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Propagation fundamentals

Results:197 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 122 ]  
 
Change of a level of signals with distance in urban environment in MF-band     Russian Federation   225/3   2006-09-06
[ 121 ]  
 
Correction to Recommendation ITU-R P.526-9, Double Isolated Edges     LS telcom AG   202/3   2006-08-24
[ 120 ]  
 
Liaison statement to WP's 3J, 3K and 3M future status of Question ITU-R 122/9     WP 9A     2006-07-26
[ 119 ]  
 
Liaison statement to Working Parties 3J and 3M, copy to Working Party 1A and ITU-T Study Group 15 - Fixed service applications using frequency bands above 3 000 GHz     WP 9B     2006-07-24
[ 118 ]  
 
ITU-R Study Group 1 Questions to be brought to the attention of Working Parties 3J and 3M     BR, Study Group Department     2006-05-02
[ 117 ]  
 
Liaison statement to the Working Parties of 3K, 3J, 3M - Consideration of the statistical aspects of propagation predictions     WP 8B     2006-05-01
[ 116 ]  
 
Liaison statement to WPs 3J and 3M - Regarding the Matlab program for Recommendation ITU-R P.676 Annex 1 and the use of local data and global reference model in Recommendation ITU-R P.676-6     WP 4-9S     2006-03-22
[ 115 ]  
 
Numerical study of effects perturbation in propagation tropospherique, by a method of Fresnel zone     Congo (Republic of the)   202/3   2006-01-06
[ 114 ]  
 
Liaison statement to Working Parties 3J and 3M - Fixed service applications using frequency bands above 3 000 GHz     WP 9B     2005-12-22
[ 113 ]  
 
Liaison statement to Working Party 3J - Digital radio mondiale (DRM) local coverage using the 26 MHz band; possible contribution to Recommendation ITU-R P.372 (Radio noise)     WP 6E     2005-10-13
[ 112 ]  
+Ann.1-24 
Chairman's report - Meeting in Cleveland, USA (28 September - 7 October 2005)     Chairman, WP 3J     2005-10-11
[ 111 ]  
 
Final list of participants     Director, BR     2005-10-25
[ 110 ]  
 
Liaison statement to Working Parties 3J, 3K, 3M, 4A and 8B - Compatibility studies between aeronautical mobile telemetry systems and systems operating under primary radiocommunication services in 4 500-4 800 MHz and 5 925-6 700 MHz bands identified as candidates for further study     WP 1A     2005-10-04
[ 109 ]  
 
Liaison statement to WPs 3J, 3M, 4A, 7C, 7D, 8A, 8D, 8F and 9B - Bands between 275 and 3 000 GHz     WP 1A     2005-09-29
[ 108 ]  
 
Liaison statement to WPs 1A, 3J, 3K and 3M - Compatibility studies between aeronautical mobile telemetry systems and systems operating under primary radiocommunication services in 4 500-4 800 MHz and 5 925-6 700 MHz bands identified as candidates for further study     WP 8B     2005-09-29
[ 107 ]  
 
List of documents issued     BR Study Group Department     2005-09-21
[ 106 ]  
 
Measurements of light attenuation at 950 nm in dense fog comparison with KRUSE, KIM and ALNABOULSI models     France   201/3   2005-09-20
[ 105 ]  
 
Influence of rainfall on visible optical and infrared waves attenuation     France   201/3   2005-09-20
[ 104 ]  
 
Validation examples for Study Group 3 Earth-space propagation prediction methods     France   228/3   2005-09-20
[ 103 ]  
 
Contributions to databanks of SG 3 - The tables for vegetation attenuation for pine trees, fir trees, plane trees and meta trees in the frequency range of 1-6 GHz     Korea (Republic of)     2005-09-19
[ 102 ]  
 
Proposed amendments of Recommendation ITU-R P.833-5 - Enhancement of Ret model parameters of vegetation loss in the frequency range of 1-6 GHz     Korea (Republic of)   202/3   2005-09-19
[ 101 ]  
 
Proposed Preliminary Draft New Recommendation - Conversion of 1-minute rain rate statistics from various integration time data     Korea (Republic of)   201/3   2005-09-19
[ 100 ]  
 
Proposed revision to Recommendation ITU-R P.311 - New data table for cloud cover amount     Spain     2005-09-16
[ 99 ]  
 
