6. Sequential lobing means :
(a) switching antenna beam alternatively between two positions
(b) range direction
(c) measure of velocity
(d) measure of Doppler shift
7. The source of errors in tracking are :
(a) bias errors
(b) medium errors
(c) elevation errors
(d) bias, medium, elevation and servo loss errors
8. Each scan cycle requires the reception of :
(a) at least 2 target echoes
(b) at least 1 target echo
(c) at least 3 target echoes
(d) at least 4 targets echoes
9. In conical scan radar, the beam is :
(a) rotated continuously
(b) rotated in 2 steps
(c) rotated in 4 steps
(d) rotated in 360 steps
10. The angular tracking accuracy is improved by :
(a) antenna narrow beams,
(b) antenna broad beams
(c) wide transmitting pulse
(d) low frequency
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Tracking Radar » Exercise - 16. Sequential lobing means : (a) switching antenna beam alternatively between two positions (b) range direction (c) measure of velocity (d) measure of Doppler shift- Tracking Radar » Exercise - 113. Glint means : (a) range in accuracy (b) target phase fluctuations (c) angle inaccuracy (d) velocity inaccuracy
- Tracking Radar » Exercise - 13. Range tracking is used to find : (a) targetrange (b) target velocity (c) target location (d) target range and to develop the (range) gates to exclude signals which are not part of target tracked
- Tracking Radar » Exercise - 116. The application of tracking radar is : (a) track in range and angle (b) track in range only (c) track in angle only (d) track in azimuth
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