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32806 octets |
2023-06-13 |
[301] Annex 46- Working document towards a preliminary draft revision of Recommendation ITU-R P.839-4 - Rain height model for prediction methods |
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44765 octets |
2023-06-13 |
[301] Annex 45- Reply liaison statement to ETSI ISG THz - Formation of a new ETSI ISG for Terahertz Communications (THz) |
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6835249 octets |
2023-06-13 |
[301] Annex 44- Refractivity data in the Caribbean region - 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 |
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2833800 octets |
2023-06-13 |
[301] Annex 43- Working document towards a 3D path-specific propagation prediction method for point-to-area terrestrial services |
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439042 octets |
2023-06-12 |
[301] Annex 42- Discussion document for preliminary draft revision to Recommendation ITU-R P.2040-2 - Reflection and penetration loss of building materials |
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1045096 octets |
2023-06-12 |
[301] Annex 41- Working document toward a preliminary draft new Report ITU-R P.[Rough_SURFACE_bistatic_scatter] - Report on predicting coherent and diffuse bistatic scattering from multi-layered rough surfaces |
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395481 octets |
2023-06-09 |
[301] Annex 40- Preliminary draft new Recommendation ITU-R P.[LAND_BISTATIC_SCATTER] - Land surface bistatic scattering coefficient prediction |
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38630 octets |
2023-06-09 |
[301] Annex 39- Revision to Terms of Reference of Correspondence Group 3J-17 - Modelling of Earth or other planetary surfaces bistatic scattering |
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711498 octets |
2023-06-09 |
[301] Annex 38- Preliminary draft revision of Recommendation ITU-R P.2040-1 - Effects of building materials and structures on radiowave propagation above about 100 MHz |
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33626 octets |
2023-06-09 |
[301] Annex 37- Terms of Reference of Correspondence Group 3J-23 - General path modelling of slant path terrain diffraction |
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39337 octets |
2023-06-09 |
[301] Annex 36- Preliminary draft revision of Recommendation ITU-R P.2040-2 - Electrical properties model of building materials based on new measurements (1-330 GHz) |
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33325 octets |
2023-06-09 |
[301] Annex 35- Preliminary draft new Question ITU-R [LUNAR_PERMITTIVITY]/3 - Lunar regolith reflection coefficients |
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3248894 octets |
2023-06-09 |
[301] Annex 34- Discussion document - Propagation by diffraction in UHF (Rec. ITU-R P.526) - Field tests to study diffraction propagation in the UHF band |
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62678 octets |
2023-06-09 |
[301] Annex 33- Report of Working Group 3J-3 (Global mapping and statistical aspects) |
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53150 octets |
2023-06-09 |
[301] Annex 32- Working document towards a draft new fascicle on radio-climatological maps for future revisions of ITU-R P-series Recommendations related to tropospheric effects |
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31609 octets |
2023-06-09 |
[301] Annex 31- Discussion document regarding horizontal interpolation methods for gridded atmospheric data |
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1534123 octets |
2023-06-13 |
[301] Annex 30- Preliminary draft revision of Recommendation ITU-R P.1511-2 - Topography for Earth-space propagation modelling |
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48502 octets |
2023-06-13 |
[301] Annex 29- Report of Working Group 3J-2 (Effects of clouds and precipitation) |
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41196 octets |
2023-06-13 |
[301] Annex 28- Terms of Reference of Correspondence Group 3J-2 - Modelling of monthly variability of precipitation in Recommendation ITU-R P.837-7 |
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338266 octets |
2023-06-13 |
[301] Annex 27- Comparison between ERA5 cloud cover and simultaneous experimental rainfall rate in Madrid |
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41285 octets |
2023-06-13 |
[301] Annex 26- Terms of Reference of Correspondence Group 3J-3M-5 - Effect of clouds and precipitation on attenuation and depolarization on slant paths |
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33158 octets |
2023-06-13 |
[301] Annex 25- Rain attenuation of millimetre waves investigated from drop size distributions |
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1863490 octets |
2023-06-13 |
[301] Annex 24- Working document towards a preliminary draft revision of Recommendation ITU-R P.834-9 - Effects of tropospheric refraction on radiowave propagation |
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73856 octets |
2023-06-13 |
[301] Annex 23- Preliminary draft revision of Recommendation ITU-R P.453-14 - § 4 - The radio refractive index: its formula and refractivity data |
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42076 octets |
2023-06-13 |
[301] Annex 22- Working document towards a preliminary draft revision of Recommendation ITU-R P.453-14 - §§ 2.1 and 3 - The radio refractive index: its formula and refractivity data |
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62277 octets |
2023-06-13 |
