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UIT-R WP3M C

UIT-R WP3M	Número máximo de documentos/página:
Propagación punto a punto y Tierra-espacio

Resultados :229 documentos

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Contribuciones
	Número	Título	Origen	AI/Cuestión	Fecha
	[ 54 ]	Space-diversity improvement on high mountainous line-of-sight paths	Russian Federation, Kyrgyz Republic	204/3	2004-09-27
	[ 53 ]	Liaison statement to Working Parties 3J and 3M - Methodology for deriving rain attenuation correlation between a fixed service point-to-point link and an interference path from ultra-wideband short range radars in automotive applications in the bands around 24 GHz	TG 1/8		2004-06-25
	[ 52 ]	Liaison statement - Liaison on development of weather-model for free space optics propagation	ITU-T SG 15		2004-05-14
	[ 51 ]	Liaison statement to Working Party 3M - Use of Recommendation ITU-R P.452	WP 4A		2004-05-05
	[ 50 ]	Recommendations to be brought to the attention of Working Parties 3J, 3K and 3M	Chairman, SG 3		2004-03-24
	[ 49 ]	Liaison statement to WP 3M - Request for guidance on prediction method for outage intensity (OI)	WP 9A		2004-03-01
	[ 48 ]	Liaison statement to WPs 3M and 3J - Impact of Recommendation ITU-R P.837-4 on FS link design using rain attenuation calculations in Recommendation ITU-R P.530-10	WP 9A		2004-03-01
	[ 47 ]	Liaison statement to WPs 3J and 3M - Acknowledgement and response to request for additional information concerning rain fade statistics in the bands 37.5-40.0 GHz and 42.0-42.5 GHz	WP 4-9S	208/3, 201/3	2004-02-18
	[ 46 ]	Liaison statement to WP 3M - FS protection criteria to be considered with respect to satellites using highly inclined orbits in the 18 GHz band	WP 4-9S	204/3	2004-02-18
	[ 45 ] +Ann.1-16	Report on the meeting of Working Party 3M, Fortaleza, 20-28 November 2003	Chairman, Working Party 3M		2003-12-10
	[ 44 ]	Final list of participants	WP 3M		2003-12-01
	[ 43 ]	List of documents issued	BR Study Group Department		2003-11-13
	[ 42 ]	Proposed modification to Recommendation ITU-R P.835-3 - Reference standard atmospheres	European Space Agency (ESA)	206/3, 201/3	2003-11-13
	[ 41 ]	Proposed modification to Recommendation ITU-R P.834-4 - Effects of tropospheric refraction on radiowave propagation	European Space Agency (ESA)	206/3, 201/3	2003-11-13
	[ 40 ]	Development of a new model for rain attenuation	United Kingdom of Great Britain and Northern Ireland		2003-11-13
	[ 39 ]	Liaison statement Study Groups 3, 4, 7, 8 and 9 - Bands above 3 000 GHz	WG 1A		2003-11-13
	[ 38 ]	Liaison statement to Working Parties 3J, 3M, 4A, 7C, 7D, 8A, 8D, 8F and 9B	WP 1A		2003-11-13
	[ 37 ]	Influence of test variables on choosing the best method for calculation of rain attenuation distributions - Contribution to discussion about test variables	Czech Republic		2003-11-13
	[ 36 ]	Working document toward a revision to the fade duration prediction method in Recommendation ITU-R P.1623	United States of America		2003-11-13
	[ 35 ]	Working document toward a revision to the site diversity prediction method in Recommendation ITU-R P.618-8	United States of America		2003-11-13
	[ 34 ]	Draft modification to Recommendation ITU-R P.1622 - Prediction methods required for the design of Earth-space systems operating between 20 THz and 375 THz	United States of America		2003-11-13
	[ 33 ]	Liaison statement to ITU-R Working Party 4B - Propagation of optical signals on Earth-space paths	United States of America		2003-11-13
	[ 32 ]	Proposed draft new Question - Characterization of differential rain attenuation statistics between wanted an unwanted paths in the 37.5-40 GHz and 42.0-42.5 GHz bands	United States of America		2003-11-13
	[ 31 ]	Spatial distribution of cloud cover	Spain	206/3, 201/3	2003-11-13
	[ 30 ]	Earth-space fade slope statistics at 40 and 50 GHz - Proposal for inclusion of data in DBSG3	United Kingdom of Great Britain and Northern Ireland		2003-11-11
