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Syst�mes hertziens fixes, syst�mes en ondes d�cam�triques et autres syst�mes, au dessous de 30 MHz, du service fixe et du service mobile terrestre

Resultats:14 documents
Contributions �[�Source:�United States of America�]���Documents / Contributions

Num�ro
Titre Source AI/Question
Date
[ 358 ]
Working document towards a preliminary draft revision to Recommendation ITU-R F.1762 - Characteristics of enhanced applications for high frequency (HF) radiocommunication systems � United States of America 2023-04-13
[ 357 ]
Preliminary draft revision to Recommendation ITU-R F.1821 - Characteristics of advanced digital high frequency (HF) radiocommunication systems � United States of America 2023-04-13
[ 327 ]
Working document towards a preliminary draft revision to Recommendation ITU-R F.1762 - Characteristics of enhanced applications for high frequency (HF) radiocommunication systems � United States of America 2022-10-31
[ 326 ]
Working document towards a preliminary draft revision to Recommendation ITU-R F.1821 - Characteristics of advanced digital high frequency (HF) radiocommunication systems � United States of America 2022-10-31
[ 325 ]
Working document towards a preliminary draft new Handbook ITU-R [HF ADAPTIVE TUTORIAL] - A tutorial on frequency adaptive communication systems in the HF bands � United States of America 2022-10-31
[ 264 ]
(Rev.1)
Working document towards a preliminary draft revision to Recommendation ITU-R F.1821 - Characteristics of advanced digital high frequency (HF) radiocommunication systems � United States of America 2022-04-22
[ 263 ]
(Rev.1)
Working document towards a preliminary draft revision to Recommendation ITU-R F.1762 - Characteristics of enhanced applications for high frequency (HF) radiocommunication systems � United States of America 2022-04-22
[ 226 ]
Organization of work called for in Resolution ITU-R 59-2 � United States of America 2021-11-05
[ 157 ]
Fixed service characteristics for WRC-23 agenda items 1.13, 1.16, 1.17 and 1.19 studies � United States of America AI1.19, AI1.17, AI1.16, AI1.13 2021-04-16
[ 156 ]
Proposal for Editorials to the preliminary draft new Report ITU-R F. [CSA] � United States of America 2021-04-16
[ 113 ]
Reply liaison statement to Working Party 5B - Technical and operational characteristics and protection of the Fixed Service � United States of America AI1.8 2020-10-27
[ 35 ]
Proposed liaison statement from Working Party 5C to Working Party 4A regarding WRC-23 agenda item 1.15 � United States of America AI1.15 2020-07-08
[ 34 ]
Proposed liaison statement from Working Party 5C to Working Party 7B regarding WRC-23 agenda item 1.13 � United States of America AI1.13 2020-07-08
[ 33 ]
Proposed revision to working document towards a preliminary draft new Report ITU-R F.[CSA] - Technical and operational characteristics of radio frequency central alarm systems operating in the fixed service in the frequency range 450-470 MHz � United States of America 2020-07-08
Resultats:14 documents
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