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Propagation point-à-point et Terre-espace

Resultats:454 documents
Résultats :  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 454 ]  
 
Reply liaison statement to CCT (copy for information to Study Group 6 and Working Parties 1B, 3J, 3K, 3M, 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B and 7C)     WP 7D     2023-10-19
[ 453 ]  
 
Liaison statement to Working Party 3M - Preliminary draft new Report ITU-R RA.[RAS-IMT-COMPAT-43-GHZ]     N/A     2023-10-17
[ 452 ]  
 
Reply liaison statement to Working Parties 3J, 3K and 3M - Further development of new Report ITU-R M.[IMT.ABOVE 100 GHz]     WP 5D     2023-07-11
[ 451 ]  
 
Liaison statement to Working Party 5A on studies pursuant to WRC-23 agenda item 9.1, topic b) (copy to Working Party 3M for information) - RNSS-related comments on WRC-23 agenda item 9.1, topic b)     WP 4C     2023-07-10
[ 450 ]  
 
Liaison statement to Working Party 3M (copy to Working Parties 4A and 4C) - Extending the application of propagation Recommendations to frequencies greater than 100 GHz     WP 4B     2023-07-07
[ 449 ]  
+Ann.1-32 
Report on the meeting of Working Party 3M (Geneva, 22 May - 1 June 2023)     Chairman, WP 3M     2023-06-01
[ 448 ]  
 
Final list of participants WP 3M (Geneva, 22 May - 1 June 2023)     Director BR     2023-06-01
[ 447 ]  
 
List of documents issued (Documents 3M/364 - 3M/447)     BR, Study Groups Department     2023-05-25
[ 446 ]  
 
Liaison statement to Working Party 4C (copy to Working Party 3M for information) - Report on progress of agenda item 9.1, topic b), for WRC-23     WP 5A     2023-05-19
[ 445 ]  
 
Reply liaison statement to Working Party 3M (copy to Working Parties 1A, 4A, 4C, 5B, 5C, 5D, 6A, 7B, 7C and 7D) - Future development of P-series Recommendations to address frequencies above 100 GHz     WP 5A     2023-05-19
[ 444 ]  
 
Reply liaison statement to CCT (copy to Working Parties 1B, 3J, 3K, 3M, 4A, 4B, 4C, 5B, 5C, 5D, 6A, 7A, 7B, 7C and 7D) - Revising Recommendation ITU-R V.431-8     WP 5A     2023-05-18
[ 443 ]  
 
Reply liaison statement to Working Party 7B (copy to Working Parties 3K, 3M, 4A, 5A, 5B, 7C and 7D for information) - Activities relating to WRC-23 agenda item 1.13     WP 5C     2023-05-18
[ 442 ]  
 
Discussion document on methodology for modelling clutter loss for Earth-space and aeronautical paths     Austria , Czech Republic , European Space Agency (ESA) , Spain     2023-05-15
[ 441 ]  
 
Preliminary draft revision of the clutter loss prediction method in Recommendation ITU-R P.452-17 - Determination of a minimum distance of local clutter for the application of the Bullington method     Austria , Czech Republic , European Space Agency (ESA) , Spain     2023-05-15
[ 440 ]  
 
Discussion document: building entry loss measurement at 2, 26, 97, and 158 GHz     Japan     2023-05-15
[ 439 ]  
 
Support document for item 8 in Annex 8 to Document 3K/264 - Validation results of LoS probability estimation model for urban environments     Japan     2023-05-15
[ 438 ]  
 
Discussion document on 1.7 GHz clutter measurements in Salt Lake City, Utah     United States of America     2023-05-09
[ 437 ]  
 
Update of MATLAB/Octave implementation of Recommendation ITU-R P.1812     Switzerland (Confederation of)     2023-04-28
[ 436 ]  
 
Proposed draft modification to Recommendation ITU-R P.1621-2 - Propagation data required for the design of Earth-space systems operating between 20 THz and 375 THz     China (People's Republic of)     2023-05-15
[ 435 ]  
 
Analysis of rain attenuation models and proposed modifications to Recommendation ITU-R P.530-18     China (People's Republic of)     2023-05-15
[ 434 ]  
 
Contribution to the propagation data banks - Rain rate and slant-path Ka- and Q-band rain attenuation measurements in Madrid     Spain     2023-05-15
[ 433 ]  
 
Proposed modifications to Recommendation ITU-R P.452-17 - Attenuation of atmospheric gases and total transmission loss     China (People's Republic of)     2023-05-15
[ 432 ]  
 
Space path clutter loss model analysis considering different ground station heights at 6.5 GHz     China (People's Republic of)     2023-05-15
[ 431 ]  
 
Discussion document on diffraction/ducting loss due to terrain and/or specific obstruction of recommendation ITU-R P.619 for the smooth earth assumption     China (People's Republic of)     2023-05-15
[ 430 ]  
 
