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Spectrum Engineering Techniques

Results:204 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 104 ]  
 
Considerations on unwanted emissions of IMT-2020 system     China (People's Republic of)     2017-11-16
[ 103 ]  
 
Sharing study between electric vehicle WPT system with other systems in China     China (People's Republic of)     2017-11-16
[ 102 ]  
 
Comments to the ITU-R Recommendations and Reports assigned to ITU-R Working Party 1A     Korea (Republic of)     2017-11-16
[ 101 ]  
 
Proposed revision to working document towards draft CPM text for WRC-19 agenda item 1.15 - Agenda item 1.15     Japan   AI1.15   2017-11-16
[ 100 ]  
 
Proposed revision to working document towards a preliminary draft new Report ITU-R SM.[275-450GHZ_SHARING] - Sharing and compatibility studies between land-mobile, fixed and passive services in the frequency range 275-450 GHz     Japan   AI1.15   2017-11-16
[ 99 ]  
 
Proposal of methodology of studies on the impact to sound broadcasting services in the MF band from wireless power transmission systems for electric vehicles     Japan   Q210/1, AI9.1   2017-11-16
[ 98 ]  
 
Proposal on preliminary draft revision of Recommendation ITU-R SM.2110-0     Japan   Q210/1, AI9.1   2017-11-16
[ 97 ]  
 
Sharing studies between EESS (passive) and fixed service in the range 275-450 GHz     European Space Agency , European Organisation for the Exploitation of Meteorological Satellites   AI1.15   2017-11-15
[ 96 ]  
 
Working document towards a preliminary draft new Report ITU-R SM.[VISIBLE-LIGHT] - Visible Light for Broadband Communications     Netherlands (Kingdom of the) , Korea (Republic of)   Q238/1   2017-11-15
[ 95 ]  
 
Protection of sound broadcasting from emissions from WPT for EV (WRC-19 agenda item 9.1, issue 9.1.6) and text proposals for Report ITU-R SM.[WPT-SPEC-MNGM]     British Broadcasting Corporation (BBC)   AI9.1   2017-11-15
[ 94 ]  
 
Draft revision of Report ITU-R SM.2351-2 - Smart grid utility management systems     United Kingdom of Great Britain and Northern Ireland   Q236/1   2017-11-14
[ 93 ]  
 
Compatibility analyses between EESS (passive) and FS/LMS in the bands between 275-450 GHz identified for EESS operations under footnote 5.565     United States of America   AI1.15   2017-11-13
[ 92 ]  
 
Working document towards a preliminary draft new Report ITU-R SM.[WPT_100-150] - Technical characteristics and impact analyses of non-beam inductive Wireless Power Transmission (WPT) applications, excluding electric vehicle charging     United States of America   Q210/1   2017-11-13
[ 91 ]  
 
Working document towards a preliminary draft new Report ITU-R SM.[NAT-APR]- National approaches and experiences on the compatibility assessments between the sound-broadcasting service in the band 87-108 MHz and the aeronautical services in the band 108-137 MHz     United States of America     2017-11-13
[ 90 ]  
 
Proposed revision of working document towards a preliminary draft new Report ITU-R SM.[275-450GHZ_SHARING] -Sharing studies between FS and EESS and RAS     Russian Federation     2017-11-13
[ 89 ]  
 
Unwanted emissions in the spurious domain from wireless power transfer for Electric Vehicles     International Amateur Radio Union     2017-11-10
[ 88 ]  
 
Information on current activities in APT Wireless Group on Question ITU-R 210-3/1 "Wireless power transmission" and WRC-19 agenda item 9.1, issue 9.1.6 in response to Resolution 958 (WRC-15) Annex item 1     Asia-Pacific Telecommunity     2017-10-06
[ 87 ]  
 
Reply liaison statement - Led lighting interference to broadcasting services     International Special Committee on Radio Interference     2017-07-03
[ 86 ]  
 
Preliminary draft revision of Report ITU-R SM.2303-1 - Wireless power transmission using technologies other than radio frequency beam     European Broadcasting Union     2017-06-06
[ 85 ]  
 
Work in standards developing organizations relating to Wireless Power Transfer (WPT) under issue 9.1.6 of WRC-19 - Comments to ETSI/ERM on draft standard EN 303 147     European Broadcasting Union     2017-06-06
[ 84 ]  
 
Work in standards developing organizations relating to Wireless Power Transfer (WPT) under issue 9.1.6 of WRC-19 - Comments to CISPR/B on CISPR/B/673/DC     European Broadcasting Union     2017-06-06
[ 83 ]  
 
Proposal for ITU-R to write to CISPR on wireless power transmission activities     Netherlands (Kingdom of the) , United Kingdom of Great Britain and Northern Ireland     2017-06-06
[ 82 ]  
 
Proposed revisions to working document towards a preliminary draft new Report ITU-R SM.[CHAR-UNWANTED] - Unwanted emissions of digital radio systems     Germany (Federal Republic of)     2017-06-06
[ 81 ]  
 
Proposed changes to Annex 7 to Working Party 1A Chairman's Report     United States of America   Q210/1   2017-06-05
[ 80 ]  
 
