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Propagation fundamentals

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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 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
[ 72 ]  
(Rev.1) 
Liaison statement to ITU-R Working Party 3J     WP 1C     2004-10-18
[ 71 ]  
 
Radiowave propagtio in the Arabian Gulf Region - Analysing meteorological data     GCC Telecommunications Bureau     2004-10-12
[ 70 ]  
 
Development of a weather-model for free space optical propagation     France Telecom     2004-10-12
[ 69 ]  
 
Spatial distribution of cloud cover maps     Spain   201/3   2004-10-12
[ 68 ]  
 
Working document towards a draft modification to Recommendation ITU-R P.833-4 - Attenuation in vegetation - Measurements of vegetation loss in the range 1.0-6.0 GHz     Korea (Republic of)   202/3   2004-10-13
[ 67 ]  
 
Theoretical assessment of the impact of the correlation of signal enhancements on area-to-point interference     United Kingdom of Great Britain and Northern Ireland     2004-10-12
[ 66 ]  
 
Proposed revision of Recommendation ITU-R P.1407-1 - Multipath propagation and parameterisation of its characteristics     United Kingdom of Great Britain and Northern Ireland     2004-10-12
[ 65 ]  
 
Outdoor measurement of dynamic vegetation effects at 38 GHz - Contribution to vegetation attenuation study)     Czech Republic     2004-10-12
[ 64 ]  
 
Review of working document towards preliminary draft new Recommendation - Conversion of 1-minute rain rate statistics from various integration time data     Korea (Republic of)   201/3   2004-10-12
[ 63 ]  
 
Survey of rain rate prediction models and comparisons with data from the Aburra Valley in the country of Colombia     Colombia (Republic of) , France   201/3   2004-10-12
[ 62 ]  
 
Submission of rain rate data from the Aburra Valley in the country of Colombia     Colombia (Republic of)   201/3   2004-10-12
[ 61 ]  
 
Proposed amendments to Recommendation ITU-R P.676-5 - Attenuation by atmospheric gases     China (People's Republic of)     2004-10-12
[ 60 ]  
 
Testing of fade duration prediction models for earth-space paths     France, Italy, ESA     2004-10-12
[ 59 ]  
 
Testing of fade slope prediction models for earth-space paths     France, Italy, ESA     2004-10-12
[ 58 ]  
 
Proposition of new testing variables for the test of fade dynamics models for Recommendation ITU-R P.311     France, Italie, ESA     2004-10-12
[ 57 ]  
 
Proposed amendment of tables included into DBSG5 concerning fade duration and fade slope statistics     France, Italy, ESA     2004-10-12
[ 56 ]  
 
Climate subdivision of two new semi-global models for conversion of annual statistics to worst-month statistics     China (People's Republic of)   201/3   2004-10-11
[ 55 ]  
 
Proposed revision to Annex 25 to WP 3J Chairman's Report (Doc. 3J/33) - Working document towards a revision to Recommendation ITU-R P.526-8 - Propagation by diffraction     Brazil (Federative Republic of)   202/3   2004-10-11
[ 54 ]  
 
Climate subdivision of two new semi-global models for conversion of annual statistics to worst-month statistics     China (People's Republic of)   201/3   2004-10-11
[ 53 ]  
 
Comparison of prediction methods for rain attenuation along earth-space-path     China (People's Republic of)   206/3   2004-10-11
[ 52 ]  
 
Statistical characterization of rainfall in Equatorial, Tropical and Subtropical regions     Brazil (Federative Republic of)   201/3   2004-10-11
[ 51 ]  
 
Further comparison of models for hydrometeor-induced cross-polarization along slant path     China (People's Republic of)   206/3   2004-10-11
[ 50 ]  
 
Contribution to ITU-R data banks - Statistics for rain event duration and rain intensity     Japan     2004-10-07
[ 49 ]  
 
Proposed revision of Recommendation ITU-R P.526-8 - Representation of reflection coefficient     Japan   202/3   2004-10-07
[ 48 ]  
 
Contribution to the Working document towards a PDNR on effects of building materials and structures on radiowave propagation above about 100 MHz     Japan   206/3, 211/3   2004-10-07
Results:197 total items.
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