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Spectrum engineering techniques

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Contributions  Documents / Contributions
 
Number 
Received Source Title Questions
[ 177 ]  
 
2009-09-08 North American Broadcasters Association (NABA)   Additions to the preliminary draft new Report - Impact of power line telecommunication systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz     N/A  
[ 176 ]  
 
2009-09-08 North American Broadcasters Association (NABA)   Additions to the preliminary draft new Report - Impact of power line telecommunication systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz     N/A  
[ 175 ]  
 
2009-09-04 United Arab Emirates   Preliminary draft new Recommendation ITU-R [SRD M-HAR] - Short-range devices (SRD) frequency bands to be used worldwide     213/1  
[ 174 ]  
 
2009-09-04 Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science   Proposed revision to the working document towards a PDN Report on the impact of PLT     N/A  
[ 173 ]  
 
2009-09-07 Asia-Pacific Broadcasting Union (ABU)   ABU views on WRC-12 Agenda items 1.4, 1.13, 1.19, 1.22 and 1.25     N/A  
[ 172 ]  
 
2009-09-07 Japan Aerospace Exploration Agency (JAXA)   Preliminary draft new Report regarding Question ITU-R 210-2/1 power transmission via radio frequency beam (wireless power transmission)     210-2/1  
[ 171 ]  
 
2009-09-04 Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science   Compatibility between the radio astronomy observations in the HF band and PLT in-house devices     218/1  
[ 170 ]  
(Rev.1) 
2009-09-04 North American Broadcasters Association (NABA)   New information on measurement guidelines for broadband PLT     N/A  
[ 169 ]  
 
2009-09-04 North American Broadcasters Association (NABA)   Working document towards draft CPM text on WRC-12 Agenda item 1.22     N/A  
[ 168 ]  
 
2009-09-04 North American Broadcasters Association (NABA)   Support for reply liaison statement to Working Party 1A - Impact of power line telecommunication systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz     N/A  
[ 167 ]  
 
2009-09-04 North American Broadcasters Association (NABA)   Further work on the PDNR "Power line high data rate telecommunication systems" - Power line high data rate telecommunication systems     221/1  
[ 166 ]  
 
2009-09-04 ISO   Ship and port security requirements for the ITU World Radiocommunication Conference 2012     N/A  
[ 165 ]  
 
2009-09-02 Telenor ASA   Short range devices operating in bands used by satellite services regulated by the Radio Regulations (WRC-12 Agenda item 1.22)     N/A  
[ 164 ]  
 
2009-09-02 Asia Satellite Telecommunications Co. Ltd.   Field tests on the studies of the impact of short-range radio devices on GSO FSS and BSS networks (WRC-12 Agenda item 1.22)     N/A  
[ 163 ]  
 
2009-09-01 China (People's Republic of)   WRC-12 Agenda item 1.22 - Field tests on the interference from short range devices on GSO FSS networks     N/A  
[ 162 ]  
 
2009-09-01 Germany (Federal Republic of)   Information on the status of the development of short-range communication systems at frequency bands beyond 275 GHz - Related to WRC-12 Agenda item 1.6     N/A  
[ 161 ]  
 
2009-08-31 Chairman, Corresp. Group PLT   Further work on the working document toward a PDNR - Power Line High Data Rate Telecommunication Systems (Questions ITU-R 221-1/1)     N/A  
[ 160 ]  
 
2009-08-21 International Organization for Standardization , International Electrotechnical Commission   ISO/IEC JTC1/SC 31 - Short-range radiocommunications devices (SRDs)     N/A  
[ 159 ]  
 
2009-08-21 Germany (Federal Republic of)   Protection of aeronautical radio services against emissions of electrical and electronic apparatuses     N/A  
[ 158 ]  
 
2009-08-14 Chairman, Corresp. Group PLT   Preliminary draft new Report - Impact of power line telecommunication systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz     221/1  
[ 157 ]  
 
2009-08-03 Germany (Federal Republic of)   Compatibility between HF aeronautical mobile radio and PLT in-house devices     N/A  
[ 156 ]  
 
2009-07-27 International Amateur Radio Union (IARU)   Preliminary draft revision of Recommendation ITU-R SM.329-10 - Unwanted emissions in the spurious domain     N/A  
[ 155 ]  
 
2009-07-16 WP 5D   Liaison statement to Working Party 1A on WRC-11 Agenda item 1.22     N/A  
[ 154 ]  
 
2009-06-18 WP 3M   Liaison statement to Working Parties 1A, 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7C, 7D and Joint Task Group 5-6 - Development of a Handbook on propagation information for the prediction of interference and coordination distance     N/A  
[ 153 ]  
 
2009-06-18 WP 3L   Reply to liaison statement from Working Party 1A copy to Working Party 1C for information - Question regarding aggregation of interference caused by sky-wave propagation     N/A  
Results:402 total items.
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