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

Q. Longley –Rice model is applicable to _________

View solution

Q. Longley-Rice prediction model is also referred as _________

View solution

Q. The extra term for additional attenuation due to urban clutter near the receiving antenna is called __________

View solution

Q. Longley Rice model’s merit is to provide corrections due to environmental factors.

View solution

Q. Which method is used by Edwards and Durkin algorithm to calculate the loss associated with diffraction edges?

View solution

Q. Durkin’s model can read digital elevation map.

View solution