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Spectrum engineering techniques

Results:402 total items.
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Contributions  Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 177 ]  
 
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     North American Broadcasters Association (NABA)     2009-09-08
[ 176 ]  
 
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     North American Broadcasters Association (NABA)     2009-09-08
[ 175 ]  
 
Preliminary draft new Recommendation ITU-R [SRD M-HAR] - Short-range devices (SRD) frequency bands to be used worldwide     United Arab Emirates   213/1   2009-09-04
[ 174 ]  
 
Proposed revision to the working document towards a PDN Report on the impact of PLT     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science     2009-09-04
[ 173 ]  
 
ABU views on WRC-12 Agenda items 1.4, 1.13, 1.19, 1.22 and 1.25     Asia-Pacific Broadcasting Union (ABU)     2009-09-07
[ 172 ]  
 
Preliminary draft new Report regarding Question ITU-R 210-2/1 power transmission via radio frequency beam (wireless power transmission)     Japan Aerospace Exploration Agency (JAXA)   210-2/1   2009-09-07
[ 171 ]  
 
Compatibility between the radio astronomy observations in the HF band and PLT in-house devices     Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science   218/1   2009-09-04
[ 170 ]  
(Rev.1) 
New information on measurement guidelines for broadband PLT     North American Broadcasters Association (NABA)     2009-09-04
[ 169 ]  
 
Working document towards draft CPM text on WRC-12 Agenda item 1.22     North American Broadcasters Association (NABA)     2009-09-04
[ 168 ]  
 
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     North American Broadcasters Association (NABA)     2009-09-04
[ 167 ]  
 
Further work on the PDNR "Power line high data rate telecommunication systems" - Power line high data rate telecommunication systems     North American Broadcasters Association (NABA)   221/1   2009-09-04
[ 166 ]  
 
Ship and port security requirements for the ITU World Radiocommunication Conference 2012     ISO     2009-09-04
[ 165 ]  
 
Short range devices operating in bands used by satellite services regulated by the Radio Regulations (WRC-12 Agenda item 1.22)     Telenor ASA     2009-09-02
[ 164 ]  
 
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)     Asia Satellite Telecommunications Co. Ltd.     2009-09-02
[ 163 ]  
 
WRC-12 Agenda item 1.22 - Field tests on the interference from short range devices on GSO FSS networks     China (People's Republic of)     2009-09-01
[ 162 ]  
 
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     Germany (Federal Republic of)     2009-09-01
[ 161 ]  
 
Further work on the working document toward a PDNR - Power Line High Data Rate Telecommunication Systems (Questions ITU-R 221-1/1)     Chairman, Corresp. Group PLT     2009-08-31
[ 160 ]  
 
ISO/IEC JTC1/SC 31 - Short-range radiocommunications devices (SRDs)     International Organization for Standardization , International Electrotechnical Commission     2009-08-21
[ 159 ]  
 
Protection of aeronautical radio services against emissions of electrical and electronic apparatuses     Germany (Federal Republic of)     2009-08-21
[ 158 ]  
 
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     Chairman, Corresp. Group PLT   221/1   2009-08-14
[ 157 ]  
 
Compatibility between HF aeronautical mobile radio and PLT in-house devices     Germany (Federal Republic of)     2009-08-03
[ 156 ]  
 
Preliminary draft revision of Recommendation ITU-R SM.329-10 - Unwanted emissions in the spurious domain     International Amateur Radio Union (IARU)     2009-07-27
[ 155 ]  
 
Liaison statement to Working Party 1A on WRC-11 Agenda item 1.22     WP 5D     2009-07-16
[ 154 ]  
 
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     WP 3M     2009-06-18
[ 153 ]  
 
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     WP 3L     2009-06-18
[ 152 ]  
 
Liaison statement to ITU-R Working Party 1A - Information on the usage of Recommendations in the P-series for the sharing study on short-range devices     WP 3K     2009-06-17
[ 151 ]  
 
Liaison statement to Working Party 7D copy for information to Working Party 1A - Atmospheric absorption in the frequency range 1-350 THz     WP 3J     2009-06-16
[ 150 ]  
 
