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Future Wireless Technology Forum (FWTF). Session 1: mmWave 29 th of May 2014. Future Wireless Technology Forum. 24 GHz. interference 5.8 GHz. 802.11 AD 60 GHz. E-band . EIRP ?!. LTE WiMax VSAT . 3.5 GHz. Thank you!. Housekeeping. Please silence your Mobile phones - PowerPoint PPT Presentation
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Future Wireless Technology Forum(FWTF)
Session 1:mmWave
29th of May 2014
Future Wireless Technology Forum
24 GHzinterference5.8 GHz
EIRP ?!
802.11 AD60 GHz
E-band
3.5 GHz
3
Thank you!
4
Housekeeping
• Please silence your Mobile phones
• For expediency each presenter will have 20min.
• Please use the time during the tea break and lunch to ask questions.
5
Agenda10:00 Welcome & Introduction
1. Worldwide regulations for 60GHz2. License exempt and light license schemes3. E-Band recommendation4. Optical Wireless Broadband
11:30 Tea and Coffee break (15min)
5. E-band: A technical overview6. mmWave Regulatory Considerations7. Wireless Rapid Deployment 8. Carrier view of mmWave-band use
9. Panel discussion
14:00 Closing & Lunch
Radio BandsMillimeter Wave is commonly abbreviated as or mmWave, MMW or mmW
ELF SLF ULF VLF LF MF HF VHF UHF SHF EHFExtremely
Low Frequency
Super Low
Frequency
Ultra Low
Frequency
Very Low
FrequencyLow
FrequencyMedium
FrequencyHigh
Frequency
Very High
Frequency
Ultra High
Frequency
Super High
Frequency
Extremely High
Frequency
3Hz 30Hz
30Hz 300Hz
300Hz 3000Hz
3kHz 30kHz
30kHz 300kHz
300kHz 3000kHz
3MHz 30MHz
30MHz 300MHz
300MHz 3000MHz
3GHz 30GHz
30GHz 300GHz
100'000km 10'000 km
10'000km 1'000km
1'000km 100km
100km 10km
10km 1km
1km 100m
100m 10m
10m 1m
1m 10cm
10cm 1cm
1cm 1mm
narrow Spectrum Bandwidth large
slow Throughput fast
large Antenna size small
low Antenna gain high
wide Beam width narrow
less Rain fade more
long Range short
mm
Wav
e
7
Path Loss in free space
8
Atmospheric Attenuation
59 GHz
22.5 GHz
80 G
Hz
9
Combined Path Loss
10
Rain Rates of South Africa
11
Rain Attenuation
13
Thank you
Jens Langenhorst - [email protected]
Wireless Access Providers’ Association Executive Committee – Spectrum Championwww.wapa.org.za