Proposed editorial modifications of Recommendation ITU-R SM.326, Recommendation ITU-R SM.328, Recommendation ITU-R SM.853, Recommendation ITU-R SM.1045, Report ITU-R SM.2021 and Report ITU-R SM.2057     United States of America     2017-06-05
[ 79 ]  
 
Proposed revision of working document towards PDN Report ITU-R SM.[300GHZ-SHARING] - Sharing and compatibility studies between land-mobile, fixed and passive services in the frequency range 275-450 GHz     United States of America   AI1.15   2017-06-05
[ 78 ]  
 
Reply to comments from EBU described in "Preliminary draft revision of Report ITU-R SM.2303-1"     Japan   Q210/1   2017-06-05
[ 77 ]  
 
Revision proposal of Report ITU-R SM.2303 to update information regarding the studies on the impact of wireless power transmission for electric vehicles     Japan     2017-06-05
[ 76 ]  
 
Proposed revision to working document towards a preliminary draft new Report ITU-R SM.[300GHZ_SHARING] - Sharing and compatibility studies between land-mobile, fixed and passive services in the frequency range 275-450 GHz     Japan   AI1.15   2017-06-05
[ 75 ]  
 
Draft liaison statement to Wirking Party 3K on propagation characteristics in the 300-GHz band     Japan   AI1.15   2017-06-05
[ 74 ]  
 
Proposed revision to draft outline for CPM text for WRC-19 agenda item 1.15     Japan   AI1.15   2017-06-05
[ 73 ]  
 
Proposed modification of preliminary draft revision of Report ITU-R SM.2303-1     Korea (Republic of)   Q210/1   2017-06-02
[ 72 ]  
 
Working document towards a preliminary draft new Report ITU-R SM.[VISIBLE-LIGHT] - Visible Light for Broadband Communications     Netherlands (Kingdom of the)   Q238/1   2017-06-02
[ 71 ]  
 
Proposed new Report ITU-R SM.[NAT-APR]     Germany (Federal Republic of)     2017-06-02
[ 70 ]  
 
Contribution to Working Party 1A - Working document towards a preliminary draft new Report ITU-R SM.[VISIBLE-LIGHT] - Visible Light for Broadband Communications     Institute of Electrical and Electronics Engineers, Inc.     2017-06-05
[ 69 ]  
 
Suppression of out-of-band power emission for broadband power line communication standard in China     China (People's Republic of)     2017-06-02
[ 68 ]  
 
Compatibility study between CDR and Aeronautical Radio Navigation Service ILS/VOR     China (People's Republic of)     2017-06-02
[ 67 ]  
 
Proposed modification of working document towards a preliminary draft new Report ITU-R SM.[VISIBLE-LIGHT]     Korea (Republic of)   Q238   2017-06-02
[ 66 ]  
 
Proposed revision of draft new Recommendation UIT-R SM.[WPT] - Frequency ranges for operation of non-beam Wireless Power Transmission (WPT) systems     Korea (Republic of)   Q210   2017-06-02
[ 65 ]  
 
Liaison statement to Working Party 1A on WPT activities     International Electrotechnical Commission     2017-05-30
[ 64 ]  
 
Proposal for a preliminary draft new Report on issues with the maintenance of Recommendation ITU-R S.1448     United Kingdom of Great Britain and Northern Ireland     2017-05-26
[ 63 ]  
 
Proposed update to Recommendation ITU-R SM.1448 including a draft liaison statement to affected Working Parties - System parameter tables in Recommendation ITU-R SM.1448 and Appendix 7 (Rev. WRC-15)     United Kingdom of Great Britain and Northern Ireland     2017-05-26
[ 62 ]  
 
Response to liaison statement from Working Party 1A, titled: Assesment of the impact of unwanted radio frequency energy generated by non radiocommunication equipment to radiocommunications services (Questions ITU-R 221-2/1 & ITU-R 236/1)     International Civil Aviation Organization     2017-05-24
[ 61 ]  
 
Clarification of some terms used for WPT studies under WRC-19 agenda item 9.1, issue 9.1.6     Netherlands (Kingdom of the)   AI9.1   2017-05-15
[ 60 ]  
 
Liaison statement to ITU-R Working Parties 1A and 1B (copy to RG-WPT) - AWG Study on Question ITU-R 210-3/1 "Wireless power transmission"     Asia-Pacific Telecommunity     2017-04-20
[ 59 ]  
 
Answer to liaison statement to External Organisations on preliminary draft revision of Report ITU-R SM.2351-1 on smart grid utility management systems     Telefon AB - LM Ericsson , Huawei Technologies Co. Ltd. , Qualcomm, Inc. , Telecom Italia S.p.A.     2017-04-19
[ 58 ]  
 
Preliminary position on WRC-19 agenda     World Meteorological Organization     2017-03-20
[ 57 ]  
 
Proposed revision and comments to preliminary draft revision of Report ITU-R SM.2303-1 - Wireless power transmission using technologies other than radio frequency beam     European Broadcasting Union     2016-11-15
[ 56 ]  
 
Considerations on wireless power transmission (WPT) issues     European Broadcasting Union   Q210/3, AI9.1   2016-11-15
[ 55 ]  
 
WPT activities in External Organisations and standards bodies     United Kingdom of Great Britain and Northern Ireland   Q210/1, AI9.1   2016-11-15
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