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Spectrum engineering techniques

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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 92 ]  
 
Liaison statement from ITU-D Study Group 2 to the next meeting of ITU-R Radiocommunication Advisory Group (RAG) and to ITU-R Study Group 1 Working Party 1A (31 October - 4 November 2005)     ITU-D SG 2     2005-09-27
[ 91 ]  
 
List of documents issued     BR Study Group Department     2005-09-23
[ 90 ]  
 
Text for revision of Recommendation ITU-R SM.337-4 - Frequency and distance separations     Korea (Republic of)     2005-09-22
[ 89 ]  
 
Proposal of deletion of Question ITU-R Q.211/1 (1997)     France     2005-09-16
[ 88 ]  
 
Proposal of Revision SM.1235 (1997)     France     2005-09-16
[ 87 ]  
 
Proposal of suppression of Recommendation SM. 669-1 (1993)     France     2005-09-16
[ 86 ]  
 
Proposed amendments of Recommendation ITU-R SM.328-10 - Spectra and bandwidth of emissions     Korea (Republic of)   76/1   2005-09-19
[ 85 ]  
 
Proposal of activation of the SG 1 Group of Redaction     SG 1 Rapporteur to the CCV     2005-09-19
[ 84 ]  
 
Impact of high-speed data rate telecommunication systems using electrical power lines on broadcasting receivers and other systems     Brazil (Federative Republic of)     2005-09-20
[ 83 ]  
 
Draft revision to working document toward a preliminary draft Report on the consideration of the use of frequencies between 275 and 3 000 GHz     United States of America     2005-09-20
[ 82 ]  
 
Energy problems and prevention of global warming (Question ITU-R 210/1)     Japan Aerospace Exploration Agency (JAXA)   210/1   2005-09-16
[ 81 ]  
 
Proposal of the extension regardin gthe termination year of Question ITU-R 210/1 to 2010 from 2005 - A response to Question ITU-R 210/1 and interference analyses between SSPS in the ISM bands and existing radio services     Japan Aerospace Exploration Agency (JAXA)   210/1   2005-09-16
[ 80 ]  
 
Liaison statement to Working Parties 1A, 4A and 8D - Comments regarding the use of the OOB domain masks in Recommendation ITU-R SM.1541 within the compatibility analyses conducted within Task Group 1/9 (Agenda item 1.20)     TG 1/9     2005-09-19
[ 79 ]  
 
ITU-R SM. Series Recommendations under responsibility of WP 1A     France     2005-08-02
[ 78 ]  
 
Questions assigned to Study Group 1 and corresponding ITU-R SM.series Recommendation in force     France     2005-08-02
[ 77 ]  
 
Joint Rapporteur Group - Report of the Second Meeting, May 24-26, 2004     JRG 1A-1C-8B     2005-07-28
[ 76 ]  
 
Proposed amendments to Recommendation ITU-R SM.328-10 - Spectra and bandwidth of emissions     Russian Federation     2005-07-27
[ 75 ]  
 
Liaison statement to Working Parties 1A, 7D, 8A, 8B and 9D     IPG     2005-07-22
[ 74 ]  
 
Liaison statement to Working Party 1A (Copy to study Group 7) - Bands above 275 GHz     WP 8A     2005-05-16
[ 73 ]  
 
Liaison statement to Working Party 1A - Protection criteria for fixed service systems below 30 MHz from high data rate telecommunication systems using electricity power supply distribution wiring     WP 9C   221/1   2005-05-16
[ 72 ]  
 
Liaison statement to Working Parties 1A, 1B, 4A, 6E, 6M, 6S, 7B, 7C, 7D, 8A, 8B, 8D and 8F and to Task Groups 1/8 and 1/9, and Joint Task Group 6-8-9 - Revision of Recommendation ITU-R F.1336     WP 9D     2005-05-02
[ 71 ]  
 
Draft Revision of Recommendation ITU-R BS.1660-1 - Technical basis for planning of terrestrial digital sound broadcasting in the VHF band     WP 6E   56/6   2005-04-29
[ 70 ]  
 
Liaison statement to Working Party 1A - Protection requirements of broadcasting systems against interference caused by wired telecommunication systems, using an electric power supply     WP 6E   32/6   2005-04-21
[ 69 ]  
 
