1993 Volume 13 Issue Supplement1 Pages 123-126
An underwater imaging system was constructed. The confirmed performance are followed, the resolving power is less than 30mm for radial and less than 0.6 degree for azimuth, the target, which has 50*50mm squerecross section, was detected at 170m, and the reconstracted image was displayed in one second for the target setting at 20m.