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Spectrum engineering techniques

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Contributions  Documents / Contributions
 
Number 
Received Source Title Questions
[ 252 ]  
+Ann.1-16 
2010-02-09 Chairman, WP 1A   Report on the fourth meeting of Working Party 1A (Geneva, 1-10 February 2010)     N/A  
[ 251 ]  
 
2010-02-09 Director, BR   Final List of Participants - Working Party 1A (Geneva, 1-9 February 2010)     N/A  
[ 250 ]  
 
2010-01-29 BR Study Group Department   List of documents issued     N/A  
[ 249 ]  
 
2010-01-25 British Broadcasting Corporation(BBC)   Further work on the PDNR "Power line high data rate telecommunication systems"     N/A  
[ 248 ]  
 
2010-01-25 Syrian Arab Republic   Comments on the working document towards draft CPM text on WRC-12 Agenda item 1.22     N/A  
[ 247 ]  
 
2010-01-25 Syrian Arab Republic   Comments on the working document towards draft CPM text on WRC-12 Agenda item 1.6/2 (Resolution 955 (WRC-07))     N/A  
[ 246 ]  
 
2010-01-25 United States of America   Working document toward a preliminary draft new Report on smart grid power management systems     N/A  
[ 245 ]  
 
2010-01-25 Japan   Proposed modifications to Report ITU-R SM.2158-Impact of power line telecommunication systems     N/A  
[ 244 ]  
 
2010-01-25 Japan   Proposed modifications to Report ITU-R SM.2158 - Experimental results of a subjective assessment test on HF broadcast reception interfered with by PLT     N/A  
[ 243 ]  
 
2010-01-25 Japan   Calculation of cumulative electric field strength of interference waves from PLT systems on shortwave band ionosphere propagation     N/A  
[ 242 ]  
 
2010-01-25 Japan   Comments on further work on the PDNR "Power line high data rate telecommunication systems"     221/1  
[ 241 ]  
 
2010-01-25 Asia Satellite Telecommunications Co. Ltd.   WRC-12 Agenda item 1.22 - Proposed revisions to the working document towards CPM text     N/A  
[ 240 ]  
 
2010-01-25 Netherlands (Kingdom of the)   Compatibility studies relevant to the work related to WRC-12 Agenda item 1.22     N/A  
[ 239 ]  
 
2010-01-25 Russian Federation   Working document towards draft CPM text on WRC-12 Agenda item 1.6/2 (Resolution 955(WRC-07))     N/A  
[ 238 ]  
 
2010-01-25 Canada   Proposed revisions to working document to advance work of WRC-12 Agenda item 1.22     N/A  
[ 237 ]  
 
2010-01-25 Canada   Proposed revisions to the working document towards draft CPM text on WRC-12 Agenda item 1.22     N/A  
[ 236 ]  
 
2010-01-25 Canada   Comments on the proposed modifications to Recommendation ITU-R SM.329-10 - Unwanted emissions in the spurious domain     N/A  
[ 235 ]  
 
2010-01-24 Korea (Republic of)   Working document towards draft CPM text on WRC-12 Agenda item 1.22     N/A  
[ 234 ]  
 
2010-01-24 Korea (Republic of)   Comments to the ITU-R Recommendations and Reports assigned to ITU-R Working Party 1A     N/A  
[ 233 ]  
 
2010-01-24 Korea (Republic of)   Additions to the preliminary draft new Report "Impact of ISM equipment on radiocommunication services"     N/A  
[ 232 ]  
 
2010-01-24 United States of America   Draft modification of Report ITU-R SM.2158 - Report on impact of power line telecommunications systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz to add mention of Smart Grid technology as PLT application     N/A  
[ 231 ]  
 
2010-01-24 United States of America   Draft new Question: Data transmission technologies for support of power Grid management systems     N/A  
[ 230 ]  
 
2010-01-21 CBS, Inc.   Comments on answering Question ITU-R 221-1/1 - "Compatibility between radiocommunication systems and high data rate telecommunication systems using wired electrical power supply"     221/1  
[ 229 ]  
 
2010-01-21 CBS, Inc.   Revision to Report ITU-R SM.2158 - Impact of power line telecommunication systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz     221/1  
[ 228 ]  
 
2010-01-21 CBS, Inc.   Support for a Recommendation on power line high data rate telecommunication systems     221/1  
[ 227 ]  
+Corr.1 
2010-01-22 Chairman, CPM-11   Additional information for the preparation of the draft CPM Report to WRC-12     N/A  
[ 226 ]  
 
