54 results for radiocommunication

Level of unwanted emissions of mobile-satellite service feeder links operating in the bands 1 390-1 392 MHz (Earth-to-space) and 1 430-1 432 MHz (space-to-Earth)

Studies related to the impact of devices using ultra-wideband technology on radiocommunication services

Measuring the input parameters for the radiative energy transfer model of vegetation attenuation

Test results and simulations illustrating the effective duty cycle of frequency modulated pulsed radiolocation and EESS system waveforms in marine radionavigation receivers

Telecommunication characteristics and requirements for space VLBI systems

Short-term loudness metering

Sharing studies between IMT Advanced systems and geostationary satellite networks in the fixed-satellite service in the 3 400-4 200 and 4 500-4 800 MHz frequency bands

Sharing studies between radiocommunication services and IMT systems operating in the 450-470 MHz band

Coexistence between IMT-2000 CDMA-DS and IMT-2000 OFDMA TDD WMAN in the 2 500-2 690 MHz band operating in adjacent bands in the same area

Sharing of the 10.6-10.68 GHz band by the fixed and mobile services and the Earth exploration-satellite service (passive)

Long range detection of automatic identification system (AIS) messages under various tropospheric propagation conditions

Sharing studies in the 2 500-2 690 MHz band between IMT-2000 and fixed broadband wireless access systems including nomadic applications in the same geographical area