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Propagación Ionosférica y Ruido Radioeléctrico

Resultados :126 documentos
Resultados :  1 - 2 - 3  - Siguiente Next
Contribuciones  Documents / Contributions
 
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[ 126 ]  
 
Liaison statement to ITU-T SG 5 (Copied to ITU-R WP 3L, WP 1A, 1B, 5A, 5B, 5C, 5D, ITU-D SG 2 for information) - Human exposure to RF fields from broadcast transmitters - Comments to WHO monograph - radio frequency fields; environmental health criteria     WP 6A     2015-08-03
[ 125 ]  
 
Liaison statement on radio frequency interference and co-existence between wired telecommunication and radiocommunication systems (reply to ITU-R WP 5B - 5B/TEMP/372)     ITU-T SG9     2015-07-14
[ 124 ]  
 
Liaison statement to Working Party 3L - Indoor noise measurements     WP 1C     2015-06-22
[ 123 ]  
 
Liaison statement to Working Party 5B (copy to Working Parties 3L, 3M, 4A and 7B) - Proposed new study Question on spectrum access for space planes     WP 4C     2015-06-15
[ 122 ]  
 
Liaison statement to ITU-T Study Group 5 (copy for information to ITU-R Working Parties 1C, 3L, 4C, 5A, 5B, 5C, 6A, 7D and ITU-T Study Groups 9 and 15) - ITU-R interest in K-series Recommendations     WP 1A     2015-06-12
[ 121 ]  
 
Liaison statement to Working Party 3L (copy to ITU-R Working Parties 1C, 4C, 5A, 5B, 5C, 5D, 6A, and 7D and to ITU-T Study Groups 5, 9, and 15) - Evaluating the leakage and impact of radio frequency noise from telecommunication systems using metallic conductors     WP 1A     2015-06-12
[ 120 ]  
+Ann.1-4 
Report on the meeting of Working Party 3L (Geneva, 22-29 April 2015)     Chairman, WP 3L     2015-05-01
[ 119 ]  
 
Final list of participants - Working Party 3L (Geneva, 22-29 April 2015)     Director, BR     2015-04-29
[ 118 ]  
 
List of documents issued (Documents 3L/99 - 3L/118)     BR Study Group Department     2015-04-21
[ 117 ]  
 
Information document towards Report ITU-R P.2097     France , European Union     2015-04-14
[ 116 ]  
 
Measurements campaign to improve Brazilian ground conductivities map     Brazil (Federative Republic of)     2015-04-13
[ 115 ]  
 
SCINTEX - Scintintillation and TEC exchange format - Version 0.3     European Space Agency , National Institute of Information and Communications Technology (NICT)     2015-04-13
[ 114 ]  
 
Proposal for new LF databank and revision of Recommendation ITU-R P.684-6 - An evaluation of the numerical prediction method of field strength LF radio waves based on wave-hop propagation theory     Japan     2015-04-13
[ 113 ]  
 
Manual of data format to promote international exchange and sharing of GNSS-TEC data     Japan     2015-04-13
[ 112 ]  
 
Indoor radio noise data in Japan proposed for radio noise databank     Japan   214-4/3   2015-04-13
[ 111 ]  
 
Proposals on reconsideration of the Handbook the ionosphere and its effects on radiowave propagation     Russian Federation     2015-04-10
[ 110 ]  
 
Supplement for Recommendation ITU-R P.531-12 - On the conversion function between the scintillation index S4 and the peak-to-peak fluctuation P fluc (dB)     China (People's Republic of)     2015-04-08
[ 109 ]  
 
Information - Minimizing the residual error in comparisons of D1 by application of Simulated Annealing     United States of America     2015-04-07
[ 108 ]  
 
Results of several proposed draft changes to Recommendation ITU-R P.533-12     CG 3L-4     2015-04-08
[ 107 ]  
 
HF radio noise measurements at sea     Germany (Federal Republic of)     2015-03-24
[ 106 ]  
 
Liaison statement to ITU-R Study Groups 1, 3, 4, 5 and 7, ITU-T Study Group 5 and ITU-D Study Groups 1 and 2 - Human exposure to RF fields from broadcast transmitters     WP 6A     2015-03-03
[ 105 ]  
 
Liaison statement on comments to the WHO Monograph "Radio Frequency fields: Environmental Health Criteria, Chapter 2: Sources, measurements and exposures"     ITU-T SG 5     2015-02-11
[ 104 ]  
 
Liaison statement on current status of draft Recommendation ITU-T K.mhn and issues related to coexistence of wired telecommunications and radio communication     ITU-T SG 5     2015-02-10
[ 103 ]  
 
Liaison statement to Working Parties 3L, 3M, 4C and 7B - Proposed new study question spectrum access for space planes     WP 5B     2014-11-10
[ 102 ]  
 
