Mainlobe Jamming Suppression Using Improved Frequency Diverse Array with MIMO Radar

Figure 10

Anti-jamming effect. (a) HRRP when the jamming chirp rate is one-tenth of the target echo; (b) HRRP when the jamming chirp rate is fiftieth of the target echo; (c) ISAR image of jamming signal when the chirp rate is one-tenth of the target echo; (d) ISAR image of jamming signal when the chirp rate is fiftieth of the target echo.

(a)

(b)

(c)

(d)