Selasa, 29 Januari 2013

Propagation Model Characteristics


The following table summarises the frequency band, necessary geo data, recommended use of each propagation model.

ModelFrequency BandGeo Data Taken into AccountRecommended Use
Longley-Rice (theoretical)~ 40 MHz- Terrain profile- Flat areas
- Very low frequencies
ITU 370-7 Vienna 93100 – 400 MHz- Terrain profile- Long distances (d > 10 km)
- Low frequencies
ITU 154630 – 3000 MHz- Terrain profile1 < d < 1000 km
> Broadcast
> Land and maritime mobile
ITU 526-5 (theoretical)30 – 10000 MHz- Terrain profile- Fixed receivers
WLL30 – 10000 MHz- Terrain profile
- Deterministic clutter
- Fixed receivers
> Microwave links
> WiMAX
Okumura-Hata150 – 1000 MHz- Terrain profile
- Statistical clutter (at the receiver)
1 < d < 20 km
> GSM 900
> CDMA2000
> LTE
Cost-Hata1500 – 2000 MHz- Terrain profile
- Statistical clutter (at the receiver)
1 < d < 20 km
> GSM 1800
> UMTS
> LTE
ITU 529-3300 – 1500 MHz- Terrain profile
- Statistical clutter (at the receiver)
1 < d < 100 km
> GSM 900
> CDMA2000
> LTE
Standard Propagation Model150 – 3500 MHz- Terrain profile
- Statistical clutter
1 < d < 20 km
> GSM 900
> GSM 1800
> UMTS
> CDMA2000
> WiMAX
> LTE
(Automatic calibration available)
Erceg-Greenstein (SUI)1900 – 6000 MHz- Terrain profile
- Statistical clutter (at the receiver)
- Urban and suburban areas
100 m < d < 8 km
> Fixed WiMAX
Sakagami Extended3000 – 8000 MHz- Terrain profile
- Statistical clutter
1 < d < 20 km
> WiMAX
(Automatic calibration available)
WinProp-ProMan150 – 3500 MHz- Building database
- Terrain profile
- Clutter
- Diffraction
- Reflection
0.02 < d < 35 km
> GSM 900
> GSM 1800
> UMTS
> WiMAX
> LTE

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