Q. Scattered waves are produced at ________

View solution

Q. The actual received signal is ______ than what is predicted by reflection and diffraction model.

View solution

Q. Scattered energy in all directions provides _________ at a receiver.

View solution

Q. Surface roughness are often tested using __________

View solution

Q. A surface is considered rough if protuberance is ________ than critical height.

View solution

Q. RCS of scattering object is defined as the ratio of _______

View solution

Q. Which equation is used to calculate the received power due to scattering for urban mobile radio system?

View solution

Q. In ionosphere propagation, waves arriving at the receiving antenna using the phenomenon of _______

View solution

Q. Power density is basically termed as ________ power per unit area.

View solution

Q. Empirical approach is based on fitting curve or analytical expressions.

View solution

Q. Which of the following is not a practical path loss estimation technique?

View solution

Q. Average received signal power decreases __________ with distance.

View solution

Q. What does path loss exponent indicates?

View solution

Q. The reference distance should not be in the far field of the antenna.

View solution

Q. Which distribution describes the shadowing effect?

View solution

Q. Log normal shadowing is a phenomenon that occurs with same T-R separation having same level clutter on the propagation path.

View solution

Q. Log normal shadowing implies that measured signal levels at specific T-R separation have ______ distribution when signal levels have values in dB units.

View solution

Q. A link budget is accounting of all __________

View solution

Q. Antenna’s efficiency is given by the ratio of __________

View solution

Q. Which of the following is not an outdoor propagation model?

View solution