27 results for radiocommunication

Estimated spectrum bandwidth requirements for the future development of IMT-2000 and IMT-Advanced

Introduction of satellite and complementary terrestrial digital sound broadcasting in the WARC-92 frequency allocations

Adaptability of real zero single sideband technology to HF data communications

Engineering guidance for operators to upgrade shore based facilities to operate the global maritime distress and safety system in the A1, A2 and A3/A4 sea areas

HF fixed radiocommunications systems

Studies related to the impact of active space services allocated in adjacent or nearby bands on radio astronomy service

Studies related to the compatibility between Earth exploration-satellite service (active) and the radiodetermination service in the 9 300-9 500 MHz and 9 800-10 000 MHz bands and between Earth exploration-satellite service (active) and the fixed service in the 9 800-10 000 MHz band

Satellite detection of automatic identification system messages

Sharing of the 36-37 GHz band by the fixed and mobile services and the Earth exploration-satellite service (passive)

Studies related to the impact of active services allocated in adjacent or nearby bands on Earth exploration-satellite service (passive)

Ancillary services for the visually impaired and hearing impaired in multi-channel sound systems

Introduction of satellite and complementary terrestrial digital sound broadcasting in the WARC-92 frequency allocations