资讯
Propagation of radio-waves in ionized and non-ionized media and the characteristics of radio noise, for the purpose of improving radiocommunication systems.
Unable to display this Web Part. To troubleshoot the problem, open this Web page in a Microsoft SharePoint Foundation-compatible HTML editor such as Microsoft SharePoint Designer. If the problem ...
The 25th edition of the GSR will be held in Riyadh, Saudi Arabia, from 31 August to 3 September 2025 Register ...
International coordination, notification and recording procedures for space systems and earth stations and examination of frequency assignment notices submitted by Administrations (Membership) for ...
An estimated 37 per cent of the world’s population – or 2.9 billion people – have still never used the Internet. New data from the International Telecommunication Union (ITU), the United Nations ...
ITU’s Measuring digital development: Facts and figures 2022 offers a snapshot of the most important ICT indicators, including estimates for the current year. Latest figures show that an estimated 5.3 ...
Nearly half the global population aged 10 years and over – equating to some three billion people – has never used the Internet. Many of the unconnected live in rural and remote areas, where ...
The Radio Regulations, Edition of 2024, contains the complete texts of the Radio Regulations adopted by the World Radiocommunication Conference of 1995 (WRC-95) and reviewed by the subsequent World ...
WP 3J provides information and develops models describing the fundamental principles and mechanisms of radio-wave propagation in non-ionized media. Such material is used as the basis of propagation ...
Si bien las políticas relativas al servicio universal y al acceso universal pueden ser diferentes, los dos conceptos están estrechamente vinculados y ambos términos se utilizan a veces indistintamente ...
Artificial Intelligence (AI) comprises a rich set of methods and disciplines, including vision, perception, speech and dialogue, decisions and planning, problem solving, robotics and other ...
Universal and meaningful connectivity (UMC) is the possibility for everyone to enjoy a safe, satisfying, enriching and productive online experience at an affordable cost. Based on a new methodology ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果