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Resultados :20 documentos
Contribuciones �[�Origen:�WP 9C�]���Documents / Contributions

N�mero
T�tulo Origen AI/Cuesti�n
Fecha
[ 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
Proyecto de modificaci�n de la Recomendaci�n UIT-R F.763-4 - Transmisi�n de datos por circuitos de ondas decam�tricas que utilizan modulaci�n por desplazamiento de fase o modulaci�n de amplitud en cuadratura � WP 9C 2004-02-27
Resultados :20 documentos
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