Development and Test of a Tile Projector for Control of Low-frequency Underwater Echoes

저주파 수중 반향음 제어를 위한 타일형 프로젝터의 개발 및 성능시험

  • Published : 2014.10.29

Abstract

In this paper, a tile projector was developed for the control of low-frequency underwater echoes. The projector was designed to cover a wide area such as the hull of a submarine, and to have a relatively thin thickness. As a preliminary work for active echo control, the performance of the projector was measured in an anechoic water tank. The transmitting voltage response as well as the passive echo reduction were measured to evaluate the performance as an underwater projector.

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