| 改善被动声呐测距精度的研究 |
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| 引用本文： | 张欣,王勇.改善被动声呐测距精度的研究[J].科技信息,2007(18):36-36,62. |
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| 作者姓名： | 张欣 王勇 |
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| 作者单位： | 海军航空工程学院青岛分院 山东青岛266041 |
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| 摘 要： | 三元基阵水平方向被动测距的精度主要取决于噪声到达相邻阵元的相对时延估计的精确程度。本文从波束形成、相关系数的处理、采样频率确定等方面,探讨了提高时延估计精度的对策,并进行了仿真分析。
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| 关 键 词： | 被动声呐 三元基阵测距 时延估计 互相关处理 波束形成 |
Research on Improving The Ranging Precision of Passive Sonar |
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| Zhang Xin Wang Yong.Research on Improving The Ranging Precision of Passive Sonar[J].Science,2007(18):36-36,62. |
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| Authors: | Zhang Xin Wang Yong |
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| Abstract: | The ranging precision of the triple arrays depend mainly on the accurate delay estimation, In this paper, the ways to improve the precision of the delay estimation are approached from the respects of the beam forming, the cross-correlation processing and the sampling frequency defining, and the simulation analyzing is carried out. |
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| Keywords: | Passive sonar Ranging of triple arrays Delay estimation Cross-correlation processing Beam forming |
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