Liaison statement to Working Party 3L - Channel characteristics of HF propagation paths through the auroral region     WP 5C     2014-11-07
[ 101 ]  
 
Liaison statement to Working Parties 5B and 5C (copy for information to Working Party 3L) - WRC-15 agenda item 1.4 - Status of studies for WRC-15 agenda item 1.4     WP 5A     2014-11-04
[ 100 ]  
 
Liaison statement on leakage of radio frequency energy from J.HiNoC systems and coexistence of wired telecommunications with radiocommunication systems - Considerations with respect to work on Recommendation ITU-T J.195.1 (J.HINOC-REQ)     ITU-T SG 9     2014-09-30
[ 99 ]  
+Ann.1-2 
Report on the meeting of Working Party 3L (Geneva, 4-10 September 2014)     Chairman, WP 3L     2014-09-10
[ 98 ]  
 
Final list of participants - Working Party 3L (Geneva, 4-10 September 2014)     Director, BR     2014-10-09
[ 97 ]  
 
List of documents issued (Documents 3L/63 - 3L/97)     BR Study Groups Department     2014-09-01
[ 96 ]  
 
Proposed revision of Recommendation ITU-R P.832-3     Germany (Federal Republic of)     2014-08-26
[ 95 ]  
(Rev.1) 
Proposed revision to Recommendation ITU-R P.832-3 world atlas of ground conductivities     Brazil (Federative Republic of)   225-5/3, 202-3/3   2014-08-25
[ 94 ]  
 
Information document for Recommendation ITU-R P.372-11 - Study on the present condition of man-made noise derived from the SG3 radio noise databank     Japan   214-4/3   2014-08-25
[ 93 ]  
 
Proposal for radio noise databank - An addition to the databank format for indoor radio noise data     Japan   214-4/3   2014-08-25
[ 92 ]  
 
Activity Report - An evaluation of the numerical prediction method of field strength for long-range propagation of LF radio waves base on a wave-hop propagation theory     Japan     2014-08-25
[ 91 ]  
 
Proposed revision of Recommendation ITU-R P.1321     Russian Federation     2014-08-25
[ 90 ]  
 
Proposed revision of Recommendation ITU-R P.533-12 - E Region screening     United Kingdom of Great Britain and Northern Ireland     2014-08-22
[ 89 ]  
 
Proposed revision of Recommendation ITU-R P.1239-3     United Kingdom of Great Britain and Northern Ireland     2014-08-22
[ 88 ]  
 
Proposed revision of Recommendation ITU-R P.1147-4     United Kingdom of Great Britain and Northern Ireland     2014-08-22
[ 87 ]  
 
Contribution to Question ITU-R 229-2/3, Decides 3 and 4     United Kingdom of Great Britain and Northern Ireland     2014-08-22
[ 86 ]  
 
Preliminary draft new Recommendation - Procedure for selecting between the six methods for calculating the ground wave electic field strength     United States of America     2014-08-22
[ 85 ]  
 
Comparison between ITU-R D1 Database and ITU-R HF Prop with absorption loss and E-layer screening modifications     United States of America     2014-08-22
[ 84 ]  
 
Proposed draft changes to Recommendation ITU-R P.533-12 for clarification - Determination of "not otherwise included loss"     United States of America     2014-08-22
[ 83 ]  
 
Comparison between ITU-R D1 database and ITU-R HF Prop Version 4.14.0.1     United States of America     2014-08-22
[ 82 ]  
 
Analysis of proposed "Over the MUF" loss calculation for Recommendation ITU-R P.533-12     United States of America     2014-08-22
[ 81 ]  
 
Liaison statement to Working Party 3L - Noise characteristics of PLT devices     WP 1A     2014-06-23
[ 80 ]  
 
Liaison statement to ITU-T Study Group 5 (copy to ITU-R Working Parties 1C, 3L, 4C, 5A, 5B, 5C, 6A and 7D) - ITU-R interest in K series Recommendations     WP 1A     2014-06-20
[ 79 ]  
 
Liaison statement to the broadband forum (copy for information to ITU-T Study Group 15 and ITU-R Working Parties 1C, 3L, 4C, 5A, 5B, 5C, 6A and 7D) - Specifications and performance of cabling intended for use with G.fast     WP 1A     2014-06-20
[ 78 ]  
 
Liaison statement to ITU-T Study Groups 5 and 15 (copy to ITU-R Working Parties 1C, 3L, 4C, 5A, 5B, 5C, 6A and 7D) - Excessive levels of radio frequency noise in the environment     WP 1A     2014-06-20
[ 77 ]  
 
Liaison statement to ITU-T Study Groups 5 and 9, and ITU-R Working Parties 1C, 3L, 4C, 5A, 5B, 5C and 7D - Leakage of radio frequency energy from J.HiNoC systems     WP 1A     2014-06-20
Resultados :126 documentos
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