Contribuciones  |
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Número
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Título
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Origen
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AI/Cuestión
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Fecha
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[ 105 ]
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Draft of a proposed revision to Recommendation ITU-R P.838-3 - New Annex on the variability of rain specific attenuation at 80-200 GHz
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Spain
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2022-05-23 |
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[ 104 ]
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Characterization of the melting layer using a MRR-2 radar
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Spain
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2022-05-23 |
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[ 103 ]
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Height of the 0° isotherm: Variability and comparison of estimations from radiosondes and ERAS
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Spain
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2022-05-23 |
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[ 102 ]
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Proposed revision of Recommendation ITU-R P.525-4 - Calculation of free-space attenuation
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Russian Federation
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2022-05-19 |
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[ 101 ]
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Proposal on slant path atmospheric attenuation
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Russian Federation
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2022-05-19 |
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[ 100 ]
(Rev.1) |
Proposed revision of Recommendation ITU-R P.2040-2 - Additional data of the electrical properties of the construction materials
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Korea (Republic of)
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2022-05-17 |
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[ 99 ]
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Proposed revision to Recommendation ITU-R P.838-3 - Attenuation model proposal for rain at 240-300 GHz
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Korea (Republic of)
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2022-05-17 |
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[ 98 ]
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Proposed revision to Recommendation ITU-R P.2040-2 - The measurement and proposal of electrical properties of building materials from 220 to 330 GHz
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Korea (Republic of)
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2022-05-17 |
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[ 97 ]
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Submission of rain attenuation statistics at 240, 270 and 300 GHz for DBSG-3 Table I-1
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Korea (Republic of)
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2022-05-17 |
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[ 96 ]
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Discussion document on diffuse scattering model of random rough surface
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Korea (Republic of)
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2022-05-17 |
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[ 95 ]
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Building entry loss measurements at 47 AND 65 MHz
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Korea (Republic of)
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2022-05-17 |
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[ 94 ]
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Proposed revision to Recommedation ITU-R P.2109-1: Addition of a new building type to the building entry loss model
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Korea (Republic of)
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2022-05-17 |
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[ 93 ]
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Proposed to revision Recommendation ITU-R P.2040-2 - The measurement of electrical properties of interior building material in the frequency range 220 GHz to 450 GHz
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Korea (Republic of)
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2022-05-17 |
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[ 92 ]
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Proposed revision to Recommendation ITU-R P.833-10 - Statistical foliage effect measurements in various irregular shapes of broadleaf trees and empirical model proposal at 2-10 GHz
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Korea (Republic of)
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2022-05-17 |
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[ 91 ]
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Preliminary draft revision of Recommendation ITU-R P.526-15 - Propagation by diffraction
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United States of America
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2022-05-13 |
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[ 90 ]
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Draft revision of Recommendation ITU-R P.834-9 - Effects of tropospheric refraction on radiowave propagation
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United States of America
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2022-05-13 |
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[ 89 ]
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Working document toward a preliminary draft new Question ITU-R [LUNAR_PERMITTIVITY] - Lunar complex relative permittivity prediction models
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United States of America
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2022-05-13 |
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[ 88 ]
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Contributions to the propagation databanks: Path length turbulence statistics for goldstone, CA (Apollo site), Canberra, Australia, Madrid, Spain; and Kennedy Space Center, Florida
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United States of America
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2022-05-13 |
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[ 87 ]
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Preliminary draft revision of Recommendation ITU-R P.638-9 - Ground-wave propagation prediction method for frequencies between 10 kHz and 30 MHz
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United States of America
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2022-05-13 |
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[ 86 ]
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Machine learning role in ITU-R SG 3
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European Space Agency
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2022-05-16 |
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[ 85 ]
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Draft revision to ITU-R P. 2040-2 Plane wave reflection and transmission for a multi-layer slab
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United States of America
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2022-05-16 |
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[ 84 ]
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Preliminary draft revision of ITU-R P. 310-10 - Definitions of terms relating to propagation in non-ionized media
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United States of America
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2022-05-16 |
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[ 83 ]
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Draft revision to ITU-R P. 2040-2 - complex relative permittivity of building materials
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United States of America
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2022-05-16 |
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[ 82 ]
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Adding symbol to the ninth ITU Radio Regulations band and revising Recommendation ITU-R V.431-8 - Nomenclature: Number 12, THF 300 to 3 000 GHz, Decimillimetric waves
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ATDI
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Q228/3
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2022-04-06 |
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[ 81 ]
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Working document towards a preliminary draft revision to Recommendation ITU-R P.839-4 - Rain height model for prediction methods
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France
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2022-03-21 |
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[ 80 ]
