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 report is focused on radio-frequency interference (RFI) to radiometric measurements made by Earth exploration-satellites. The natural noise floor in the bands under consideration is the data being measured. The text first discusses how the measurements are used in meteorological and climatic products. Then, it addresses the detectability of RFI and its potential impact on products. Finally, it discusses some techniques that might be used to mitigate (reduce, not eliminate) the impact from RFI. No mitigation techniques have been identified which can be applied to the microwave sensors and their products to allow RFI without degrading their performance reliability or availability.

Identification of degradation due to interference and characterization of possible interference mitigation techniques for passive sensors operating in the Earth exploration-satellite service (passive)

ICS
CCS
M35
发布
2009-09-01
实施

本标准规定了移动终端电子邮件通知服务的技术要求,定义了一个用于通知电子邮件客户机新邮件可从电子邮件服务器上被接收的内容类型。 本标准适用于按照《移动终端电子邮件通知服务技术要求》提供电子邮件通知(EMN)增值服务的终端与系统网络设备提供商、电信运营商、服务提供商、内容提供商。

Technical Requirement for E-mail Notification Service of Mobile terminat

ICS
33.050
CCS
M35
发布
2009-06-15
实施
2009-09-01

本标准规定了在无线终端和源服务器之间的用户代理特性的产生、传输和处理的技术要求。 本标准适用于采用用户代理特性机制的终端与系统网络设备提供商、电信运营商和服务器提供商。

Technical Requirement for UAProf in Mobile Communication Network

ICS
33.050
CCS
M35
发布
2009-06-15
实施
2009-09-01

Broadband Data Transmission Systems operating in the 2500 MHz to 2690 MHz frequency band - Part 2 TDD User Equipment Stations - Harmonized EN covering the essential requirements of article 3.2 of the R&TTE Directive (Endorsement of the English version EN

ICS
33.060.30
CCS
M35
发布
2009-05
实施

The ITU Radiocommunication Assembly considering a)that the total bit error ratio in the hypothetical reference digital path should not be such as would appreciably affect the transmission of information;b)that the bit error ratio will vary with time due to the effects of varying propagation conditions, including the effects of multipath fading;c)that the extent to which fading can affect various types of mobile terminals cannot be determined fully until more experimental data are available.

Performance objectives for digital mobile-satellite services

ICS
CCS
M35
发布
2009-01-01
实施

The ITU Radiocommunication Assembly considering a)that service interruptions may be caused by natural and man-made phenomena, e.g. solar interference, interference from other systems, ignition noise, attenuation due to multipath or atmospheric effects, which adversely affect the wanted signal and in the case of digital transmission systems, result in bursts of errors;b)that use of appropriate techniques and inclusion of equipment redundancy, etc.,can improve service availability;c)that system parameters such as receive signal margins affect the link, and therefore system availability.

Availability of digital paths in mobile-satellite services

ICS
CCS
M35
发布
2009-01-01
实施

The ITU Radiocommunication Assembly considering a) that, in the case of some high-performance space systems involving satellites, ionospheric effects should be considered up to the highest frequencies in use; b) that various satellite systems, including mobile- and navigational-satellite services, are employing non-geostationary-satellite networks.

Ionospheric influences on space systems

ICS
CCS
M35
发布
2009-01-01
实施

The ITU Radiocommunication Assembly considering a)that fixed-satellite and mobile-satellite systems may be part of the Next Generation Network (NGN);b)that an overview of the NGN is given in ITU-T Recommendations Y.2001 and Y.2011;c)that availability and performance criteria for transmission of NGN services and applications may have an impact on satellite link design.

Performance objectives of digital links in the fixed-satellite and mobile-satellite services forming elements of the Next Generation Network

ICS
CCS
M35
发布
2009-01-01
实施

Digital radio-relay links. Quality parameters. Calculation methods

ICS
33.060.30
CCS
M35
发布
2009
实施
2010-01-01

This Report describes how fixed-satellite service (FSS) systems can provide disaster relief radiocommunications.

