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

Resultats:27 documents
Contributions  [ Source: China (People ]   Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 644 ]  
 
Proposed modification to working document towards a preliminary draft new Handbook ITU-R [HF ADAPTIVE Handbook]     China (People's Republic of)     2019-04-22
[ 643 ]  
 
Proposed Recommendation on principles and approaches of constraining unwanted emissions for improving HF electromagnetic environment     China (People's Republic of)     2019-04-22
[ 642 ]  
 
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)     2019-04-22
[ 641 ]  
 
Proposed revision to preliminary draft new Report ITU-R F.[HAPS-39.5 GHz]     China (People's Republic of)     2019-04-22
[ 640 ]  
 
Proposed revision to preliminary draft new Report ITU-R F.[HAPS-31 GHz]     China (People's Republic of)     2019-04-22
[ 603 ]  
 
Proposed revision to preliminary draft new Report ITU-R F.[HAPS-39GHz] - Sharing and compatibility studies of HAPS systems in the 38-39.5 GHz frequency range     China (People's Republic of)     2018-10-29
[ 602 ]  
 
Proposed revision to preliminary draft new Report ITU-R F.[HAPS-31 GHz] - Sharing and compatibility studies of HAPS systems in the 27.9-28.2 GHz and 31.0-31.3 GHz frequency ranges     China (People's Republic of)     2018-10-29
[ 601 ]  
 
Proposed revision of preliminary draft new Report ITU-R F.[HAPS-39GHz] - The sharing and compatibility studies of HAPS and mobile service (IMT-2020) in the 38-39.5 GHz frequency range     China (People's Republic of)     2018-10-29
[ 600 ]  
 
Proposed modifications to [WORKING DOCUMENT TOWARDS A] preliminary draft new Report ITU-R F.[HF ENVIRONMENT] - Working document for improving the HF sky wave electromagnetic environment under the Question 258/5     China (People's Republic of)     2018-10-29
[ 496 ]  
 
Proposed revision of working document to the sharing and compatibility studies for HAPS and mobile service (IMT-2020) in the 38-39.5 GHz frequency range     China (People's Republic of)     2018-05-14
[ 495 ]  
 
Proposed modification of working document towards a preliminary draft new Recommendation ITU-R F.[BROADBAND HAPS CHARACTERISTICS] - Deployment and technical characteristics of broadband high altitude platform stations in the bands 6 440-6 520 MHz, 6 560-6 640 MHz, 21.4-22.0 GHz, 24.25-27.5 GHz, 27.9-28.2 GHz, 31.0-31.3 GHz, 38.0-39.5 GHz, 47.2-47.5 GHz and 47.9-48.2 GHz...     China (People's Republic of)     2018-05-14
[ 494 ]  
 
Proposed modification of working document toward draft CPM text on WRC19 agenda item 1.14     China (People's Republic of)   AI1.14   2018-05-14
[ 493 ]  
 
Proposed modification of working document on the sharing and compatibility studies for HAPS in the 27.9-28.2 GHz and 31.0-31.3 GHz frequency ranges     China (People's Republic of)     2018-05-14
[ 492 ]  
 
Proposed modification of working document on the sharing and compatibility studies for HAPS and FSS in the 38-39.5 GHz frequency range     China (People's Republic of)     2018-05-14
[ 491 ]  
 
Proposed modifications to [WORKING DOCUMENT TOWARDS A] preliminary draft new Report ITU-R F.[HF ENVIRONMENT] - Working document for improving the HF sky wave electromagnetic environment under the Question 258/5     China (People's Republic of)     2018-05-14
[ 361 ]  
 
Proposed modification on working document towards a preliminary draft new Report ITU-R F.[HAPS-SPECTRUM-NEEDS] - Existing identifications and spectrum needs of high-altitude platform stations (HAPS) broadband links operating in the fixed service     China (People's Republic of)     2017-10-30
[ 360 ]  
 
Proposed modification on working document towards a preliminary draft new Recommendation ITU-R F.[BROADBAND HAPS CHARACTERISTICS] - Deployment and technical characteristics of broadband high altitude platform stations in the bands 6 440-6 520 MHz, 6 560-6 640 MHz, 21.4-22.0 GHz, 24.25-27.5 GHz, 27.9-28.2 GHz, 31.0-31.3 GHz, 38.0-39.5 GHz, 47.2-47.5 GHz and 47.9-48.2 GHz ...     China (People's Republic of)     2017-10-30
[ 359 ]  
 
Proposed modification of working document on the methodologies of sharing and compatibility studies for HAPS in the bands considered under Resolution 16, agenda item 1.14 (WRC-19) - Examples of methodologies to be used in the sharing and compatibility studies between HAPS and primary incumbent services in the bands considered for HAPS under Resolution 160, agenda item 1.14...     China (People's Republic of)     2017-10-30
[ 358 ]  
 
PRELIMINARY] draft new Recommendation ITU-R F.[PERFORM]     China (People's Republic of)     2017-10-30
[ 268 ]  
 
[Working document towards a] Preliminary draft new Recommendation ITU-R F.[PERFORM]     China (People's Republic of)     2017-05-15
[ 267 ]  
 
Proposals on working document towards a preliminary draft new Report ITU-R F.[BROADBAND_HAPS]     China (People's Republic of)     2017-05-15
[ 146 ]  
 
Proposals on working document towards a preliminary draft new Report ITU-R F.[BROADBAND_HAPS]     China (People's Republic of)     2016-10-31
[ 145 ]  
 
Proposed modifications to [Working document towards a] Preliminary draft new Report ITU-R F.[HF ENVIRONMENT] - Working document for improving the HF sky-wave electromagnetic environment under the Question 258/5     China (People's Republic of)     2016-10-31
[ 144 ]  
 
Proposal on [HF ADAPTIVE HANDBOOK] and draft Chapter 4     China (People's Republic of)     2016-10-31
[ 143 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R F.[PERFORM] - Error performance and availability objectives and requirements for real point-to-point packet-based radio links     China (People's Republic of)     2016-10-31
[ 35 ]  
 
Proposed to [working document towards a] preliminary draft new Report ITU-R F.[HF ENVIRONMENT]Working document for improving the HF sky wave electromagnetic environment under the Question 258/5     China (People's Republic of)     2016-04-29
[ 34 ]  
 
Proposal to working document towards preliminary draft new Recommendation ITU-R F.[PERFORM] - Error performance and availability objectives and requirements for real point-to-point packet-based radio links     China (People's Republic of)     2016-04-29
Resultats:27 documents
 
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