
- ICS
- CCS
- M35
- 发布
- 2000-05-01
- 实施
Satellite Earth Stations and Systems (SES); Harmonized EN for Very Small Aperture Terminal (VSAT); Transmit-Only, Transmit/Receive or Recieve-Only Satellite Earth Stations Operating in the 11/12/14 GHz Frequency Bands Covering Essential Requirements under
- ICS
- CCS
- M35
- 发布
- 2000-05-01
- 实施
Satellite Earth Stations and Systems (SES); Harmonized EN for Low Data Rate Land Mobile Satellite Earth Stations (LMES) Operating in the 11/12/14 GHz Frequency Bands Covering Essential Requirements under Article 3.2 of the R&TTE Directive V 1.1.1
- ICS
- CCS
- M35
- 发布
- 2000-05-01
- 实施
Satellite Earth Stations and Systems (SES); Harmonized EN for Low Data Rate Land Mobile Satellite Earth Stations (LMES) Operating in the 1,5/1,6 GHz Frequency Bands Covering Essential Requirements under Article 3.2 of the R&TTE Directive V1.1.1
- ICS
- CCS
- M35
- 发布
- 2000-05-01
- 实施
本标准规定了航空移动业务卫星通信机载地球站的基本技术性能和业务要求，以及仅作为推荐使用的技术要求(文中用“建议”表示)。 本标准适用于航空移动业务卫星通信机载地球站。它不仅适用于国内航空移动业务卫星通信系统，也适用于加人国际航空移动业务卫星通信网的机载地球站。机载地球站提供的通信业务与功能可由机载地球站拥有者选择，但应符合本标准。 本标准适用于机载地球站的选型、装备、运行和技术改造。 本标准适用于航空移动业务卫星通信的数据业务和电话业务。
Aeronautical mobile satellite services communication aircraft earth station-general technical requirements
- ICS
- 33.060.30
- CCS
- M35
- 发布
- 2000-04-24
- 实施
- 2000-08-01
Satellite Earth Stations and Systems (SES) - Network Control Facilities for MES providing Low Bit Rate Data Communications (LBRDCs) using Low Earth Orbiting (LEO) satellites operating below 1 GHz.
- ICS
- 33.060.30
- CCS
- M35
- 发布
- 2000-04-01
- 实施
- 2000-04-20
Satellite Personal Communications Networks (S-PCN) - Mobile Earth Stations (MES) including handheld earth stations, for S-PCN in the 2,0 GHz bands, providing voice and/or data communications under the Mobile Satellite Service (MSS).
- ICS
- 33.070.40
- CCS
- M35
- 发布
- 2000-04-01
- 实施
- 2000-04-20
Satellite personal Communications Networks (S-PCN) - Network Control Facilities (NCF) for Mobile Earth Stations (MES) including earth stations, for S-PCN in the 1,6/2,4 GHz and the 2,0 GHz bands, providing voice and/or data communications under the Mobile
- ICS
- 33.060.30
- CCS
- M35
- 发布
- 2000-04-01
- 实施
- 2000-04-20
The document provides specifications for the standardization of the characteristics of Mobile Earth Stations (MESs).
Satellite Earth Stations and Systems (SES) - Mobile Earth Stations (MES) providing Low Bit Rate Data Communications (LBRDC) using Low Earth Orbiting (LEO) satellites operating below 1 GHz (Endorsement of the English version EN 300721 V 1.2.2 (1999-07) as
- ICS
- 33.060.30
- CCS
- M35
- 发布
- 2000-04
- 实施
The document specifies requirements in the telecommunications sector.
Satellite Earth Stations and Systems (SES) - Satellite Interactive Terminals (SIT) using satellites in geostationary orbit operating in the 11 GHz to 12 GHz (space-to-earth) and 29 GHz to 30 GHz (earth-to-space) frequency bands (Endorsement of the English
- ICS
- 33.060.30
- CCS
- M35
- 发布
- 2000-04
- 实施
The document specifies requirements in the telecommunications sector.