Information paper - Man-made radio noise Recommendation ITU-R P.372     United Kingdom of Great Britain and Northern Ireland   214/3   2005-09-15
[ 98 ]  
 
Comment on cascaded knife edge model in Recommendation ITU-R P.526-9     United Kingdom of Great Britain and Northern Ireland   202/3   2005-09-15
[ 97 ]  
 
Proposed modification to Recommendation ITU-R P.618-8 - The prediction method of rain attenuation along Earth-space path     China (People's Republic of)   206/3   2005-09-15
[ 96 ]  
 
Proposed modification to Recommendation ITU-R P.530-10 - An improved prediction method of rain attenuation for terrestrial light-of-sight path     China (People's Republic of)   204/3   2005-09-15
[ 95 ]  
 
Proposed revision to Recommendation ITU-R P.837 - Characteristics of precipitation for propagation modeling     Japan   201/3   2005-09-15
[ 94 ]  
 
Man-made noise measurements in the UHF frequency band     Germany (Federal Republic of)   215/3   2005-09-15
[ 93 ]  
 
Working document towards a preliminary draft new Recommendation - Performance of radio-optical terrestrial paths     Czech Republic   201/3   2005-09-15
[ 92 ]  
 
Vertical gradient of atmospheric refractivity in the Czech Republic - Summary of experimental results     Czech Republic   201/3   2005-09-15
[ 91 ]  
 
Working document towards a preliminary draft new Recommendation - Rain intensity statistical processing and comparison with ITU-R Recommendations     Czech Republic   201/3   2005-09-15
[ 90 ]  
 
Measurement of vegetation attenuation at 26 GHz band     Japan   202/3   2005-09-15
[ 89 ]  
 
Man-made noise in the VHF- and UHF-frequency bands results of indoor-measurements     NDR   214/3   2005-09-14
[ 88 ]  
 
Satellite-to-Earth 12 GHz fade slope data for Papua New Guinea     United States of America   201/3   2005-09-13
[ 87 ]  
 
Draft revision of Recommendation ITU-R P.372-8 - Radio noise     Australia   214/3   2005-08-29
[ 86 ]  
 
Seasonal changes of a field strength ground wave in LW band     Russian Federation     2005-08-24
[ 85 ]  
 
Draft revision of Recommendation ITU-R P.834-5 - Focusing and defocusing of an electromagnetic wave in the Earth's atmosphere     Russian Federation     2005-08-24
[ 84 ]  
 
Draft Revision Recommendation ITU-R P.372-8 - Radio noise     Chairman, SG 3   214/3   2005-08-22
[ 83 ]  
 
Impact on broadcasting below 30 MHz of various emission limits for telecommunication networks     ITU-T SG 5   214/3   2005-07-04
[ 82 ]  
 
Liaison statement to WPs 3J and 3M - Impact of Recommendation ITU-R P.530-10 on FS link design for small fade depths     WP 9A     2005-05-16
[ 81 ]  
 
Liaison statement to WPs 3J and 3M - Impact of Recommendation ITU-R P.837-4 on FS link design using rain attenuation calculations in Recommendation ITU-R P.530-10     WP 9A     2005-05-16
[ 80 ]  
 
Liaison statement to WPs 3J and 3M for action and ITU-R WPs 1A and 8A and ITU-T SG 15 for information - Fixed service applications using frequency bands above 3 000 GHz     WP 9B   237/9   2005-05-16
[ 79 ]  
 
Liaison statement to Working Party 3J from Working Party 6E concerning revision of Recommendation ITU-R P.372     WP 6E     2005-04-14
[ 78 ]  
+Ann.1-26 
Report on the meeting of Working Party 3J (Geneva, 19-27 October 2004)     Chairman, WP 3J     2004-10-29
[ 77 ]  
 
Final list of Participants     Director, BR     2004-10-26
[ 76 ]  
 
Contributions to databanks of Study Group 3     Czech Republic     2004-10-18
[ 75 ]  
 
Dynamic statistics of slant path attenuation in Brazil     Brazil (Federative Republic of)   206/3   2004-10-18
[ 74 ]  
 
Liaison statement to WP 3M - Request for guidance on prediction method for outage intensity (OI)     WP 9A     2004-10-18
[ 73 ]  
 
List of documents issued     BR Study Group Department     2004-10-18
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