Difference between revisions of "TEK5110/List of Questions"
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* What is the relation between frequency and wavelength? | * What is the relation between frequency and wavelength? | ||
* What is fading? What are the differences between fast and slow fading, and what causes the effects? | * What is fading? What are the differences between fast and slow fading, and what causes the effects? | ||
− | * Describe the disturbances of a radio wave due to reflection, diffraction, fading. What are these effects? Explain using practical examples from mobile communication environments. | + | * Describe the disturbances of a radio wave due to attenuation, reflection, diffraction, scattering, and fading. What are these effects? Explain using practical examples from mobile communication environments. |
* How is diffraction and NLOS used for radio communications? | * How is diffraction and NLOS used for radio communications? | ||
* What is an impuls response in mobile communications? Which are the two factors describing it? | * What is an impuls response in mobile communications? Which are the two factors describing it? |
Revision as of 12:00, 29 August 2018
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(back to TEK5110)
Radio communications (related to A1)
- What two functions are performed by antenna?
- What is isotropic antenna?
- What factors determine antenna gain?
- What is meant by radiation pattern?
- What is polarisation ? What are its types?
- What is the relation between frequency and wavelength?
- What is fading? What are the differences between fast and slow fading, and what causes the effects?
- Describe the disturbances of a radio wave due to attenuation, reflection, diffraction, scattering, and fading. What are these effects? Explain using practical examples from mobile communication environments.
- How is diffraction and NLOS used for radio communications?
- What is an impuls response in mobile communications? Which are the two factors describing it?
- What is the difference between rural communications and urban communications?
Digital Communication and Communication Systems AA2
- What are the core characteristics of mobile communications (1G-5G)?
- Looking into range, how to we classify wireless systems? Give examples.
- What is the propagation equation? How does real world propagation change the propagation equation?
Information
- Compendium Building_Mobile_and_Wireless_Networks_Compendium
- Slides presented in the TEK5110 lectures