[301] Annex 21- Working document towards a preliminary draft revision of Recommendation ITU-R P.453-14 - § 1 - The radio refractive index: its formula and refractivity data |
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5278514 octets |
2023-06-13 |
[301] Annex 20- Preliminary draft new fascicle on the reference atmospheres in Annex 3 of Recommendation ITU-R P.835-7 - Background information on Annex 3 of Recommendation ITU R P.835 |
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320874 octets |
2023-06-12 |
[301] Annex 19- Preliminary draft revision of Recommendation ITU-R P.835-6 - Reference standard atmospheres |
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63610 octets |
2023-06-12 |
[301] Annex 18 - Part 2
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2222 octets |
2023-06-12 |
[301] Annex 18 - Part 1
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267001 octets |
2023-06-12 |
[301] Annex 18- Working document towards a preliminary draft revision to Recommendation ITU-R P.834-9 - The refraction correction of elevation angle for the mean annual global reference atmosphere |
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45890 octets |
2023-06-12 |
[301] Annex 17- Working document towards a preliminary draft revision of Recommendation ITU-R P.676-13 - Attenuation by atmospheric gases and related effects |
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203252 octets |
2023-06-12 |
[301] Annex 16- Attenuation by atmospheric gases on a slant path |
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49977 octets |
2023-06-12 |
[301] Annex 15- Working document towards a preliminary draft revision of Recommendation ITU-R P.1621-2 - Propagation data required for the design of Earth-space systems operating between 20 THz and 375 THz |
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1615798 octets |
2023-06-12 |
[301] Annex 14- Working document towards a preliminary draft revision of Recommendation ITU-R P.676-13 - Gaseous attenuation and related effects |
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242256 octets |
2023-06-12 |
[301] Annex 13- Working document towards a preliminary draft revision of Recommendation ITU-R P.341-7 - The concept of transmission loss for radio links |
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51856 octets |
2023-06-14 |
[301] Annex 12- Preliminary draft revision of Recommendation ITU-R P.525-4 - Calculation of free-space attenuation |
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2138807 octets |
2023-06-13 |
[301] Annex 11- Working document towards a preliminary draft revision of Recommendation ITU-R P.2040-2 - Complex relative permittivity of building materials |
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82109 octets |
2023-06-13 |
[301] Annex 10- Working document towards a preliminary draft revision of Recommendation ITU-R P.310 - Proposed revision to terms and new definitions |
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1473096 octets |
2023-06-13 |
[301] Annex 9- Preliminary draft revision of Recommendation ITU-R P.526-15 - Propagation by diffraction |
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7643721 octets |
2023-06-13 |
[301] Annex 8- Preliminary draft revision of 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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2700097 octets |
2023-06-13 |
[301] Annex 7- Use of digital surface data for path-specific propagation prediction methods |
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187336 octets |
2023-06-13 |
[301] Annex 6- Summary of proposed revisions to Recommendation ITU-R P.453 - The radio refractive index: its formula and refractivity data |
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38555 octets |
2023-06-13 |
[301] Annex 5- Summary of working documents toward a preliminary draft revision of Recommendation ITU-R P.835-6 - Annex 3 |
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4127067 octets |
2023-06-13 |
[301] Annex 4- Preliminary draft new Fascicle ITU-R 3J/FAS/[SLANT PATH EXCESS PATH LENGTH] - Fascicle on Earth space tropospheric excess path length for
Recommendation ITU-R P.834-9
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905750 octets |
2023-06-13 |
[301] Annex 3- Discussion document regarding Recommendation ITU-R P.453-14 - The radio refractive index: its formula and refractivity data - Vertical refractive gradient |
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Zip (Document)
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3427471 octets |
2023-06-13 |
[301] Annex 2 - Part 1
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3539759 octets |
2023-06-13 |
[301] Annex 2- Proposed revision of Recommendation ITU-R P.453-14 - The radio refractive index: its formula and refractivity data - Surface and elevated ducts |
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Zip (Document)
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777042 octets |
2023-06-12 |
[301] Annex 1 - Part 2
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Zip (Document)
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797827 octets |
2023-06-12 |
[301] Annex 1 - Part 1
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33341418 octets |
2023-06-12 |
[301] Annex 1- Proposed modification to Recommendation ITU-R P.453-14 - Global digital maps of surface and elevated ducts |
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78229 octets |
2023-06-14 |
[301] Revision 1- Report on the meeting of Working Party 3J - Propagation Fundamentals (22 May - 1 June 2023) |
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