ITU's 160 anniversary

连通世界乃至世界之外

WTDC 2025

Technical and operational principles for HF sky-wave communication stations to improve the man-made noise HF environment

Shopping cart Shopping cart

You are here 主页 > ITU Publications > Radiocommunication (ITU-R) > ITU-R Questions > Terrestrial services > Technical and operational principles for HF sky-wave communication stations to improve the man-made noise HF environment

Question SG05.258

Managed by SG05
Main
Number
 Title Status
258/5
  		Technical and operational principles for HF sky-wave communication stations to improve the man-made noise HF environment  
 		In force (Main)

© 国际电联年版权所有

回到页首