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研究了频域自适应时延估计算法及其在被动声定位中的应用。提出了一种改进时延估计性能的方法,并用实测直升机噪声数据进行了动态仿真,验证了算法的有效性,此项研究有重要的工程应用价值。
The frequency domain adaptive time delay estimation algorithm and its application in passive acoustic localization are studied. A new method to improve the performance of time delay estimation is proposed. The dynamic simulation of the measured helicopter noise data is carried out to verify the effectiveness of the algorithm. This study has important engineering application value.