2010-01-20 North American Broadcasters Association (NABA)   Draft revision to Question ITU-R 221-1/1     221-1/1  
[ 225 ]  
 
2010-01-20 North American Broadcasters Association (NABA)   Comments on the working document towards draft CPM text on WRC-12 Agenda item 1.22     N/A  
[ 224 ]  
 
2010-01-20 World Broadcasting Unions - Technical Committee   Comments on the working document towards draft CPM text on WRC-12 Agenda item 1.22     N/A  
[ 223 ]  
 
2010-01-19 United States of America   Draft modification of Section A.1.2.2 of Report SM.2158, Report on impact of power line telecommunication systems on radiocommunications systems operating in the LF, MF, HF and VHF bands below 80 MHz     N/A  
[ 222 ]  
 
2010-01-19 United States of America   Summary of technical studies considering free-space optical links     N/A  
[ 221 ]  
 
2010-01-18 France , Germany (Federal Republic of) , Netherlands (Kingdom of the)   Working document towards draft CPM text on WRC-12 Agenda item 1.6/1 (Resolution 950 (Rev.WRC-07)) on the use of the frequencies between 275 and 3 000 GHz     N/A  
[ 220 ]  
(Rev.1) 
2010-01-12 Japan   Design objective of future radar systems on roll-off mask of out-of-band domain emission limits for primary radar specified in Annex 8 to Recommendation ITU-R SM.1541-2     202/5  
[ 219 ]  
 
2010-01-11 BR Study Group Department   ITU-R Study Group 5 Recommendation to be brought to the attention of Study Group 1     N/A  
[ 218 ]  
 
2009-12-17 WP 5C   Liaison statement - Preliminary draft revision of Recommendation ITU-R F.1191 - Bandwidths and unwanted emissions of digital fixed service systems     N/A  
[ 217 ]  
 
2009-12-14 WP 5B   Liaison statement to Working Party 1A - Further work on Power Line Telecommunications     N/A  
[ 216 ]  
 
2009-12-08 WP 6A   Liaison statement to Working Party 1A (copy to Working Parties 5A, 5B, 5C and 7D for information) - Report ITU-R SM.2158 - Impact of power line telecommunication systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz     N/A  
[ 215 ]  
 
2009-12-08 WP 6A   Liaison statement to Working Party 1A (copy to Working Party 4A) - WRC-12 Agenda item 1.22     N/A  
[ 214 ]  
 
2009-12-08 WP 5C   Reply to a liaison statement from Working Party 1A - Further work on PLT     221-1/1  
[ 213 ]  
 
2009-12-03 WP 5A   Liaison statement to Working Party 1A - WRC-12 Agenda item 1.22 and sensors network access systems (Q. 250/5)     N/A  
[ 212 ]  
 
2009-12-01 WP 5B   Liaison statement to Working Party 1A - Progress of work in the Working Party 5B Rapporteur Group on unwanted emissions of radar     202-3/5  
[ 211 ]  
 
2009-11-23 BR Study Group Department   ITU-R Study Group 5 Recommendation to be brought to the attention of Study Group 1     N/A  
[ 210 ]  
 
2009-11-20 BR Study Group Department   ITU-R Study Group 3 Question to be brought to the attention of ITU-R Study Group 1     N/A  
[ 209 ]  
 
2009-11-06 WP 5D   Liaison statement to Working Party 1A (copy for information to Working Party 5A) on WRC-12 Agenda item 1.22     N/A  
[ 208 ]  
 
2009-09-25 WP 7C   Reply liaison statement to Working Party 1A on WRC-12 Agenda item 1.22     N/A  
[ 207 ]  
+Ann.1-12 
2009-09-23 Chairman, WP 1A   Report on the third meeting of Working Party 1A (Geneva, 16-22 September 2009)     N/A  
[ 206 ]  
 
2009-09-22 Director, BR   Final List of Participants - Geneva, 16-22 September 2009     N/A  
[ 205 ]  
 
2009-09-21 Rapporteur Group on ITU-R Questions   Preliminary review of ITU-R Questions assigned to Study Group 1     N/A  
[ 204 ]  
 
2009-09-17 WP 7D   Liaison statement to Working Party 1A on WRC-12 Agenda item 1.22     N/A  
[ 203 ]  
 
2009-09-17 WP 4A   Liaison statement - Impact of short-range devices using ultra-wideband technology on FSS earth station receivers (WRC-12 Agenda item 1.22)     N/A  
Results:402 total items.
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