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UIT-R�WP4/9S� C�

UIT-R�WP4/9S

Compartici�n de frecuencias entre el servicio fijo por sat�lite y el servicio fijo

Resultados :33 documentos
Contribuciones �[�Origen:�United States of America�]���Documents / Contributions

N�mero
T�tulo Origen AI/Cuesti�n
Fecha
[ 327 ]
Preliminary draft new Recommendation - A method for evaluation of interference from HAPS-to-Earth transmissions within the band 27.5-28.35 GHz to uplinks of the FSS using geostationary satellites � United States of America 218/9, 251/4 2003-04-04
[ 326 ]
Proposal to suppress/not carry forward Attachment 5 to Document 4-9S/301 and request for further work on differential fade statistics - Additional information concerning rain fade events and statistics in the bands 37.5-40 GHz and 42-42.5 GHz � United States of America 2003-04-04
[ 325 ]
Working document towards a preliminary draft new Recommendation ITU-R SF.[4-9S/DFC-40GHz] - The percentage of time during which fixed-satellite service nominal clear-sky power flux-density levels may be exceeded to overcome fading conditions, while protecting the fixed service, and permitting operation of FSS earth stations in the bands 37.5-40 GHz and 42-42.5 GHz � United States of America 2003-04-04
[ 323 ]
Working document - Considerations of existing HEO satellite systems operating in the fixed-satellite service (FSS) in the frequency band 17.7-19.7 GHz � United States of America 2003-04-04
[ 320 ]
Revision to PDNR ? "Guidelines on a methodology for simplified coordination and recording of large numbers of Earth stations in the FSS in areas where terrestrial services are deployed � United States of America 2003-04-02
[ 319 ]
Contribution to the working document towards the future enhancement of Recommendation ITU-R SF.[ESV-C] for the determination of the interference potential of emissions from Earth stations on board vessels � United States of America 2003-04-02
[ 318 ]
Maximum allowable values of power flux-density at the surface of the Earth produced by non-geostationary satellites in the fixed-satellite service using highly elliptical orbits and operating in the 3 700-4 200 MHz and 10.7-12.7 GHz bands shared with the fixed service � United States of America 2003-04-02
[ 308 ]
Working document on maximum allowable values of power flux-density at the surface of the earth produced by non-geostationary satellites in the Fixed-Satellite Service using highly elliptical orbits and operating in the 3 700-4 200 MHz and 10.7-12.7 GHz bands shared with the Fixed Service � United States of America 2003-03-18
[ 96 ]
Contribution addressing WRC-03 Agenda item 1.25 regarding use of some paired FSS bands at 18/28 GHz by high-density FSS applications � United States of America 2001-10-15
[ 85 ]
Update of preliminary draft new Resolution ITU-R SF.[GSO38] � United States of America 2001-10-15
[ 84 ]
Working document - Operation of large, individually coordinated "Gateway"FSS earth stations in the bands 37.5-40 ghZ and 42-42.5 GHz � United States of America 2001-10-15
[ 83 ]
Improvements to PDNR SF (ESV-A) � United States of America 2001-10-15
[ 82 ]
Working document towards a Preliminary Draft New Rec. - Determination of the Criteria to protect Fixed Service Receivers from the emissions of non-Geostationary Space Stations operating in Highly-Elliptical Orbits in the frequency bands � United States of America 2001-10-15
[ 81 ]
Draft new Recommendation ITU-R SF.[GSO40] - Maximum allowable values of power flux-density at the surface of the Earth produced by geostationary satellites in the fixed-satellite service operating in the 40.5-42.0 GHz band � United States of America 2001-10-15
[ 79 ]
Contribution addressing the geographical band segmentation scheme proposed to facilitate sharing between the FS and non-GSO FSS in the earth-to-space direction in the 28 GHz band � United States of America 2001-10-15
[ 78 ]
Working document toward preliminary draft revisions to Recommendaiton ITU-R SF.1484 � United States of America 2001-10-15
[ 77 ]
Study addressing use of the band 28.6-29.1 GHz by the FS and non-GSO FSS in the earth-to-space direction � United States of America 2001-10-15
[ 76 ]
Preliminary draft revision of Rec. ITU-R SF.674-1 � United States of America 2001-10-15
[ 75 ]
Improvements to PDNR (ESC-C) � United States of America 2001-10-15
[ 74 ]
WD toward a preliminary Draft New Rec. - The percentage of time during which Fixed-Satellite Service Nominal Clear-Sky Power Flux-Density levels may be...of FSS Earth Stations in the bands 37.5-40GHz and 42-42.5 GHz � United States of America 2001-10-15
[ 72 ]
Modification to PDNR SF.[ESV-B] � United States of America 2001-10-15
[ 70 ]
Working document on the relationship of draft new Recommendations SF [ESV-A], SF [ESV-B] and SF [ESV-C] � United States of America 2001-10-15
[ 58 ]
Comparison between the established and newly proposed methodologies for the evaluation of FSS interference impact on FS systems in frequency bands where precipitation attenuation is the predominant fading mechanism � United States of America 2001-10-15
[ 35 ]
Amendments to preliminary draft new Recommendation [GSO38] - Maximum allowable values of power flux-density at the surface of the Earth by geostationary satellites in the fixed-satellite service operating in teh 37.5-40.5 GHz band to protect ... � United States of America 2001-10-15
[ 34 ]
Draft new Recommendation - Frequency sharing between geostationary fixed-satellite service (GSO FSS) and fixed service (FS) systems operating in the frequency band 40.5-42.0 GHz � United States of America 2001-10-15
[ 33 ]
Working document toward a preliminary draft new Recommendation - The percentage of time during which fixed satellite service nominal clear-sky power flux-density levels may be exceeded to overcome fading conditions in order to ..... � United States of America 2001-10-15
[ 31 ]
Impact of non-GSO/FSS PFD limits on HDFS in the 37.5-40 GHz band an damendments to Recommendation ITU-R SF.1484 � United States of America 2001-10-15
[ 30 ]
Study addressing the use of the band 28.6-29.1 GHz by the FS and non-GSO FSS in the Earth-to-space directions � United States of America 2001-10-15
[ 29 ]
Proposed draft new Recommendation - Methodology to determine the impact on the fixed service operating in the 11.7-12.2 GHz band when GSO fixed satellite service networks in Redion 2 exceed power flux-density threshold � United States of America 2001-10-15
[ 28 ]
Review of Joint Working Party 4-9S Questions for candidates for the provisional alternate approval procedure (AAP) � United States of America 2001-10-15
[ 27 ]
Preliminary draft new Recommendation - Method for determination of the interference potential between ESVS and the FS � United States of America 2001-10-15
[ 26 ]
Preliminary draft new Recommendation - Method for determining the coordination area for ESV'S in-motion when operating near a coastline � United States of America 2001-10-15
[ 25 ]
Methods for assessing minimum distance from the coastline beyond which in-motion earth stations located on board vessels would not cause unacceptable interference to the fixed service operating in the band 5 925-6 425 MHz � United States of America 2001-10-15
Resultados :33 documentos
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