Satellite Earth Stations and Systems (SES) - Satellite User Terminals (SUT) using satellites in geostationary orbit operating in the 19,7 GHz to 20,2 GHz (space-to-earth) and 29,5 GHz to 30 GHz (earth-to-space) frequency bands (Endorsement of the English
- ICS
- 33.060.30
- CCS
- M35
- 发布
- 2000-04
- 实施
The Recommendation considering that it is desirable to establish hypothetical reference digital paths (HRDPs) for active fixed-satellite systems to afford guidance to designers of equipment and systems for use in networks employing digital transmission techniques; that satellite-to-satellite links may be used in the fixed-satellite service (FSS); that both geostationary and non-geostationary-satellite systems will be part of the FSS.
HYPOTHETICAL REFERENCE DIGITAL PATHS FOR SYSTEMS USING DIGITAL TRANSMISSION IN THE FIXED-SATELLITE SERVICE
- ICS
- CCS
- M35
- 发布
- 2000-01-01
- 实施
The ITU Radiocommunication Assembly, considering that prior to WRC-97, the band 8 025-8 400 MHz was allocated to the Earth exploration-satellite service (EESS) (space-to-Earth) on a secondary basis in Regions 1 and 3, except for those countries listed in RR No. S5.464; that the power flux-density (pfd) limits given in Table S21-4 of RR Article S21 apply to emissions from space stations of the EESS (space-to-Earth).
PROTECTION OF THE FIXED SERVICE IN THE FREQUENCY BAND 8 025-8 400 MHZ SHARING WITH GEOSTATIONARY-SATELLITE SYSTEMS OF THE EARTH EXPLORATION-SATELLITE SERVICE (SPACE-TO-EARTH)
- ICS
- CCS
- M35
- 发布
- 2000-01-01
- 实施
The maximum unwanted emission levels stated in this Annex with respect to the band 1 559-1 610 MHz have been developed for application only to MSS MESs operating in the 1-3 GHz range, and are not intended to be applied to any other service without furthe
Essential Technical Requirements of Mobile Earth Stations of Geostationary Mobile-Satellite Systems That are Implementing the Global Mobile Personal Communications by Satellite (GMPCS) - Memorandum of Understanding Arrangements in Parts of the Frequency B
- ICS
- 33.060.80
- CCS
- M35
- 发布
- 2000-01-01
- 实施
There is a long history of reserving a portion of the interference link budget for a margin in order to ensure that the radionavigation service is protected. These margin values typically lie in the range of 6 to 10 dB, or more. Furthermore, there is am
Technical and Performance Characteristics of Current and Planned Radionavigation-Satellite Service (Space-to-Earth) and Aeronautical Radionavigation Service Receivers to be Considered in Interference Studies in the Band 1559-1610 MHz
- ICS
- 33.060.20
- CCS
- M35
- 发布
- 2000-01-01
- 实施
that WRC-2000 agenda item 1.15.2 invites consideration of the addition of the space-to-space direction to the radionavigation-satellite service (RNSS) allocation in the bands 1 215-1 260 MHz and 1 559-1 610 MHz
Technical Characteristics and Performance Requirements of Current and Planned Radionavigation-Satellite Service (Space-to-Space) Receivers to be Considered in Interference Studies in the Frequency Bands 1 215-1 260 MHz and 1 559-1 610 MHz
- ICS
- 33.060.20
- CCS
- M35
- 发布
- 2000-01-01
- 实施
The Recommendation considering that it is desirable to establish hypothetical reference digital paths (HRDPs) for active fixed-satellite systems to afford guidance to designers of equipment and systems for use in networks employing digital transmission techniques; that satellite-to-satellite links may be used in the fixed-satellite service (FSS); that both geostationary and non-geostationary-satellite systems will be part of the FSS.
HYPOTHETICAL REFERENCE DIGITAL PATHS FOR SYSTEMS USING DIGITAL TRANSMISSION IN THE FIXED-SATELLITE SERVICE
- ICS
- CCS
- M35
- 发布
- 2000-01-01
- 实施
An analysis linking the available and unavailable time defined by ITU-T Recommendation G.821 to unavailability due to propagation of MSS channels is provided in Annex 1.
Performance Objectives for Narrow-Band Digital Channels Using Geostationary Satellites to Serve Transportable and Mobile Earth Stations in the 1-3 GHz Range Forming Part of the Integrated Services Digital Network
- ICS
- 33.060.80
- CCS
- M35
- 发布
- 2000-01-01
- 实施
