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Principes fondamentaux de la propagation

Resultats:197 documents
R�sultats :� Pr�c�dent�-� 1 - 2 - 3 - 4 �-�Suivant Next
Contributions��Documents / Contributions

Num�ro
Titre 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
Resultats:197 documents
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