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- 【Organization】ITU
- 【Document #】ITU-R SM.1794
Wideband instantaneous bandwidth spectrum monitoring systems
- 【Date】2007/1/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-R RESOLUTION 5-5
Work programme and Questions of Radiocommunication Study Groups
- 【Date】2007/1/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-R RESOLUTION 1-5
Working methods for the Radiocommunication Assembly, the Radiocommunication Study Groups, and the Radiocommunication Advisory Group
- 【Date】2007/1/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-R OPINION 91-2
World Atlas of Ground Conductivities
- 【Date】2007/1/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-R RESOLUTION 40-2
Worldwide databases of terrain height and surface features
- 【Date】2007/1/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-R M.1641-1
A methodology for co-channel interference evaluation to determine separation distance from a system using high-altitude platform stations to a cellular system to provide IMT-2000 service
- 【Date】2006/1/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-R SM.1751
An additional methodology for the evaluation of the effect of interference between radiocommunication networks operating in a shared frequency band
- 【Date】2006/1/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-R S.1759
Analysis of interference from HEO system space operation transmissions in FSS bands into GSO networks and corresponding guidelines to be used for designing and operating TT&C for HEO-type FSS system
- 【Date】2006/1/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-R S.1432-1
Apportionment of the allowable error performance degradations to fixed-satellite service (FSS) hypothetical reference digital paths arising from time invariant interference for systems operating below 30 GHz - Questions ITU-R 73/4, ITU-R 75/4 and ITU-R 78
- 【Date】2006/1/1
- 【Language】English
- 【Status】Active
- 【Organization】ITU
- 【Document #】ITU-R QUESTION 123/6
Approaches in programme production intended to improve the perceived image quality of broadcast digital SDTV and HDTV programmes
- 【Date】2006/1/1
- 【Language】English
- 【Status】Active