摘要
为了降低舰船被暴露的几率,增强其作战的性能,需要使舰船辐射的噪声越低越好。降低舰船噪声,首先需要查找其主要的噪声源,然后再针对此噪声源采取降噪措施。为了查找主要噪声源,本文提出了一种新的方法———应用合成孔径技术的方法来达到定位噪声源的目的。经过实测数据的验证,此方法可准确定位噪声源。
In order to reduce the chance of exposure and increase the compaign capability, we need to lower the noise radiated form the warship. For the sake of decreasing the noise of warship, firstly, we need to find where the noise come form, and then, take the method of decreasing noise effect. So, we put forward a new method -- using the technology of synthetic aperture to locate the noise. With the data we gained from measuring warship, we find that this method can help us to locate the noise exactly.
出处
《舰船科学技术》
北大核心
2005年第4期72-73,96,共3页
Ship Science and Technology
关键词
合成孔径
舰船噪声
synthetic aperture
the noise of warship