Liaison statement to ITU-R Working Parties 1A and 1B, ITU-T Study Groups 15 and 16 and ITU-D SG 2 Question 14-2/2 - The study of mobile access systems providing communications to a large number of ubiquitous sensors and/or actuators scattered over wide areas     WP 5A     2009-06-15
[ 149 ]  
 
Liaison statement to Working Party 7D (copy to Working Parties 1A, 4A, 7B and 7C for information) - WRC-11 Agenda item 1.8 - Consideration of technical and regulatory issues relative to the fixed service in the bands between 71 GHz and 238 GHz     WP 5C     2009-06-12
[ 148 ]  
 
Liaison statement on the study of skywave interference issues from power line telecommunication systems using the electricity supply wiring     WP 5C     2009-05-29
[ 147 ]  
 
Liaison statement to Working Party 1A     WP 5B     2009-05-29
[ 146 ]  
 
Liaison statement to Working Party 1A - WRC-11 Agenda item 1.22     WP 5A     2009-05-27
[ 145 ]  
 
Liaison statement to Working Party 1A (for action) and Working Party 1B (for action and/or information) on WRC-11 Agenda item 1.22     WP 4A     2009-05-27
[ 144 ]  
 
Liaison statement to ITU-R Working Party 7D (copy to Working parties 1A and 1C for information) - Impact from PLT systems and measurement methods     WP 6A     2009-05-25
[ 143 ]  
 
Liaison statement to Working Party 1A - Progress of work in the Working Party 5B Rapporteur Group on future work related to Annex 8 of Recommendation ITU-R SM.1541-2     WP 5B     2009-05-22
[ 142 ]  
 
Reply to liaison statement from Working Party 1A - Impact of power line telecommunication systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz     WP 6A     2009-05-14
[ 141 ]  
 
Reply liaison statement to Working Party 1A - WRC-11 Agenda item 1.22     WP 6A     2009-05-14
[ 140 ]  
 
ITU-R Study Group 4 Question to be brought to the attention of Study Group 1     BR Study Group Department     2009-04-29
[ 139 ]  
 
Information on activities and output documents of ITU-T Focus Group ICTs & CC     Chairman ITU-T FG ICTs & CC     2009-04-02
[ 138 ]  
 
Liaison statement to Radiocommunication Study Groups and Working Parties     Chairman, CCV     2009-03-20
[ 137 ]  
 
Reply to Liaison statement from Working Party 6A (copy for information to Working Party 1A) - Requirements for protection against interference generated by short range devices (SRD) operating in the terrestrial broadcast bands     WP 1B     2009-03-19
[ 136 ]  
 
Response to questionnaire from ITU-T Focus Group on ICT and climate change     Chairman, ITU-R SG 1     2009-03-10
[ 135 ]  
+Ann.1-15 
Report on the meeting of Working Party 1A (Seoul, 24 February - 4 March 2009))     Chairman, WP 1A     2009-03-10
[ 134 ]  
 
List of documents issued     BR Study Group Department     2009-03-10
[ 133 ]  
 
Final List of Participants (Seoul, 25 February - 4 March 2009)     Director, BR     2009-03-06
[ 132 ]  
 
Liaison statement to Working Parties 5C, 4A (copy to Working Parties 1A, 7B, 7C for information) - WRC-11 Agenda item 1.8 - Consideration of technical and regulatory issues relative to the fixed service in the bands between 71 GHz and 238 GHz     WP 7D     2009-02-24
[ 131 ]  
 
Liaison statement to Working Parties 1A and 1C (copy to Working Party 6A for information) - Impact from PLT systems and measurement methods     WP 7D     2009-02-24
[ 130 ]  
 
Liaison statement to ITU-R Working Party 1A (copy to WP 3M for information) - WRC-11 Agenda item 1.6, Resolution 950 (Rev.WRC-07)     WPs 7C & 7D     2009-02-23
[ 129 ]  
 
Report to WP 1A meeting, 25 February - 4 March 2009     Chairman, Corresp. Group PLT   221/1   2009-02-19
[ 128 ]  
 
Working document toward draft CPM text for Agenda item 1.6 (Res. 955)     United States of America     2009-02-18
Results:402 total items.
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