Working document toward a preliminary draft new Report ITU-R P.[LOS_PROBABILITY] - Line-of-sight probability within urban and suburban clutter     United States of America     2023-05-17
[ 429 ]  
 
Contribution to DBSG3 Table II-I: Rain attenuation statistics in Kourou     France     2023-05-15
[ 428 ]  
 
Working document towards preliminary draft revisions of Recommendation ITU-R P.1621-2 and ITU-R P.1622-1 - Modelling of the impact of clouds on the earth-space optical propagation channel     France     2023-05-15
[ 427 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R P.1622-1 - Modelling of the impact of aerosols on the earth-space optical propagation channel     France     2023-05-15
[ 426 ]  
 
Considerations regarding a working document towards a preliminary draft revision of Recommendation ITU-R P.618 - Preliminary draft revisions and future work     France     2023-05-15
[ 425 ]  
 
Information document regarding refractivity data in the Caribbean and procedures for the evaluation of interference due to ducting conditions between stations on the surface of the Earth in order to possible future revisions of Recommendations ITU-R P.453-14 and ITU-R P.452-17     Cuba     2023-05-15
[ 424 ]  
 
Activity report of Correspondence Group 3M-15 - Testing of rain and total attenuation models in Recommendation ITU-R P.618     CG 3M-15     2023-05-16
[ 423 ]  
 
Comments on the new model under development of a new clutter loss model for slant paths     Global Satellite Operators Association (GSOA)     2023-05-15
[ 422 ]  
 
Proposed revision to Recommendation ITU-R P.1409-2 - Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater than about 0.7 GHz     Japan     2023-05-15
[ 421 ]  
 
Proposed revision to Recommendation ITU-R P.2109-1 - Prediction of building entry loss     Japan     2023-05-15
[ 420 ]  
 
Discussion document - Measurement result for clutter loss in Recommendation ITU-R P.2108 - Prediction of clutter loss     Japan     2023-05-15
[ 419 ]  
 
Discussion document - Measurement result for clutter loss in recommendation ITU-R P.452 - Prediction procedure for the evaluation of interference between stations on the surface of the Earth at frequencies above about 0.1 GHz     Japan     2023-05-15
[ 418 ]  
 
Proposed revision of Recommendation ITU-R P.2108-1 based on Annex 17 to Document 3K/264 - Prediction of clutter loss     Ericsson , Huawei Technologies Sweden AB , SoftBank Corporation     2023-05-15
[ 417 ]  
 
Contribution to Recommendation ITU-R P.1238 - Multi-band Measurements in Conference Room Environments     United Kingdom of Great Britain and Northern Ireland     2023-05-12
[ 416 ]  
 
OFCOM`S long-term radio noise measurement campaign in the United Kingdom - 2023 Update     United Kingdom of Great Britain and Northern Ireland     2023-05-12
[ 415 ]  
 
Long term terrestrial point-to-point propagation measurements - New measurement campaign for paths with cluttered and uncluttered receivers     United Kingdom of Great Britain and Northern Ireland     2023-05-12
[ 414 ]  
 
Contribution to Recommendation ITU-R P.1238 - Submission to DBSG-3 multi-band measurements in conference room environments     United Kingdom of Great Britain and Northern Ireland     2023-05-12
[ 413 ]  
 
Earth-space and aeronautical statistical clutter loss model - Proposed Line-of-sight rate calculation - Proposed line-of-sight rate calculation     United Kingdom of Great Britain and Northern Ireland     2023-05-12
[ 412 ]  
 
Proposals for modification of Resolution ITU-R 11-5 - Further development of the Spectrum Management System for Developing Countries     Korea (Republic of)     2023-05-11
[ 411 ]  
 
Proposals for modification of Resolution ITU-R 12-1 - Handbooks and special publications for development of radiocommunication services     Korea (Republic of)     2023-05-11
[ 410 ]  
 
Revision of preliminary draft new Question ITU-R XXX/3 - Machine learning and methods required for radiowave propagation studies     Russian Federation     2023-05-12
[ 409 ]  
 
Draft revision to Recommendation ITU-R P.530-18     Switzerland (Confederation of) , LS telcom AG     2023-05-11
[ 408 ]  
 
Submission of rain attenuation statistics at 50-70 GHz and 240-300 GHz for DBSG3 Table I-1     Korea (Republic of)     2023-05-11
[ 407 ]  
 
Submission of rain rate statistics in Naju for DBSG3 Table IV-1     Korea (Republic of)     2023-05-11
[ 406 ]  
 
Proposals for modification of Resolution ITU-R 37 - Radio-wave propagation studies for system design and service planning     Korea (Republic of)     2023-05-11
[ 405 ]  
 
Submission of basic transmission loss measurement data for Table XI-1 of DBSG3 - Measurements in Conference and Lecture Rooms Environment     Korea (Republic of)     2023-05-11
Resultats:454 documents
Résultats :  1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10  - Suivant Next
 
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Mis à jour le : 2023-10-19