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Sistemas fijos inal�mbricos; sistemas por ondas decam�tricas y otros sistemas por debajo de 30 MHz en los servicios fijo y m�vil terrestre

Resultados :27 documentos
Contribuciones �[�Origen:�China (People�]���Documents / Contributions

N�mero
T�tulo Origen AI/Cuesti�n
Fecha
[ 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
Resultados :27 documentos
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