Aihe-ehdotuksia
Aihe-ehdotuksia
Radio frequency allocation
40
Management
15
Wireless communication systems
15
Mobile communication systems
10
Cellular telephone systems
8
Cognitive radio networks
6
International cooperation
5
Software radio
5
Standards
5
History
4
Pirate radio broadcasting
4
Radio frequency allocations
4
Shortwave radio
4
Economic aspects
3
Radio resource management (Wireless communications)
3
Signal processing
3
Cellular radio
2
United States
2
Universal Mobile Telecommunications System
2
Wireless LANs
2
Personal communication service systems
1
Planning
1
Telecommunication
1
Traffic
1
Universal mobile telecommunications system
1
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1
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2
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3Julkaistu 2008Aiheet: “…Radio frequency allocation Management.…”
Kirja -
4
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7Julkaistu 2008Aiheet: “…Radio frequency allocation Management 13685…”
Kirja -
8Julkaistu 2008Aiheet: “…Radio frequency allocation Management 13685…”
Kirja -
9Julkaistu 2008Aiheet: “…Radio frequency allocation Management. 17736…”
Kirja -
10
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11
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12
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13Julkaistu 2005Aiheet: “…Radio frequency allocation Management.…”
Kirja -
14
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15
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16Julkaistu 2005Aiheet: “…Radio frequency allocation Management.…”
Kirja -
17
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18
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19
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20