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[253]  Report on the meeting of Working Party 3M (e-Meeting, 21 June - 1 July 2021)

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English

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39025 bytes 2021-07-20 [253] Annex 23 - Terms of Reference of Correspondence Group 3J-3M-19 - Statistical path general modelling of slant path terrain diffraction

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46378 bytes 2021-07-21 [253] Annex 22 - Terms of Reference of Correspondence Group 3J-3K-3M-16 on Recommendations ITU-R P.453 and ITU-R P.834 - The atmospheric radio refractive index and its effects on radiowave propagation

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32165 bytes 2021-07-21 [253] Annex 21 - Terms of reference of Correspondence Group 3M-15 - Analysis and testing of total attenuation models in Recommendation ITU-R P.618

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35925 bytes 2021-07-21 [253] Annex 20 - Correspondence Group 3J-3K-3M-14 to study issues relating to HAPS propagation model (Virtual meeting, 21 June - 1 July 2021)

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36388 bytes 2021-07-21 [253] Annex 19 - Terms of Reference of Correspondence Group 3K-3M-12 - Prediction of clutter loss

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39976 bytes 2021-07-21 [253] Annex 18 - Terms of Reference of Correspondence Group 3M-10 - Development of the hydrometeor scatter model in Recommendation ITU-R P.452

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33452 bytes 2021-07-21 [253] Annex 17 - Correspondence Group 3K-3M-9 to study propagation of radiowaves along aeronautical paths (Virtual meeting, 21 June - 1 July 2021)

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46412 bytes 2021-07-21 [253] Annex 16 - The Terms of Reference of Correspondence Group 3M-4 - Software products, digital maps, and reference numerical data products

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50701 bytes 2021-07-21 [253] Annex 15, Part 1

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91278 bytes 2021-07-21 [253] Annex 15 - New structure for Study Group 3 web page on 'Software, Data and Validation examples for ionospheric and tropospheric radio wave propagation and radio noise'

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43591 bytes 2021-07-21 [253] Annex 14 - Report on new measurements, Table-keepers and formatted tables for SG 3 experimental database (DBSG3)

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20270 bytes 2021-07-21 [253] Annex 13, Part 1

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71858 bytes 2021-07-21 [253] Annex 13 - New or updated formatted tables for submission of measurement data to SG 3

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43646 bytes 2021-07-21 [253] Annex 12 - Preliminary draft new Recommendation ITU-R P.[DIGPROD] - Acquisition, presentation, analysis and use of Digital Products in studies of radiowave propagation

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55700 bytes 2021-07-20 [253] Annex 11 - Analysis of P-Series recommendations for the preparation of draft reply liaison statements

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1047810 bytes 2021-07-21 [253] Annex 10 - Working document towards a future revision of Recommendation ITU-R P.1409 - 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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833913 bytes 2021-07-21 [253] Annex 9 - Preliminary draft revision to the troposcatter transmission loss prediction method in Recommendations ITU-R P.452 and ITU-R P.2001 - Proposed harmonization of a troposcatter transmission loss prediction method in ITU-R P-series Recommendations

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298025 bytes 2021-07-20 [253] Annex 8 - Preliminary draft revision of clutter loss prediction method in Recommendation ITU-R P.452-16 - Prediction procedure for the evaluation of interference between stations on the surface of the Earth at frequencies above about 0.1 GHz

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13955072 bytes 2021-07-21 [253] Annex 7 - Preliminary draft revision of Recommendation ITU-R P.452-16 - Prediction procedure for the evaluation of interference between stations on the surface of the Earth at frequencies above about 0.1 GHz

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933430 bytes 2021-07-21 [253] Annex 6 - Working document towards a preliminary draft revision of Recommendation ITU-R P.618 - Preliminary draft revisions and future work

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35188 bytes 2021-07-21 [253] Annex 5 - Working document towards future revisions of Recommendation ITU-R P.681 - Propagation data required for the design of Earth-space land mobile telecommunication systems

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37941 bytes 2021-07-21 [253] Annex 4 - Analysis of rain attenuation models and proposed modifications to Recommendation ITU-R P.618-13

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845726 bytes 2021-07-21 [253] Annex 3 - Rain attenuation prediction for non-geostationary satellites

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18966 bytes 2021-07-21 [253] Annex 2, Part 1

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57871 bytes 2021-07-21 [253] Annex 2 - Supplemental digital product to generate Gaussian quadrature points and weights - Gaussian Quadrature Integration

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35220 bytes 2021-07-21 [253] Annex 1 - Working document towards a preliminary draft revision to Recommendation ITU-R P.617-5

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98340 bytes 2021-07-22 [253]  - Report on the meeting of Working Party 3M (21 June -1 July 2021)
 

Document :

ITU-R WP3M  Contribution  253

Title :

Report on the meeting of Working Party 3M (e-Meeting, 21 June - 1 July 2021)

Date :

2021-07-05

Source :

Chairman, WP 3M

Access :

Restricted to TIES users [ITU-R]

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