	[ 29 ]	Proposed modification to Recommendation ITU-R P.618-8 - Propagation data and prediction methods required for the design of Earth-space telecommunication systems	United Kingdom of Great Britain and Northern Ireland		2003-11-12
	[ 28 ]	Proposed modification to Recommendation ITU-R P.530-10 - Propagation data and prediction methods required for the design of terrestrial line-of-sight systems	United Kingdom of Great Britain and Northern Ireland		2003-11-12
	[ 27 ]	Errors in combined rain and sleet attenuation model	United Kingdom of Great Britain and Northern Ireland		2003-11-12
	[ 26 ]	Proposed modification to Recommendation ITU-R P.452-11	United Kingdom of Great Britain and Northern Ireland		2003-11-12
	[ 25 ]	Mode (2) minimum coordination distance and zero rain rates in Recommendation ITU-R P.620-5	United Kingdom of Great Britain and Northern Ireland		2003-11-12
	[ 24 ]	Proposed modification to the mode (2) rain scatter interference prediction methodology in Recommendation ITU-R P.452-11	United Kingdom of Great Britain and Northern Ireland		2003-11-12
	[ 23 ]	Proposed modification to Recommendation ITU-R P.679-3 (Additional data regarding building entry loss)	United Kingdom of Great Britain and Northern Ireland		2003-11-11
	[ 22 ]	Liaison statement to WP's 3M and 3K - Appendix 30, Recommendations ITU-R P.620-5 and ITU-R P.1546-1	WP 1A		2003-11-11
	[ 21 ]	Liaison statement to Working Parties 3K, 3L and 3M - Compatibility between radiocommunication systems and high data rate telecommunication systems using electricity power supply or telephone distribution wiring	WP 1A		2003-11-11
	[ 20 ]	WRC-07 Agenda items and allocation of preparatory work by the CPM06-1 to responsible, contributing and interested groups involving Study Group 3	BR, SGD		2003-11-11
	[ 19 ]	Prediction of unavailability due to multipath fading in multihop links	Brazil (Federative Republic of)	204-3	2003-11-10
	[ 18 ]	Prediction of differential rain attenuation in converging links	Brazil (Federative Republic of)	204-3, 203-3	2003-11-10
	[ 17 ]	Comments on Recommendation ITU-R P.618-7 - Propagation data and prediction methods required for the design of Earth-space telecommunication systems	Brazil (Federative Republic of)		2003-11-10
	[ 16 ]	Statistical analysis and modelling of elevation angles for low Earth orbit (LEO) satellite constellations	Brazil (Federative Republic of)	206/3	2003-11-07
	[ 15 ]	ITU-R propagation models software library	France		2003-11-07
	[ 14 ]	Application of different diffraction models in mountainous terrain	Switzerland (Confederation of)	202-1/3	2003-11-06
	[ 13 ]	Use of correction based on terrain clearance angle for path loss predictions	Switzerland (Confederation of)		2003-11-06
	[ 12 ]	Proposed revision of Recommendation ITU-R P.530-10 - Precipitation characteristics required for the design of terrestrial millimetre radio systems	Japan		2003-11-06
	[ 11 ]	Liaison statement to Working Parties 3K and 3M propagation measurements and for ultra-wideband emissions	TG 1/8		2003-11-05
	[ 10 ]	Proposed modification of Recommendation ITU-R P.452 - Evaporation ducting in the tropical littoral	Australia		2003-11-04
	[ 9 ]	Proposed modification to Recommendation ITU-R P.618-8 - An improved model of rain attenuation prediction along Earth-space path	China (People's Republic of)		2003-11-04
	[ 8 ]	Proposed modification to Recommendation ITU-R P.618-8 - An improved model of hydrometeor-induced cross-polarization prediction along slant path	China (People's Republic of)		2003-10-30
	[ 7 ]	Fading due to roadside building-shadowing - (Recommendation ITU-R P.681-6)	China (People's Republic of)		2003-10-29
	[ 6 ]	Liaison statement to Working Party 1A concerning Recommendations ITU-R P.620-4 and ITU-R P.1546-1	Chairman, WP 3M		2003-10-09
	[ 5 ]	Liaison statement from Working Party 7C - Scattering model for studies pertaining to Agenda Items 1.2 and 1.20 of WRC-07	WP 7C		2003-10-08
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