Monostatic lens antenna

The radar antenna, in addition to transmitting and receiving the radar waves, is responsible for the focussing of the millimeter waves. In principle, planar antennas, lens antennas, or reflector antennas can be used. Today, monostatic lens antennas are commonly in use. 

Fig. 7.7.3 Frequency modulated continuous wave radar with monostatic lens antenna and circulator...

---

See also in sourсe #XX -- [ ]

---