Holographic gradient-index lens enhances autonomous underwater vehicles sonar detection (IMAGE)
Caption
A Holographic gradient-index lens enhances autonomous underwater vehicles sonar system corrects dome-induced acoustic aberrations and forms a highly directive broadband beam for enhanced underwater echo detection.
Credit
By Jinhu Zhang§, Sheng Liu§, Chen Yang, Nana Zhou, Erqian Dong, Zhenxuan Bu, Wei Zheng, Fei Zhang, Zhongchang Song and Yu Zhang*
Usage Restrictions
Credit must be given to the creator. Only noncommercial uses of the work are permitted.
License
CC BY-NC