图5. 不同炮检距波动方程照明对比 a—炮检距360 m;b—炮检距450 m;c—炮检距540 m;d—炮检距630 m
Fig.5. Illumination comparison of wave equation with different offset a—offset 360 m;b—offset 450 m;c—offset 540 m;d—offset 630 m