Radar signaling processing MCQs

1.  Which properties made digital signal processing more advantageous than analog signal processing?

a) flexibility

b) accuracy

c) storage

d) all of these

2. Which one is common independent variable for EEG,ECR and speech signal?

a) pressure

b) spatial coordinates

c) time

d) all of these

3. Which block is not required in digital processing of the RADAR signal?

a) DSP

b) A/D converter

c) D/A converter

d) none of these

4. The radar in which the same antenna is used for both transmission and reception is called as …

a) bistatic radar

b) monostatic radar

c) dipole radar

d) none of these

5. Which is true about frequency response of “hilbert transform”?

a) purely imaginary

b) purely real

c) complex

d) none of these

6. In which band Doppler shift for aircraft will remain?

a) AF band

b) HF band

c) VHF band

d) none of these

7. To process an input analog signal to get an output analog signal, which things are required?

a) Digital signal processor

b) A/D converter

c) D/A converter

d) All of these

8.  Which physical device will performs an operation on the signal?

a) signal source

b) medium

c) system

d) none of these

9. Which radar determines the target range by measuring the round trip time of a pulsed microwave signal?

a) pulse radar

b) doppler radar

c) cross section radar

d) none of the mentioned

10. In radar,very large reflectors are required for…

a) very long wavelength

b) small wavelength

c) medium wavelength

d) none of these

11. How can we rseolve the blind speed problem?

a) no change in PRF

b) low PRF

c) High PF

d) varying PRF

12. The time taken bythe radar signal to travel to NM is…

a) current mile

b) system mile

c) radar mile

d) none of these