M50 雷达、导航、遥控、遥测、天线综合 标准查询与下载

ITU-R M.1906-2012 工作频段在5000-5010 MHz的无线电导航卫星业务(空对地)中传输地球站的特点以及接收空间站的特点和保护标准

Characteristics and protection criteria for radionavigation-satellite service (RNSS) receiving space stations, and characteristics of RNSS transmitting earth stations, planned or operating in the band 5 000-5 010 MHz are presented in this Recommendation. This information is intended for performing analyses of radio-frequency interference impact on systems and networks in the RNSS (Earth-to-space) operating in this band from radio sources other than in the RNSS.

Characteristics and protection criteria of receiving space stations and characteristics of transmitting earth stations in the radionavigation-satellite service (Earth-to-space) operating in the band 5 000-5 010 MHz

ITU-R M.1905-2012 工作频段在1164-1215 MHz的无线电导航卫星业务(空对地)中接收地球站的特点和保护标准

Characteristics and protection criteria for radionavigation-satellite service (RNSS) receiving earth stations operating in the band 1164-1215 MHz are presented in this Recommendation. This information is intended for performing analyses of radio-frequency interference impact on RNSS (space-to-Earth) receivers operating in the band 1164-1215 MHz from radio sources other than in the RNSS.

Characteristics and protection criteria for receiving earth stations in the radionavigation-satellite service (space-to-Earth) operating in the band 1 164-1 215 MHz

ITU-R M.1177-4-2011 雷达系统无用发射的测量技术

This Recommendation provides two techniques for the measurement of radiated radar unwanted emissions. It should be used to measure the spurious domain emissions and to check emission power against limits specified in Appendix 3 (Section II) of the Radio Regulations (RR), or to measure the level of unwanted emissions falling within the out-of-band domain.

Techniques for measurement of unwanted emissions of radar systems

ITU-R M.1177-4 FRENCH-2011 雷达系统无用发射的测量技术

This Recommendation provides two techniques for the measurement of radiated radar unwanted emissions. It should be used to measure the spurious domain emissions and to check emission power against limits specified in Appendix 3 (Section II) of the Radio Regulations (RR), or to measure the level of unwanted emissions falling within the out-of-band domain.

Techniques for measurement of unwanted emissions of radar systems

ITU-R M.1177-4 SPANISH-2011 雷达系统无用发射的测量技术

This Recommendation provides two techniques for the measurement of radiated radar unwanted emissions. It should be used to measure the spurious domain emissions and to check emission power against limits specified in Appendix 3 (Section II) of the Radio Regulations (RR), or to measure the level of unwanted emissions falling within the out-of-band domain.

Techniques for measurement of unwanted emissions of radar systems

ITU-R RS.1883 SPANISH-2011 将遥感系统运用于研究气候变化及其影响

This Recommendation provides guidelines on the provision of satellite-provided remote sensing data for the purpose of studying climate change.

Use of remote sensing systems in the study of climate change and the effects thereof

ITU-R RS.1884-2011 400.15-406 MHz和668-1700 MHz频段气象辅助的地面和空对地共享和协调准则的确定方法

This Recommendation provides information on determining terrestrial and space-to-Earth sharing and coordination criteria for meteorological aids (radiosondes, dropsondes and rocketsondes)operating in the 400.15-406 MHz and 1 668.4-1 700 MHz bands.

Methodology for determining terrestrial and space-to-Earth sharing and coordination criteria for meteorological aids in the 400.15-406 MHz and 1 668-1700 MHz bands

ITU-R RS.1883 FRENCH-2011 将遥感系统运用于研究气候变化及其影响

This Recommendation provides guidelines on the provision of satellite-provided remote sensing data for the purpose of studying climate change.

Use of remote sensing systems in the study of climate change and the effects thereof

GJB 7082-2010 卫星通信机载站天线分系统通用规范

本标准规定了Ku、Ka频段卫星通信机载站天线分系统的通用要求、质量保证规定和交货准备。 本标准适用于Ku、Ka频段卫星通信机载站天线分系统的研制、生产、检验、验收、包装、运输和贮存。

General specification for antenna sub-system of satellite communication airborne station

ITU-R M.1802-1-2010 频段为30-300 MHz无线电定位业务中雷达运行的特点和保护标准

This Recommendation describes VHF radiodetermination radars and provides technical parameters and protection criteria for some type of radars operating in the band 30-300 MHz.

