Contribuciones
[ Origen: China ]
Número
Título
Origen
AI/Cuestión
Filtro...
AI1.7
AI1.8
Borrar filtro
Fecha
[ 398 ]
Preliminary draft revision of Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band
Denmark
,
China
2025-11-06
[ 395 ]
Proposed update to working document towards a preliminary draft new Recommendation ITU-R M.[ARNS-AMRS-AMS(R)S 960-1215 MHZ] - Characteristics and protection criteria for the aviation systems operating in the aeronautical radionavigation service, the aeronautical mobile (route) service, and the aeronautical mobile satellite (route) service in the frequency band 960-1 215 MHz
China
2025-11-06
[ 394 ]
Working document towards preliminary draft revised Recommendation ITU-R M.1849-3 - Technical and operational aspects of ground-based meteorological radars
China
2025-11-06
[ 393 ]
Proposed revision to preliminary draft revision of Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band
China
2025-11-06
[ 392 ]
Proposals for the revision to Recommendation ITU-R M.541-11 - Operational procedures for the use of digital selective calling equipment in the maritime mobile service
China
2025-11-06
[ 391 ]
Proposals for the revision of Recommendation ITU-R M.585-9 - Assignment and use of identities in the maritime mobile service
China
2025-11-06
[ 390 ]
Proposals for the revision of Report ITU-R M.2027 - 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
China
2025-11-06
[ 389 ]
Proposals for preliminary draft revision of Recommendation ITU-R M.1371-5 - Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile frequency band
China
2025-11-06
[ 388 ]
Proposal on updating of recommendation ITU-R M.628-5 - Technical characteristics for search and rescue radar transponders
China
2025-11-06
[ 387 ]
Working document towards a preliminary draft revision of Report ITU-R M.2231-1 - Use of Appendix 18 to the Radio Regulations for the maritime mobile service
China
2025-11-06
[ 386 ]
Modifications to the working document towards a preliminary draft new Report ITU-R M.[RLS_231.5-700 GHZ] - Description and operational systems characteristics of non-destructive inspection radar to operate in the frequency band 231.5-700 GHz
China
AI1.8
2025-11-06
[ 385 ]
Elements for discussion with respect to radio altimeter under WRC-27 agenda item 1.7
China
AI1.7
2025-11-06
[ 384 ]
Comparative analysis report of Digital Mobile Radio and Digital Private Mobile Radio used for VHF digitization - Comparative analysis report of DMR and dPMR for VHF digitization
China
2025-11-06
[ 352 ]
Revision of Recommendation ITU-R M.2058-1 - Characteristics of a digital system, referred to as navigational data for broadcasting maritime safety and security related information from shore-to-ship in the maritime HF frequency band
China
,
France
2025-10-27
[ 351 ]
Revision of Recommendation ITU-R M.2010-2 - Characteristics of a digital system, referred to as navigational data for broadcasting maritime safety and security related information from shore-to-ship in the 500 kHz band
China
,
France
2025-10-27
[ 262 ]
[WORKING DOCUMENT TOWARDS A] Preliminary draft revision of Recommendation ITU-R M.2058-1 - Characteristics of a digital system, referred to as navigational data for broadcasting maritime safety and security related information from shore-to-ship in the maritime HF frequency band
China
,
France
2025-04-15
[ 261 ]
[WORKING DOCUMENT TOWARDS A] Preliminary draft revision of Recommendation ITU-R M.2010-2 - Characteristics of a digital system, referred to as navigational data for broadcasting maritime safety and security related information from shore-to-ship in the 500 kHz band
China
,
France
2025-04-15
[ 243 ]
Proposed update to working document towards a preliminary draft new Report ITU-R M.[PULSED INTERFERENCES] - Studies on the radar protection criteria for the pulsed interferences
China
2025-04-14
[ 242 ]
Proposed revision to Recommendation ITU-R M.2135-1 - Technical and operational characteristics of autonomous maritime radio devices operating in the frequency band 156-162.05 MHz
China
2025-04-14
[ 241 ]
Proposed revision on preliminary draft revision of Recommendation ITU-R M.1371-5 - Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile frequency band
China
2025-04-14
[ 240 ]
Proposal on modification of working document towards a preliminary draft revision of Recommendation ITU-R M.585-9 - Assignment and use of identities in the maritime mobile service
China
2025-04-14
[ 239 ]
Proposal for the revision of Report ITU-R M.2231-1 - Use of Appendix 18 to the Radio Regulations for the maritime mobile service
China
2025-04-14
[ 238 ]
Proposal for revision of Recommendation ITU-R M.489-2 - Technical characteristics of VHF radiotelephone equipment operating in the maritime mobile service in channels spaced by 25 kHz
China
2025-04-14
[ 157 ]
Preliminary draft new ITU-R Report - Compatibility study between radiodetermination service and Earth exploration-satellite service (active)
China
2024-11-04
[ 156 ]
ASM-TER R-Mode and its possible impact on the VHF data exchange system
China
2024-11-04
[ 155 ]
Working document towards a preliminary draft revision of Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band
United States
,
China
2024-11-04
[ 154 ]
Proposed revision to Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF
China
2024-11-04
[ 153 ]
Comments on preliminary draft revision of Recommendation ITU-R M.1371-5 - Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile frequency band
China
2024-11-04
[ 152 ]
Working document towards a preliminary draft revision of Recommendation ITU-R M.2092-1 - Technical characteristics for a VHF data exchange system in the VHF maritime mobile band
United States
,
China
,
Denmark
,
Germany
,
International Association of Marine Aids to Navigation and Lighthouse Authorities
,
Korea (Rep. of)
,
Poland
2024-11-01
[ 57 ]
Proposals for revision of Recommendation ITU-R M.585-9 - Assignment and use of identities in the maritime mobile service
China
2024-04-30
[ 56 ]
Proposals for preliminary draft revision of Recommendation ITU-R M.1371-5 - Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile frequency band
China
2024-04-30
[ 55 ]
Proposal for the suppression of Recommendation ITU-R M.693-1 - Technical characteristics of VHF emergency position-indicating radio beacons using digital selective calling
China
2024-04-30
[ 54 ]
Working document towards a preliminary draft new Report ITU-R M.[PULSED INTERFERENCES] - Studies on the radar protection criteria for the pulsed interferences
China
2024-04-30
[ 35 ]
Preliminary draft revision of Recommendation ITU-R M.1371-5 - Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile frequency band
United States
,
China
2024-04-26
Resultados :34 documentos
Telecarga de múltiples documentos: Formatos e idiomas que hay que tener en cuenta (si están disponibles):
