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Ionospheric Propagation and Radio Noise

Results:117 total items.
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Contributions  Documents / Contributions
 
Number 
Received Source Title Questions
[ 92 ]  
 
2014-08-25 Japan   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     N/A  
[ 91 ]  
 
2014-08-25 Russian Federation   Proposed revision of Recommendation ITU-R P.1321     N/A  
[ 90 ]  
 
2014-08-22 United Kingdom of Great Britain and Northern Ireland   Proposed revision of Recommendation ITU-R P.533-12 - E Region screening     N/A  
[ 89 ]  
 
2014-08-22 United Kingdom of Great Britain and Northern Ireland   Proposed revision of Recommendation ITU-R P.1239-3     N/A  
[ 88 ]  
 
2014-08-22 United Kingdom of Great Britain and Northern Ireland   Proposed revision of Recommendation ITU-R P.1147-4     N/A  
[ 87 ]  
 
2014-08-22 United Kingdom of Great Britain and Northern Ireland   Contribution to Question ITU-R 229-2/3, Decides 3 and 4     N/A  
[ 86 ]  
 
2014-08-22 United States of America   Preliminary draft new Recommendation - Procedure for selecting between the six methods for calculating the ground wave electic field strength     N/A  
[ 85 ]  
 
2014-08-22 United States of America   Comparison between ITU-R D1 Database and ITU-R HF Prop with absorption loss and E-layer screening modifications     N/A  
[ 84 ]  
 
2014-08-22 United States of America   Proposed draft changes to Recommendation ITU-R P.533-12 for clarification - Determination of "not otherwise included loss"     N/A  
[ 83 ]  
 
2014-08-22 United States of America   Comparison between ITU-R D1 database and ITU-R HF Prop Version 4.14.0.1     N/A  
[ 82 ]  
 
2014-08-22 United States of America   Analysis of proposed "Over the MUF" loss calculation for Recommendation ITU-R P.533-12     N/A  
[ 81 ]  
 
2014-06-23 WP 1A   Liaison statement to Working Party 3L - Noise characteristics of PLT devices     N/A  
[ 80 ]  
 
2014-06-20 WP 1A   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     N/A  
[ 79 ]  
 
2014-06-20 WP 1A   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     N/A  
[ 78 ]  
 
2014-06-20 WP 1A   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     N/A  
[ 77 ]  
 
2014-06-20 WP 1A   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     N/A  
[ 76 ]  
 
2014-06-20 WP 1A   Liaison statement to ITU-T Study Group 15 and Cenelec (copy for information to ITU-R Working Parties 1C, 3L, 4C, 5A, 5B, 5C, 6A and 7D) - Ensuring that telecommunication systems that depend on the use of radio frequencies have been properly assessed for compatibility and the avoidance of harmful interference     N/A  
[ 75 ]  
 
2014-06-16 WP 1C   Liaison statement to Working Party 3L - Information documents on indoor noise measurements     N/A  
[ 74 ]  
 
2014-06-03 Germany (Federal Republic of)   Proposed revision of Recommendation ITU-R P.533-12     222/3  
[ 73 ]  
 
2014-06-03 Germany (Federal Republic of)   Proposed revision of Recommendation ITU-R P.533-12     222/3  
[ 72 ]  
 
2014-06-03 Germany (Federal Republic of)   Proposed revision of Recommendation ITU-R P.533-12     222/3  
[ 71 ]  
 
2014-06-04 WP 5A   Liaison statement to Working Parties 5B and 5C (copy for information to Working Party 3L) - WRC-15 agenda item 1.4 - Status of studies and draft CPM text for WRC-15 agenda item 1.4     N/A  
[ 70 ]  
 
2014-05-23 WP 5C   Liaison statement to Working Party 5A (copy for information to Working Parties 5B and 3L) - WRC-15 agenda item 1.4 - Status of studies and draft CPM text for WRC-15 agenda item 1.4     N/A  
[ 69 ]  
 
2014-03-07 Germany (Federal Republic of)   Information document     222/3  
[ 68 ]  
 
2014-03-07 Germany (Federal Republic of)   Proposed amendment of Databank D1     222/3  
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