Unión Internacional de Telecomunicaciones   UIT
English  Français
 
Mapa Contáctenos Copia Imprimible
  Página principal : UIT-R : WP4A : Contribuciones  Nuevo -  Busque los documentos de la reunión
   
UIT-R WP4A  C 

UIT-R WP4A

Utilización eficaz de la órbita y del espectro

Resultados :35 documentos
Contribuciones  [ Origen: Japan ]   Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 507 ]  
 
Proposed draft new Recommendation - Methodology for evaluation of worst-case interference levels among certain types of non-GSO FSS systems in situations where no in-line interference exists     Japan   204/10, 231/4   2003-02-27
[ 506 ]  
 
Off-axis e.i.r.p density limitation in 28 GHz band     Japan   259/4, 70/4   2003-02-27
[ 505 ]  
 
Proposed new Question on Possibility of fixed satellite systems using Ultra-Wideband (UWB) spreading signals     Japan     2003-02-27
[ 504 ]  
 
Proposed up-grade of a preliminary draft new Recommendation to a draft new Recommendation     Japan   236/4   2003-02-27
[ 503 ]  
+Corr.1 
Considerations on epfddown limits in the frequency band 19.7-20.2 GHz     Japan     2003-02-24
[ 502 ]  
 
A proposed draft new Recommendation on an alternative set of epfd limits applicable to HEO non-GSO FSS systems in the 19.7-20.2 GHz band     Japan     2003-02-21
[ 429 ]  
 
Proposed modification to the definition of HEO     Japan     2001-10-03
[ 428 ]  
 
PDNR on Methodology for evaluation of worst-case interference levels among certain types of non-GSO FSS systems in situations where no in-line interference exists     Japan     2001-10-03
[ 427 ]  
 
The addition of the orbital parameters for defining the "active arc" of the non-gso satellite system employing the highly elliptical orbit into the APS4     Japan     2001-10-03
[ 426 ]  
 
Comments on the sharing between the FSS and the BSS in the 11.7-12.7 GHz band requested in Resolution 540 (WRC-2000) from the view point of the Region 3 FSS protection     Japan     2001-10-03
[ 425 ]  
 
Proposed modifications to draft CPM text for Agenda Item 1.37     Japan     2001-10-03
[ 424 ]  
 
Proposed PDNR on PFD masks for the protection of GSO FSS networks against interference from HEO/HICGO FSS satellite systems     Japan     2001-10-03
[ 419 ]  
 
Proposed up-grade of a PDNR to a DNR - Methodology for the calculation of the worst-case interference levels from non-geostationary fixed-satellite service systems using highly-elliptical orbits into geostationary fixed-satellite service...     Japan     2001-10-03
[ 410 ]  
 
Upgrading to DRR of PDRR ITU-R S.524-7 - Maximum permissible levels of off-axis e.i.r.p. density from earth stations in geostationary-satellite orbit networks operating in the fixed-satellite service transmitting in the 6 GHz, 14 GHz and 30 GHz     Japan     2001-10-03
[ 262 ]  
 
Proposed draft CPM text for WRC-03 agenda item 1.37     Japan     2001-10-03
[ 261 ]  
 
Earth station on board vessels operated in the 14 GHz band     Japan     2001-10-03
[ 260 ]  
 
Some considerations on unwanted emissions     Japan     2001-10-03
[ 259 ]  
 
Proposed PDNR "Methodology for the calculation of the worst-case interf. levels from non-geos. fixed-satellite service systems using highly-elliptical orbits into geos. fixed-satellite service satellite networks operating in the 10 to 31 GHz ...     Japan     2001-10-03
[ 257 ]  
 
Off-axis e.i.r.p. density limitation for earth stations operated in the 30 GHz band     Japan     2001-10-03
[ 255 ]  
 
Proposal for the addition of the parameters for defining the "Active Arc" of the non-GSO satellite system employing the highly elliptical orbit into the APS4     Japan     2001-10-03
[ 254 ]  
 
Working document towards a preliminary draft new Recommendation - Methodology for evaluation of interference among certain types of non-GSO FSS systems in situations where non in-line interference exists     Japan     2001-10-03
[ 213 ]  
 
Working document towards a preliminary draft new Recommendation - Methodology for evaluation of interference among certain types of non-GSO FSS systems in situations where no in-line interference exists     Japan     2001-10-03
[ 210 ]  
 
Non-GSO orbital parameters necessary to unambiguously define the active service arc for HEO-type system     Japan     2001-10-03
[ 208 ]  
 
Frequency sharing between non-GSO FSS systems using "highly elliptical orbits" and GSO FSS networks     Japan     2001-10-03
[ 207 ]  
 
Proposed revision of Recommendation ITU-R S.727     Japan     2001-10-03
[ 206 ]  
 
Proposed addition to Recommendation ITU-R S.1257     Japan     2001-10-03
[ 205 ]  
 
Some considerations relating to the design and operation of HEO systems     Japan     2001-10-03
[ 204 ]  
 
Continuous curves of epfd     Japan     2001-10-03
[ 203 ]  
 
Electronic databank of FSS system characteristics     Japan     2001-10-03
[ 202 ]  
 
Information for reply liaison statement to Joint Working Party 4-9S on PDNR [HAPS-FSS] - Methodology for interference evaluation, technical parameters and operational techniques for frequency sharing between the fixed service using high ...     Japan     2001-10-03
[ 26 ]  
 
Proposed modification on preliminary draft new Recommendation - Impact of interference from the sun into a GSO FSS link     Japan     2001-10-03
[ 25 ]  
 
Specification of software for use in confirming compliance with the additional operation limits     Japan     2001-10-03
[ 24 ]  
 
Proposed Revision of Recommendation ITU-R S.1323 - Interference criteria for fixed-satellite networks for time-varying interference sources     Japan     2001-10-03
[ 23 ]  
 
Satellite networks using highly elliptical orbits     Japan     2001-10-03
[ 22 ]  
 
Some continuous curves of epfd     Japan     2001-10-03
Resultados :35 documentos
 
Telecarga de múltiples documentos: Marcar las casillas correspondientes a los documentos seleccionados, a continuación pulsar "Telecargar"
   
 
Preferencias del usuario: 
Telecarga de múltiples documentos: Formatos e idiomas que hay que tener en cuenta (si están disponibles):
Páginas de navegación HTML  
Formatos  + Otros formatos
Idiomas (máximo 2)  + Multilingüe  
(E: inglés - F: francés - S: español - A: árabe - C: chino - R: ruso)

Comienzo de la página -  Comentarios -  Contáctenos -  Copyright © UIT 2008 Reservados todos los derechos
Contacto público :  Coordenador de Web UIT-R
Actualizado el : 2024-4-25