

InterviewSolution
Saved Bookmarks
1. |
The configuration in which the Doppler radar beams are both forward and backward looking is called as?(a) Janus(b) Dual(c) Redundant(d) Wide beam |
Answer» Right option is (a) Janus To elaborate: Since the three orthogonal components of velocity are of interest, a minimum of three noncoplanar beams are required to measure the three components. Since such a beam configuration has both forward and rearward looking beams it is called Janus configuration, named after the roman god who has the ability to look backward as well as forward. |
|