Indoor and Outdoor Radio Propagation models

Indoor Propagation models depends on

• Smaller distances

• Variability of the environment

• Layout,

  construction of the materials

• all of the above

Name the types of indoor propagation models

(a)  

FAF in propagation model refers to

• Floor Attenuation Factor

• Flood Amplifier factor

• Frequency Attenuation factor

• None of the above

What is the formula for Log distance path loss model

• 
• PL(dB)=PL(d0)+(d/d0)

• PL(dB)=PL(d0)

Which indoor propagation model includes the effect of both the building type and the variations caused by the obstacles

• Partition Loss

• Attenuation factor Model

• Log distance Path loss model

• Ercisson Multiple

  Breakpoint model

Radio transmission over irregular terrains comes under

• Indoor model

• Outdoor model

• Free Space Model

• Two ray ground propagation model

What are the drawbacks in Longely Rice model

Modes in Longely Rice model

• A.Point to Point

• B.Area mode

• Both A and B

• B only

which outdoor propagation model is applicable for frequency range from 150 to 1920MHz

• Okumura Model

• Hata Model

• Walfisch and Bertoni model

• Wideband PCS model

The path loss in Walfisch and Bertoni model includes

• Free space loss

• Roof top to street diffraction and scatter loss

• Multiscreen diffraction loss

• All the above