Fig. 1. Diagram of microwave radar correlated imaging

Fig. 2. Diagram of two-dimensional matrix phased-array element arrangement[9]

Fig. 3. Relation of the frequency of random frequency hopping and time[10]

Fig. 4. Radiation field of 50×50 different subarrays

Fig. 5. Radiation field of 75×75 different subarrays

Fig. 6. Radiation field of 150×150 different subarrays

Fig. 7. Three-dimensional images of the scattering point with three kinds of spacing

Fig. 8. Different bandwidths imaging results with fixed pulse number and point spacing. (a) Scattering distribution;(b) B=100 MHz; (c) B=150 MHz; (d) B=200 MHz