测控技术杂志社,测控在线—GM(1,1)灰色模型在声场目标识别中的应用 关键词：灰色模型;目标识别;舰船噪声;特征提取 [gap=464]Key words：Gray Model (GM);target recognition;ship noise;feature extraction
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学科科研 关键词：声检测；数据处理；船舶噪声；无A/D转换器的数字处理 [gap=798]Key words: acoustic detection; data processing; ship noise; digital processing w
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own-ship noise 本船噪音
tow ship noise 拖船噪声
ship-noise snr 舰船辐射噪声
total ship noise 船舶总噪声
Ship noise field 船舶噪声场
ship noise restrain 舰船噪声抑制
signature of ship noise 舰船辐射噪声特征
Upbuild the signal model for ship noise, deduce the relationship between sound pressure and particle velocity in plane wave.
3．建立本舰噪声的信号模型，推导了平面波声场声压和振速的相关性。
参考来源 - 一种矢量水听器拖曳噪声简易抵消方法研究The problem of the ship noise and it’s controlling had received an increasing attention.
船舶噪声及其控制问题日益受到人们的关注。
参考来源 - 高速船结构噪声传播及其阻尼被动控制的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Moreover, the recognition results are verified with the measured data of ship noise.
此外，还利用舰船声场实测数据，对识别结果进行了验证。
The source level of the ship-radiated noise is estimated by analyzing the measurement records from passage ship noise.
通过对实测舰船数据分析估计舰船辐射噪声的总声源级。
In this article, we introduce the digital communication technology which accomplish data transfers in the underwater ship noise test.
本文所介绍的是采用数字通信技术实现船舶水下噪声测量的数据传输。
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