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MICT presentation on Thailand’s Important Mission for Spectrum Re-farming
- 1. Thailand’s Important Missionfor Spectrum Re-farming) TELECOM & INNOVATION JOURNAL CONFERENCE Auditorium
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- 3. Very low frequency VLF 3--30kHz 1000’s km Very Narrow Directly audible when converted to sound (below ~20 kHz; or ultrasound otherwise) Low frequency LF 30--300 kHz 1000’s km Very Narrow AM broadcasting, navigational beacons, lowFER, amateur radio Medium frequency MF 300--3000 kHz 2--3000 km Moderate Navigational beacons, AM broadcasting, amateur radio, maritime and aviation communications High frequency HF 3--30 MHz Up to 1000 km Wide Shortwave, amateur radio, citizens' band radio, skywave propagation Very high frequency VHF 30--300 MHz 2--3000 km Very Wide FM broadcasting, amateur radio, broadcast television, aviation, GPR, MRI Ultra high frequency UHF 300--3000 MHz < 100 km Very Wide Broadcast television, amateur radio, mobile telephones, cordless telephones, wireless networking, remote keyless entry for automobiles, microwave ovens, GPR Super high frequency SHF 3--30 GHz Varies 30km to 2000 km Very Wide up to 1 GHz Wireless networking, satellite links, amateur radio, microwave links, satellite television, door openers Extremely high frequency EHF 30--300 GHz Varies 20km to 2000 km Very Wide Up to 10 GHz Microwave data links, radio astronomy, amateur radio, remote sensing, advanced weapons systems, advanced
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- 11. Spectrum Re-farming • Re-Farming 1. (Disruptionto Customer) 2. (Disruption to Investment)
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- 13. MHz MHz MHzTelecom Broadcast MHz Broadcast
- 14. MHz MHz Re-farm MHz MHz
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