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Working document towards a preliminary draft revision to Recommendation ITU-R P.678-3 - Characterization of the variability of propagation phenomena and estimation of the risk associated with propagation margin
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France
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2022-03-21 |
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[ 79 ]
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Preliminary draft revision to Recommendation ITU-R P.1057-6 - Probability distributions relevant to radiowave propagation modelling
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France
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2022-03-21 |
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[ 78 ]
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Proposed editorial amendment of Recommendation ITU-R P.676-12 - Attenuation by atmospheric gases and related effects - Annex 2: Approximate estimation of gaseous attenuation in the frequency range 1-350 GHz
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Canada
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2021-06-14 |
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[ 77 ]
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Supplement on attenuation and reflection characteristics of clothing materials - Technology trends of active services in the frequency range 275-3 000 GH
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National Institute of Information and Communications Technology (NICT)
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2021-06-14 |
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[ 76 ]
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Variability of rain specific attenuation evaluated from experimental drop size distributions
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Spain
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2021-06-14 |
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[ 75 ]
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Draft reply liaison statement to Working Party 5D - WRC-23 agenda item 1.4
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Japan
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AI1.4
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2021-06-14 |
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[ 74 ]
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Discussion document - Site specific model of building entry loss - Prediction of building entry loss
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Japan
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2021-06-14 |
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[ 73 ]
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Supports document for Annex 18 to Document 3M/180 - Proposed draft revision of Recommendation ITU-R P.2108-0 - Prediction of clutter loss
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N/A (no se aplica)
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2021-06-14 |
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[ 72 ]
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[WORKING DOCUMENT TOWARDS A] preliminary draft revision of Recommendation ITU-R P.1409-1 - Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater than about 1 GHz
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Japan
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2021-06-14 |
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[ 71 ]
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[DRAFT] reply liaison to Working Party 7C - Earth surface bistatic scattering coefficient prediction
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Institute of Electrical and Electronics Engineers, Inc.
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2021-06-14 |
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[ 70 ]
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Proposals on [WORKING DOCUMENT TOWARDS A] preliminary draft revision of Recommendation ITU-R P/1409-1 - Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater than about 1 GHz
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Russian Federation
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2021-06-10 |
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[ 68 ]
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Submission of ERA5 derived global database of 10 metre wind speed
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Italy
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2021-06-10 |
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[ 67 ]
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Working document towards a preliminary draft revision to Recommendation ITU-R P.840-8
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France
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2021-06-09 |
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[ 66 ]
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Submission of rain statistics for DBSG-3
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United Kingdom of Great Britain and Northern Ireland
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2021-06-09 |
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[ 65 ]
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Draft revision to Recommendation ITU-R P.1407-7 - Multipath propagation and parameterisation of its characteristics Estimation of Rice factor for fading models
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United Kingdom of Great Britain and Northern Ireland
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2021-06-09 |
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[ 64 ]
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Discussion document - Calibration of terrain loss measurement between NGSO satellite and Earth station
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China (People's Republic of)
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2021-06-09 |
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[ 63 ]
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Proposed modification to Recommendation ITU-R P.676-12 - Attenuation by atmospheric gases
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China (People's Republic of)
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2021-06-09 |
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[ 62 ]
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Propsal to amend the Recommendation UIT-R P.2040-1
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Spain
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2021-06-11 |
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[ 61 ]
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Analysis of rain attenuation models and proposed modifications to Recommendation ITU-R P.618-13
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China (People's Republic of)
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2021-06-09 |
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[ 60 ]
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Proposed modification to Recommendation ITU-R P.1622: Prediction methods required for the design of Earth space systems operating between 20 THz and 375 THz
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China (People's Republic of)
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2021-06-09 |
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[ 59 ]
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Proposed modification to Recommendation ITU-R P.453-14 - Global digital maps of surface and elevated ducts
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China (People's Republic of)
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2021-06-09 |
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[ 58 ]
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Proposed draft modification to Recommendation IT-R P.834-9 - Excess radio path length and its variations
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China (People's Republic of)
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2021-06-09 |
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[ 57 ]
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Proposed modification to Recommendation ITU-R P.834-9 - The refraction correction of elevation angle for the mean annual global reference atmosphere
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China (People's Republic of)
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2021-06-09 |
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[ 56 ]
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Proposed modification to Recommendation ITU-R P.841-6 and P.581-2 - Conversion of annual statistics to worst-month statistics for two statistical methods
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China (People's Republic of)
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2021-06-09 |
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[ 55 ]
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Discussion document regarding Recommendation ITU-R P.2109 - Analysis of Building Entry Loss Model from ITU-R P.2109-1
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United States of America
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2021-06-07 |
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