Use and examples of systems in the fixed-satellite service in the event of natural disasters and similar emergencies for warning and relief operations

ICS
CCS
M35
发布
2009
实施

This report addresses the technical limitations cited in Report ITU-R M.2084 that invited further studies.

Improved satellite detection of AIS

ICS
CCS
M35
发布
2009
实施

Use and examples of systems in the fixed-satellite service in the event of natural disasters and similar emergencies for warning and relief operations

ICS
CCS
M35
发布
2009
实施

本部分规定了船舶卫星定位应用系统船载终端的技术要求、试验方法、检验规则以及船载终端通信协议等内容。 本部分适用于采用卫星定位技术,具有无线通信能力,实现船舶信息采集、处理和传输功能的船载终端设计、制造、检测和验收。

Technical requirements for vessel satellite positioning application system.Part 2: Shipborne terminal

ICS
47.020.70
CCS
M35
发布
2008-12-19
实施
2009-03-01

JT/T 732的本部分规定了船舶利用公众无线通信实现卫星定位应用系统平台的组成、功能、性能、 安全性和系统互联的技术要求及传输协议。 本部分适用于船舶利用公众无线通信实现卫星定位应用系统的结构设计。

Technical requirements for vessel satemte positioning application system.Part 1: System platform

ICS
47.020.70
CCS
M35
发布
2008-12-19
实施
2009-03-01

本规范规定了战略卫星通信系统专线网Ku频段箱式站(以下简称箱式站)的通用要求、质量保证规定、交货准备等内容。 本规范适用于箱式站的设计、制造、检验、使用和维护。

General specifications for Ku-band box terminal of private network of strategic satellite communication system

ICS
CCS
M35
发布
2008-10-31
实施
2008-12-01

本标准规定了军用卫星通信系统地球站站内监控(以下简称站内监控)的功能、性能要求,接口协议以及监控对象等内容。 本标准适用于固定站、车载站等军用卫星通信系统地球站站内监控及相关设备的设计、研制和生产。机载站、舰载站、箱式站、背负站等可参照执行。

General requirements for military satellite communication system earth stations monitoring & control

ICS
CCS
M35
发布
2008-10-31
实施
2008-12-01

Electromagnetic compatibility and Radio spectrum Matters (ERM); ElectroMagnetic Compatibility (EMC) standard for radio equipment and services; Part 12: Specific conditions for Very Small Aperture Terminal, Satellite Interactive Earth Stations operated in

ICS
CCS
M35
发布
2008-09-01
实施

Applies to Very Small Aperture Terminals (VSATs) that operate in one or more frequency ranges in the part of the following bands allocated exclusively to the Fixed Satellite Services (FSS): 14,00 GHz to 14,25 GHz (earth-to-space); 12,50 GHz to 12,75 GHz

Satellite Earth Stations and Systems (SES); Harmonized EN for Very Small Aperture Terminal (VSAT); Transmit-only, transmit/receive or receive-only satellite earth stations operating in the 11/12/14 GHz frequency bands covering essential requirements under

ICS
33.060.30
CCS
M35
发布
2008-08-01
实施

Applies to the Very Small Aperture Terminals (VSATs), with their ancillary equipment and various terrestrial ports, and when operated within the boundary limits of the operational environmental profile declared by the applicant.

Satellite Earth Stations and Systems (SES); Harmonized EN for Very Small Aperture Terminal (VSAT); Transmit-only, transmit-and-receive, receive-only satellite earth stations operating in the 4 GHz and 6 GHz frequency bands covering essential requirements

ICS
33.060.30
CCS
M35
发布
2008-08-01
实施

Satellite Earth Stations and Systems (SES) - Harmonized EN for tracking Earth Stations on Trains (ESTs) operating in the 14/12 GHz frequency bands covering essential requirements under article 3.2 of the R&TTE directive (Endorsement of the English version

ICS
33.060.30
CCS
M35
发布
2008-04
实施



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