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Point-to-point and Earth-space propagation

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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 269 ]  
+Ann.1-20 
Report on the meeting of Working Party 3M (Geneva, 21 - 31 August 2017)     Chairman, WP 3M     2017-09-01
[ 268 ]  
 
Final list of participants - Working Party 3M (Geneva, 21-31 August 2017)     Director, BR     2017-09-01
[ 267 ]  
 
List of documents issued (Documents 3M/206 - 3M/267)     BR Study Groups Department     2017-08-21
[ 266 ]  
 
Draft reply liaison statement to Working Party 1A - WRC-19 agenda item 1.15 regarding propagation characteristics at the 275-450 GHz band     United States of America     2017-08-14
[ 265 ]  
 
Clutter loss measurements in suburban environment at 26 GHz and 40 GHz     European Union     2017-08-14
[ 264 ]  
 
Diffraction models according to Recommendation ITU-R P.452     Germany (Federal Republic of)     2017-08-14
[ 263 ]  
 
Proposal for several modifications to Recommendation ITU-R P.619-2 - Propagation data required for the evaluation of interference between stations in space and those on the surface of the Earth     China (People's Republic of)     2017-08-14
[ 262 ]  
 
Proposed supplements to ITU-R Study Group 3 databanks - IN C3_1: Clear-air trans-horizon basic transmission loss statistics     China (People's Republic of)     2017-08-14
[ 261 ]  
 
Proposed new draft revision to Recommendation ITU-R P.617-3 - Propagation prediction techniques and data required for the design of trans-horizon radio-relay systems     China (People's Republic of)     2017-08-14
[ 260 ]  
 
Proposed modification to Recommendation ITU-R P.531-12: A new predicting method of ionospheric scintillation occurrence probability over the global low-latitude Region for assessing the impact of ionospheric irregularities on trans-ionospheric radio systems     China (People's Republic of)     2017-08-14
[ 259 ]  
 
Proposed revision to Recommendation ITU-R P.530-16 - An improved rain attenuation model considering wet antenna effects     China (People's Republic of)     2017-08-14
[ 258 ]  
 
Working document towards a draft revision of Recommendations ITU-R P.2108-0 and P.452-16 - A path-specific method for clutter loss prediction considering the lateral diffraction     China (People's Republic of)     2017-08-14
[ 257 ]  
 
Proposal to take into account a Two-Ray diffraction model by calculation of clutter loss     Russian Federation     2017-08-14
[ 256 ]  
 
Draft reply liaison statement from Working Parties 3K and 3M to Working Party 5A on WRC-19 agenda item 1.16 - Propagation models for compatibility studies regarding WRC-19 agenda item 1.16     Russian Federation   AI1.16   2017-08-14
[ 255 ]  
 
Discussion paper - Guidance to users of ITU-R P-series Recommendation propagation methods in sharing studies     United Kingdom of Great Britain and Northern Ireland     2017-08-14
[ 254 ]  
 
Propagation measurements in the frequency range 800-6 000 MHz     Germany (Federal Republic of)     2017-08-14
[ 253 ]  
 
Input document on software implementation example of Section 6 of Recommendation ITU-R P.681-9     France     2017-08-11
[ 252 ]  
 
Document on the test of the satellite to indoor model     France , Germany (Federal Republic of)     2017-08-11
[ 251 ]  
 
Propagation inputs needed to verify the compliance with maximum permissible levels of interference in a satellite network (GSO/FSS, non-GSO/MSS feeder links) in the fixed satellite service     France     2017-08-11
[ 250 ]  
 
Document on limitations from the current Recommendation ITU-R P.681-9 and new Requirements     France     2017-08-14
[ 249 ]  
 
Document on LMS measurements done in KA band for improvement of Recommendation ITU-R P.681     France     2017-08-11
[ 248 ]  
 
Proposed revision of Fascicle 3M/FAS/8     France , Italy     2017-08-11
[ 247 ]  
 
Submission of statistics for DBSG-3 Part II - Earth-space paths: Measurements collected at 20 and 40 GHz in Southern Europe     Austria , European Space Agency , France , Italy , Portugal , Spain     2017-08-11
[ 246 ]  
 
Proposed new ITU-R Question - Computation of ionospheric indices     France     2017-08-11
[ 245 ]  
 
Improved prediction method of ionospheric scintillation     France     2017-08-11
[ 244 ]  
 
