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本文是声呐用圆柱声透镜的实验研究总结。概述了圆柱液体声透镜的聚焦能力和指向特性。实验表明,所用透镜能形成较好指向性,旁瓣小于-15dB。
This article is a summary of the experimental study of sonar cylindrical acoustic lenses. The focusing ability and pointing characteristics of cylindrical liquid acoustic lens are summarized. Experiments show that the lens used to form a better directivity, sidelobes less than-15dB.