UGC NET CSE | June 2012 | Part 3 | Question: 60

Question

Radio signals generally propagate according to the following mechanisms:

• A. Modulation, Amplification, Scattering
• B. Reflection, Diffraction, Scattering
• C. Amplification, Diffraction, Modulation
• D. Reflection, Amplification, Diffraction

Answer 1

B is the ans

http://www.iitg.ernet.in/scifac/qip/public_html/cd_cell/chapters/a_mitra_mobile_communication/chapter4.pdf

Answer 2

Reflection, diffraction and scattering are the three basic propagation mechanisms that impact propagation in mobile communication systems.