Characteristics and protection criteria for radars operating in the radiolocation service in the frequency band 30-300 MHz

ITU-R M.1802-1 FRENCH-2010 频段为30-300 MHz无线电定位业务中雷达运行的特点和保护标准

This Recommendation describes VHF radiodetermination radars and provides technical parameters and protection criteria for some type of radars operating in the band 30-300 MHz.

Characteristics and protection criteria for radars operating in the radiolocation service in the frequency band 30-300 MHz

ITU-R M.1802-1 SPANISH-2010 频段为30-300 MHz无线电定位业务中雷达运行的特点和保护标准

This Recommendation describes VHF radiodetermination radars and provides technical parameters and protection criteria for some type of radars operating in the band 30-300 MHz.

Characteristics and protection criteria for radars operating in the radiolocation service in the frequency band 30-300 MHz

ITU-R RS.1263-1 SPANISH-2010 工作频段在400.15-406 MHz和1 668.4-1 700 MHz的气象辅助工具的干扰标准

This Recommendation provides interference criteria data which should be used for compatibility and sharing studies for MetAids operating in the 400.15-406 MHz and 1 668.4-1 700 MHz bands.

Interference criteria for meteorological aids operated in the 400.15-406 MHz and 1 668.4-1 700 MHz bands

ITU-R RS.1859 SPANISH-2010 发生自然灾害和类似紧急情况时,运用遥感系统进行数据采集

This Recommendation provides guidelines on the use of satellite-provided remote sensing data in the event of natural disasters and similar emergencies but does not provide information on dissemination of data.

Use of remote sensing systems for data collection to be used in the event of natural disasters and similar emergencies

ITU-R RA.1237-2 SPANISH-2010 避免射电天文学业务受宽带数字调制设备产生的无用发射影响

This Recommendation is concerned with the protection of the radio astronomy service from unwanted emissions resulting from applications of wideband digital modulation. Technical information is provided in Annex 1, especially on interference levels to radio astronomy from satellite systems. The Recommendation recommends that for systems employing wideband digital modulation techniques all practicable steps be taken to reduce unwanted emissions.

Protection of the radio astronomy service from unwanted emissions resulting from applications of wideband digital modulation

ITU-R RS.1263-1 FRENCH-2010 工作频段在400.15-406 MHz和1 668.4-1 700 MHz的气象辅助工具的干扰标准

This Recommendation provides interference criteria data which should be used for compatibility and sharing studies for MetAids operating in the 400.15-406 MHz and 1 668.4-1 700 MHz bands.

Interference criteria for meteorological aids operated in the 400.15-406 MHz and 1 668.4-1 700 MHz bands

ITU-R S.1855 FRENCH-2010 频率范围在2-31 GHz协调和/或干扰评估用地球同步卫星轨道卫星的卫星地球站天线可选择参考天线方向图

This Recommendation provides alternative reference radiation patterns to the ones given in Recommendation ITU-R S.465 which may be used for both circular and non-circular earth station antennas used with satellites in the geostationary-satellite orbit (GSO) and which, in the absence of particular information concerning the radiation pattern, may be used for coordination and/or interference assessment between earth stations in the fixed-satellite service (FSS) and stations of other services sharing the same frequency band as well as coordination and/or interference assessment between systems in the FSS.

Alternative reference radiation pattern for earth station antennas used with satellites in the geostationary-satellite orbit for use in coordination and/or interference assessment in the frequency range from 2 to 31 GHz

ITU-R RS.1859 FRENCH-2010 发生自然灾害和类似紧急情况时,运用遥感系统进行数据采集

This Recommendation provides guidelines on the use of satellite-provided remote sensing data in the event of natural disasters and similar emergencies but does not provide information on dissemination of data.

Use of remote sensing systems for data collection to be used in the event of natural disasters and similar emergencies

ITU-R RA.1237-2 FRENCH-2010 避免射电天文学业务受宽带数字调制设备产生的无用发射影响

This Recommendation is concerned with the protection of the radio astronomy service from unwanted emissions resulting from applications of wideband digital modulation. Technical information is provided in Annex 1, especially on interference levels to radio astronomy from satellite systems. The Recommendation recommends that for systems employing wideband digital modulation techniques all practicable steps be taken to reduce unwanted emissions.

Protection of the radio astronomy service from unwanted emissions resulting from applications of wideband digital modulation

ITU-R RS.1859-2010 用于在发生自然灾害和类似紧急情况时搜集数据的遥感系统

This Recommendation provides guidelines on the use of satellite-provided remote sensing data in the event of natural disasters and similar emergencies but does not provide information on dissemination of data.

Use of remote sensing systems for data collection to be used in the event of natural disasters and similar emergencies