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UIT-R SG09  C 

UIT-R SG09

Service fixe

Resultats:20 documents
Contributions  [ Source: WP 9C ]   Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 158 ]  
(Rev.1) 
Draft new Recommendation ITU-R F.[HF ADVANCED SYSTEMS] - Characteristics of advanced digital High Frequency (HF) radiocommunication systems     WP 9C   147/9   2007-05-16
[ 157 ]  
 
Review of existing Recommendations within Working Party 9C     WP 9C     2007-05-16
[ 156 ]  
 
Executive Report on the meetings of Working Party 9C     Chairman, WP 9C     2007-05-16
[ 113 ]  
 
Executive Report of the meeting of Working Party 9C     Chairman, WP 9C     2006-08-04
[ 112 ]  
 
Draft new Question ITU-R [HF-ADAPTIVE.CHAR]/9 - Technical characteristics and channelling requirements for adaptive HF systems     WP 9C     2006-07-31
[ 111 ]  
 
Draft revision of Question ITU-R 145-1/9 - Characteristics required for high-speed data transmission over HF radio circuits     WP 9C   145/9   2006-07-26
[ 110 ]  
 
Draft new Report ITU-R F.[F.HF.REQ] - Requirements for high frequency (HF) communications systems     WP 9C     2006-07-26
[ 109 ]  
 
Revision of Questions assigned to Working Party 9C     WP 9C     2006-07-26
[ 107 ]  
 
Draft new Recommendation ITU-R F.[9C/HF-AR](Doc. 9/107) - Channel access requirements for HF adaptive systems in the fixed service     WP 9C   205/9   2006-07-26
[ 94 ]  
 
Draft New Question ITU-R [HF-PERFORMANCE]/9 - Error performance and availability objectives for digital HF fixed systems     WP 9C     2005-12-01
[ 91 ]  
 
Executive report of Working Party 9C     Chairman, WP 9C     2005-11-30
[ 88 ]  
(Rev.1-2) 
Draft new Recommendation ITU-R F.[FS.HF.ENHANCED.CHAR] - Characteristics of enhanced applications for high frequency radiocommunication systems     WP 9C   158/9   2005-11-30
[ 87 ]  
 
Preliminary draft new Report ITU-R F.[FS.HF.ENHANCED] - Enhanced high frequency digital radiocommunication systems capable of providing enhanced applications     WP 9C   158/9   2005-11-30
[ 86 ]  
(Rev.1) 
Draft new Report ITU-R F.[FS.HF] - HF fixed radiocommunication systems     WP 9C     2005-11-30
[ 85 ]  
(Rev.1-2) 
Draft new Recommendation ITU-R F.[FS.HF.CHAR] - Characteristics of HF fixed radiocommunication systems     WP 9C   158/9   2005-11-30
[ 84 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R F.240-6 - Signal-to-interference protection ratios for various classes of emission in the fixed service below about 30 MHz     WP 9C   143/9   2005-11-30
[ 79 ]  
(Rev.1) 
Draft revision of Recommendation ITU-R F.339-6 - Bandwidths, signal-to-noise ratios and fading allowances in HF fixed systems     WP 9C     2005-11-30
[ 52 ]  
 
Draft new Question [DISAST/9C](Doc. 9/52) - Technical and operational characteristics of systems in the fixed service operating in the MF/HF band used for disaster mitigation and relief     WP 9C     2005-05-18
[ 27 ]  
 
Status of Questions assigned to Working Party 9C     WP 9C     2004-09-29
[ 8 ]  
+Add.1 
Projet de modification de la Recommandation UIT-R F.763-4 - Transmission de données sur les circuits à ondes décamétriques utilisant la modulation par déplacement de phase ou la modulation d'amplitude en quadrature     WP 9C     2004-02-27
Resultats:20 documents
 
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