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

The application of the methodology in this Recommendation will require the development of algorithms or calculation procedures to address the implementation of the considerations described. The use or adaptation of these algorithms or procedures in any b

Methodology to Evaluate the Impact of Interference from Time Division Multiple Access/Frequency Division Multiple Access (TDMA/FDMA) Mobile-Satellite Service (MSS) Systems Operating in the 2 GHz Range on Video Baseband Performance in TV-FM Analogue Line-

ICS
33.060.20
CCS
M35
发布
2000-01-01
实施

Sharing between MSS and FS involves time varying phenomena such as interference geometry, propagation conditions, etc. Simulation is usually the only way to accurately evaluate interference between MSS and FS systems. The output of such simulations is ty

Methodology to Evaluate the Impact of Interference from Time Division Multiple Access/Frequency Division Multiple Access (TDMA/FDMA) Mobile-Satellite Service (MSS) Systems Operating in the 2 GHz Range on Baseband Performance in Frequency Division Multipl

ICS
33.060.20
CCS
M35
发布
2000-01-01
实施

that in light of anticipated FS-MSS frequency sharing difficulties, Resolution 7 16 (Rev.WRC-2000) requested ITU-R to develop planning tools to assist those administrations considering a replanning of their terrestrial fiied networks specially in MSS (E

Guidance to Facilitate Coordination and Use of Frequency Bands Shared between the Mobile-Satellite Service and the Fixed Service in the Frequency Range 1-3 GHz

ICS
33.060.30
CCS
M35
发布
2000-01-01
实施

It should be regarded that interference may occur between TSYKADA transmitters and LEO MSS spaceborne receivers.

Methodology of Sharing between MSS Systems (Earth-to-Space) and Existing RNSS Systems (Space-to-Earth) in the Frequency Bands 149.9-150.05 MHz and 399.9-400.05 MHz

ICS
33.060.80
CCS
M35
发布
2000-01-01
实施

The example calculation used to derive the protection values as set out in Annex 1 represent a worst-case scenario. Mitigation techniques given in Annex 2 may enhance sharing.

Protection Criteria for Telemetry Systems in the Aeronautical Mobile Service and Mitigation Techniques to Facilitate Sharing with Geostationary Broadcasting-Satellite and Mobile-Satellite Services in the Frequency Bands 1 452-1 525 MHz and 2 310-2 360 Mhz

ICS
33.060.30
CCS
M35
发布
2000-01-01
实施

In order to protect non-GSO MSS feeder links operating in the band 5 150-5 250 MHz from interference due to RLANs, it is necessary to define operational conditions for RLAN use in the band. These conditions are derived from a sharing analysis based on th

e.i.r.p. Density Limit and Operational Restrictions for RLANs or Other Wireless Access Transmitters in Order to Ensure the Protection of Feeder Links of Non-Geostationary Systems in the Mobile-Satellite Service in the Frequency Band 5150-5250 MHz

ICS
33.060.30
CCS
M35
发布
2000-01-01
实施

This Annex summarizes analyses that demonstrate that the protection criteria of Recommendation ITU-R SA.1155 for DRSs can be satisfied except in the case of main beam-to-main beam coupling by the emissions of point-to-point radiorelay stations.

Maximum Equivalent Isotropically Radiated Power of Transmitting Stations in the Fixed Service Operating in the Frequency Band 25.25-27.5 GHz Shared with the Inter-Satellite Service

ICS
33.060.20
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

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

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

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

Technical requirement for Iridium satellite mobile communication system

ICS
33.060.30
CCS
M35
发布
2000
实施

Satellite Earth Stations and Systems (SES); Harmonized EN for Satellite Interactive Terminals (SIT) and Satellite User Terminals (SUT) Transmitting Towards Satellites in Geostationary Orbit in the 29,5 to 30,0 GHz Frequency Bands Covering Essential Requir

ICS
CCS
M35
发布
2000
实施

Satellite Earth Stations and Systems (SES). Maritime Mobile Earth Stations (MMESs) operating in the 1,5/1,6 GHz bands providing Low Bit Rate Data Communications (LBRDCs) for the Global Maritime Distress and Safety System (GMDSS). Technical characteristics

ICS
33.070.40
CCS
M35
发布
1999-11-01
实施
1999-11-20

The document deals with the standardization of interconnections and matching values for satellite receivers for individual television and sound radio broadcast reception in the 10,70 GHz to 12,75 GHz band. A method of communication using the Digital Satellite Equipment Control bus (DiSEqC) between the satellite receiver and the peripheral equipment is given in annex ZB.

Interconnections of satellite receiving equipment - Part 1: Europe (IEC 61319-1:1996); German version EN 61319-1:1996 + A11:1999

ICS
31.220.10;33.060.30;33.160.01
CCS
M35
发布
1999-11
实施
1999-11-01

The document deals with conditions and methods of measurement to be applied to receiving antennas for satellite broadcast transmissions in the 11/12 GHz band.

Receiving antennas for satellite broadcast transmissions in the 11/12 GHz band - Part 1: Electrical measurements (IEC 61114-1:1999); German version EN 61114-1:1999

ICS
33.120.40
CCS
M35
发布
1999-09
实施
1999-09-01

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 (V1.2.2)

ICS
CCS
M35
发布
1999-07-01
实施

The document deals with the performance requirements and technical characteristics of mobile earth stations with transmit and receive capabilities.

Satellite Personal Communications Networks (S-PCN) - Mobile Earth Station (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) (Endorsement of the Engl

ICS
33.070.40
CCS
M35
发布
1999-07
实施

The document deals with the performance requirements and technical characteristics of mobile earth stations with transmit and receive capabilities.

Satellite Personal Communications Networks (S-PCN) - Mobile Earth Station (MES) including handheld earth stations, for S-PCN in the 1,6/2,4 GHz bands, providing voice and/or data communications under the Mobile Satellite Service (MSS) (Endorsement of the

ICS
33.070.40
CCS
M35
发布
1999-07
实施

Satellite Earth Stations and Systems (SES). Receive-only Very Small Aperture Terminals (VSATs) operating in the 4 GHz frequency band.

ICS
33.060.30
CCS
M35
发布
1999-06-01
实施
1999-06-20



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