Liaison statement to WP 1A - Proposal of OoB domain emission limits for ISDB-T system to be included in Recommendation ITU-R SM.1541-1, Annex 6     WP 6E     2005-04-12
[ 68 ]  
 
Liaison statement to WPs 1A, 3L and 6E - Impact of cable and power line telecommunications systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz     WP 7D   221/1   2005-03-29
[ 67 ]  
 
Reply to liaison statement to WP 1A and copy to WP 3L for information - Impact of cable and power line telecommunication systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz     WP 6E     2004-11-24
[ 66 ]  
 
Reply to liaison statement from WP 1A concerning draft revision of Recommendation ITU-R SM.1541-Annex 7     WP 6E     2004-11-23
[ 65 ]  
 
Liaison statement to WP 1A - Impact of cable and power line telecommunications systems on radiocommunications systems operating in the LF, MF, HF and VHF bands below 80 MHz     WP 3L     2004-11-16
[ 64 ]  
 
Liaison statement to WP 1A - Recommendations ITU-R P.620 and ITU-R SM.1448     WP 3M     2004-11-09
[ 63 ]  
 
Liaison statement to WP 1A - Bandwidth measurement at monitoring stations     WP 1C     2004-10-18
[ 62 ]  
+Ann.1-15 
Chairman's report on the meeting of Working Party 1A, Geneva, 11-14 October 2004     Chairman, WP 1A     2004-10-15
[ 61 ]  
 
Final list of Participants     Director, BR     2004-10-14
[ 60 ]  
 
List of documents issued     BR Study Group Department     2004-10-08
[ 59 ]  
 
Liaison statement to WP 1A - Compatibility between radiocommunication systems and high data rate telecommunication systems using electricity power supply or telephone distributing wiring     WP 7A     2004-10-06
[ 58 ]  
 
Liaison statement - Information on radio astronomy activities between 275 and 3 000 GHz     WP 7D     2004-10-05
[ 57 ]  
 
Liaison statement to Working Party 1A - Assessment of compatibility between radio astronomy stations and high data rate power-line communication systems     WP 7D   221/1, 218/1   2004-10-04
[ 56 ]  
 
Liaison statement to Working Party 1A - Bands above 3 000 GHz     WP 7D     2004-10-04
[ 55 ]  
 
Liaison statement to Working Party 1A - Methodology for protection of the fixed service from interference caused by high data rate communications using the electricity supply wiring     WP 9C     2004-10-04
[ 54 ]  
 
Levels of unwanted emissions from mobile-satellite service feeder links near 1.4 GHz     United States of America     2004-10-04
[ 53 ]  
 
Present status of wireless power transmission toward space experiments     JAXA   210/1   2004-10-01
[ 52 ]  
 
Information from the 2004 CISPR meeting     France     2004-09-23
[ 51 ]  
 
Note to the Chairman of Working Party 1A - Request for studies     Chairman, SG 1     2004-09-21
[ 50 ]  
 
Proposed modifications to the Chairman's Report of the 2003 meeting of Working Party 1A, Annex 21, preliminary draft revision of Recommendation ITU-R SM.328-10 "Spectra and bandwidth of emissions"     United States of America     2004-09-10
[ 49 ]  
 
Report on the first meeting of JRG 1A-1C-8B (13-15 July 2004)     Rapporteur, 1A-1C-8B     2004-08-04
[ 48 ]  
 
Definition of the spectral properties of transmitter emissions     Russian Federation   222/1   2004-06-23
[ 47 ]  
 
Reply to the liaison statement from WP 1A concerning draft revision of Recommendation ITU-R SM.1541 - Annex 7     WP 6E     2004-05-13
[ 46 ]  
 
Reply to the liaison statement from WP 1A requesting technical characteristics on broadcast receivers, antenna types and gain     WP 6E     2004-05-13
[ 45 ]  
 
Liaison statement to Working Parties 1A and 8D - Unwanted emission control for feeder links of the mobile-satellite service in bands near 1.4 GHz     WP 4A     2004-05-04
[ 44 ]  
 
Liaison statement to Working Party 1A - Bands above 275 GHz     WP 4A     2004-05-04
[ 43 ]  
 
Reply to the liaison statement from WP 1B on the application of a uniform criterion for evaluating interference between radiocommunication systems, operating in shared frequency bands     WP 6S     2004-05-04
Results:167 total items.
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