Home | About | Contact فارسی        

Login | Register

OrderBasket 0




Supported by
Hercules Ebooks Institute
Hercules Ebooks Institute

 
ITU-R International Telecommunication Union / Radio communication Sector
ITU-R The ITU Radiocommunication Sector (ITU-R) plays a vital role in the global management of the radio-frequency spectrum and satellite orbits - limited natural resources which are increasingly in demand from a large and growing number of services such as fi xed mobile broadcasting amateur space research emergency telecommunications meteorology global positioning systems environmental monitoring and communication services - that ensure safety of life on land at sea and in the skies.
Year : 2023 Count :2082 Category :Electronic Subscribe :Subscribe Explore Documents >>