Union Internationale des Télécommunications   UIT
English  Español
 
Plan du site Contactez-nous Copie Imprimable
  Page d'accueil : UIT-R : WP5C : Contributions  Ajoutés récemment -  Recherche de documents de réunion
   
UIT-R WP5C  C 

UIT-R WP5C

Systèmes hertziens fixes, systèmes en ondes décamétriques et autres systèmes, au dessous de 30 MHz, du service fixe et du service mobile terrestre

Resultats:16 documents
Contributions  [ Source: China (People ]   Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 370 ]  
 
Proposal to liaison statement to Working Party 7C on WRC-23 agenda item 1.14     China (People's Republic of)     2023-04-28
[ 369 ]  
 
Proposal to working document towards a preliminary draft revision of Recommendation ITU-R F.699     China (People's Republic of)     2023-04-28
[ 368 ]  
 
About the extension of the research cycle of Question 258/5 to 2027     China (People's Republic of)     2023-04-28
[ 367 ]  
 
Draft liaison statement to Working Parties 1C, 3L and 5A about new ITU-R Handbook - tutorial on frequency adaptive communication systems in the HF bands     China (People's Republic of)     2023-04-28
[ 282 ]  
 
Proposal to update Recommendation ITU-R F.746-10 - Radio-frequency arrangements for fixed service systems     China (People's Republic of)     2022-05-16
[ 281 ]  
 
Reply liaison statement to Working Party 3L - About the Report ITU-R F.2484-0[HF ENVIRONMENT] - Cooperative frequency competition model and the corresponding algorithms and protocols for improving the HF Sky-wave electromagnetic environment     China (People's Republic of)     2022-05-16
[ 280 ]  
 
Modification to working document towards a preliminary draft new Handbook ITU-R [HF ADAPTIVE HANDBOOK]     China (People's Republic of)     2022-05-16
[ 237 ]  
 
Proposed modification to working document towards a preliminary draft new handbook ITU-R [HF Adaptive handbook]     China (People's Republic of)     2021-11-08
[ 166 ]  
 
Proposal on the work towards the review and revision of existing ITU-R Recommendations towards WRC-23 agenda item 9.1 topic 9.1 c)     China (People's Republic of)     2021-04-21
[ 165 ]  
 
Proposal to preliminary draft revision of Recommendation ITU-R F.637-4     China (People's Republic of)   Q247/5   2021-04-21
[ 164 ]  
 
Proposal of modification to working document towards a preliminary draft new Handbook ITU-R [HF ADAPTIVE HANDBOOK]     China (People's Republic of)     2021-04-21
[ 116 ]  
 
Proposed modifications to preliminary draft new Report ITU-R F.[HF ENVIRONMENT] - Working document for improving the HF sky wave electromagnetic environment under the Question ITU-R 258/5     China (People's Republic of)     2020-10-28
[ 115 ]  
 
Proposed modification to working document towards a preliminary draft new Handbook ITU-R [HF ADAPTIVE HANDBOOK]     China (People's Republic of)     2020-10-28
[ 114 ]  
 
Proposals to preliminary draft new Report ITU-R SM.[HF ENVIRONMENT]     China (People's Republic of)     2020-10-28
[ 45 ]  
 
Proposed modifications to preliminary draft new Report ITU-R F.[HF ENVIRONMENT] - Working document for improving the HF sky wave electromagnetic environment under the Question ITU-R 258/5     China (People's Republic of)   Q258/5   2020-07-13
[ 43 ]  
 
Modification to working document towards a preliminary draft new Handbook ITU-R [HF ADAPTIVE HANDBOOK]     China (People's Republic of)     2020-07-13
Resultats:16 documents
 
Téléchargement de multiples documents: Cocher les cases correspondant aux documents sélectionnés, puis appuyer sur "Télécharger"
   
 
Préférences utilisateur: 
Téléchargement de multiples documents: Formats et langues à prendre en compte (si disponibles):
Pages de navigation HTML  
Formats  + Autres formats
Langues (maximum 2)  + Multilingue 
(E: Anglais - F: Français - S: Espagnol - A: Arabe - C: Chinois - R: Russe)

Début de page -  Commentaires -  Contactez-nous -  Droits d'auteur © UIT 2008 Tous droits réservés
Contact pour cette page :  Coordinateur du Web UIT-R
Mis à jour le : 2025-7-28