imaging sonar meaning in English

成象声呐
成象声纳

Design of 3d imaging sonar
三维成像声呐的设计与实现
The advanced imaging sonar has been the primary tool to do objects " detecting and recognizing underwater because of its wider imaging range and stronger anti - jamming capability
成像声纳由于具有更大的成像范围和抗干扰能力，成为水下目标搜索和识别的主要工具。
The acoustic 3d imaging sonar can obtain the 3d slice images by the receiving sound signals . so the underwater intelligent robot can identify and classify the detected target . in this paper , the hardware system of the underwater receiving unit of the acoustic 3d imaging sonar is researched and implemented
水下三维声成像声纳通过获取水下目标的三维声信息，并在此基础上提取出目标的三维切片声图像，实现对探测目标的三维识别和分类，从而完成声视觉的任务。