Mathworks MATLAB implementation of Recommendation ITU-R P.2001-2     Switzerland (Confederation of) , LS telcom AG     2017-08-14
[ 243 ]  
 
Revision of validation examples for Recommendation ITU-R P.2001-2     Switzerland (Confederation of) , United Kingdom of Great Britain and Northern Ireland     2017-08-14
[ 242 ]  
 
Editorial revision of an equation in Recommendation ITU-R P.1144-8     Switzerland (Confederation of)     2017-08-11
[ 241 ]  
 
Additional anomalies and non-physical behaviours identified in the Recommendation ITU-R P.618-12 rain attenuation prediction method     Luxembourg     2017-08-11
[ 240 ]  
 
Submission of rainfall rate statistics for DBSG-3: Update to rainfall statistics for 20 sites in Ireland     France , Luxembourg     2017-08-11
[ 239 ]  
 
Prediction of attenuation due to water vapour on earth space paths with elevation between 5 and 90 degrees, using surface water vapour data     Luxembourg     2017-08-11
[ 238 ]  
 
Draft reply liaison statement to Working Party 7B - Divergence between Recommendations ITU-R P.2001-2 and ITU-R P.452-16     United States of America     2017-08-11
[ 237 ]  
 
Draft reply liaison statement to Working Party 5D - Software implementation for Recommendation ITU-R P.452     United States of America     2017-08-11
[ 236 ]  
 
Study Group 3 data banks contribution to Table IV-2 - Rain drop size distribution data from Politecnico di Milano in Milan, Italy     United States of America     2017-08-11
[ 235 ]  
 
Working document toward a 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     United States of America     2017-08-11
[ 234 ]  
 
Study Group 3 data banks contribution - Narrow-band statistics of aeronautical mobile-ground links in the 960-977 MHz and 5 030-5 091 MHz frequency ranges     United States of America     2017-08-11
[ 233 ]  
 
Preliminary draft fascicle - Information describing source of air-ground channel measurement data to be used for contributions to Study Group 3 data banks, formatted tables Part VII     United States of America     2017-08-11
[ 232 ]  
 
Draft reply liaison statement to Working Party 7C - WRC-23 agenda item regarding EESS (active) around the 45 MHz frequency region     United States of America     2017-08-11
[ 231 ]  
 
Working document towards proposed revisions of Recommendations ITU-R P.834-8, ITU-R P.619-2 and ITU-R P.618-12     United States of America     2017-08-11
[ 230 ]  
 
Contribution to ITU-R Study Group 3 Databanks - Rain cell statistics from meteorological radar measurement data in Korea     Korea (Republic of)     2017-08-11
[ 229 ]  
 
Proposed revision of Recommendation ITU-R P.618-12 - A new approach for the effective path-length model for rain attenuation based on rain-cell characteristics: A modified new prediction model and test results for the modified rain attenuation model based on the new test protocol     Korea (Republic of)     2017-08-11
[ 228 ]  
 
Proposed amendment to Recommendation ITU-R P.530-16, Fixed Link Diversity Improvement     Australia     2017-08-11
[ 227 ]  
 
Information document for utilising numerical weather prediction data for tropospheric ducting prediction     Australia     2017-08-11
[ 226 ]  
 
A new ionospheric storm scale based on TEC and FOF2 statistics     Japan     2017-08-10
[ 225 ]  
 
Building entry loss measurement for WRC-19 agenda item 1.15 - Building entry loss measurement for wooden house and light gauge steel building at 300 GHz     Japan   AI1.15   2017-08-10
[ 224 ]  
 
Proposal for the revision of Recommendation ITU-R P.311     ORANGE POLSKA S.A.     2017-08-08
[ 223 ]  
 
Proposed draft liaison statement to Working Party 7B regarding divergence between Recommendations ITU-R P.2001-2 and ITU-R P.452-16     United Kingdom of Great Britain and Northern Ireland     2017-08-07
[ 222 ]  
 
Working document towards draft revisions of Recommendations ITU-R P.619 and P.834 beam-spreading loss     United Kingdom of Great Britain and Northern Ireland     2017-08-07
[ 221 ]  
 
Software implementation of Recommendation ITU-R P.452-16     France , Switzerland (Confederation of)     2017-08-07
[ 220 ]  
 
The bel correction as a function of probability     ORANGE POLSKA S.A. , Orange     2017-08-07
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