主页  - 国际电信联盟  
  English  |  عربي  |  Español  |  Français  |  Русский
 
   高级搜索 高级搜索 网页索引 请与我们联系 打印版

Site Navigation

  Skip navigation links
工作领域
新闻室
各项活动
出版物
统计数字
国际电联简介

Science services

Number Category Group Title

129-3/7

(S2) WP7B/WP7C/WP7D

Unwanted emissions radiated from and received by stations of the science services  

145-2/7

(S2) WP7D

Technical factors involved in the protection of radioastronomical observations  

146-2/7

(S2) WP7D

Criteria for evaluation of interference to radio astronomy  

149-1/7

(S2) WP7D

Frequency utilization on the far side of the Moon  

205/7

(S2) WP7D

Radio observations of pulsars  
Note - Suppressed on 19/10/07 (RA-07)

226-1/7

(S2) WP7D

Frequency sharing between the radio astronomy service and other services in bands above 70 GHz  

230-1/7

(S2) WP7D

Preferred frequency bands and protection criteria for radio astronomy measurements in space  

235-1/7

(S2) WP7B/WP7C/WP7D

Technical and operational characteristics of applications of science services operating above 275 GHz  
Note - Suppressed on 17/10/12 (CACE/590 )

237/7

(S2) WP7D

Technical and operational factors relating to interference mitigation practices at radio astronomy stations  

241/7

(S2) WP7D

Frequency bands and protection criteria for radio astronomy observations from space  
Note - Suppressed on 19/10/07 (RA-07)

242/7

(S2) WP7D

Radio quiet zones  

252/7

(S2) WP7D

Parameters needed for the registration of distributed radio astronomy systems  

回到本页页首 -  反馈意见 - 请与我们联系 - 版权 © 国际电联 2008 年 版权所有
本网页联系人 : 对外事务和国际电联宣传处
最近更新日期 : 2011-04-06