So the multiplexing technology of Optic fiber (FBG) hydrophone array are introduced in this paper.
本文简要介绍了目前光纤(光栅)水听器阵列多路复用技术的研究状况以及工作原理。
The scheme has two parts: network transmission of the hydrophone array signal and cluster signal processing.
该方案分为水听器阵列信号的网络传输和计算机集群处理两个部分。
The research results of interferometric all polarization maintaining fiber hydrophone array have been reported.
报道了干涉型全保偏光纤水听器阵列的研究结果。
The hydrophone array is moving continuously while scanning the sound field, so the experimental time is shortened greatly.
水听器在连续的运动中采集场声压,使实验效率得到了大大的提高。
In each step of the measurement process, the data can't be measured until the hydrophone array is still, in order to minimize the measurement error.
为了减小测量误差,在测量中的每一步都需要等待水听器阵列完全静止再进行采集。
Therefore, supergain hydrophone array, particularly the small-sized circular array, is very good for improving the detection performance of low frequency passive sonar.
由于超增益阵具有尺度小、空间增益高的特点,对于改进低频被动声纳的检测性能具有重要的意义。
In this paper, beam patterns of vector-hydrophone linear array using different components of vector hydrophone were presented and compared with pressure hydrophone array.
本文研究了矢量水听器均匀线阵的采用不同方式进行波束形成的波束图,并和声压阵相应的量进行了比较。
For the calculation of signal-to-noise gain of a hydrophone array, spatial-correlation in arbitrary direction is more needed because of the variant pose of the array in the real.
工作中的水听器基阵所处的姿态不总是唯一的,为了计算水听器基阵的信噪比增益,我们必须知道噪声场空间任意方向上的相关系数。
In this paper, the DOA of sources are estimated using MUSIC algorithm by a vector-hydrophone ULA (Uniform Linear Array) to improve the DOA estimation resolution.
本文采用矢量水听器均匀线阵研究了利用MUSIC算法对声源进行方位估计,以提高对源方位的估计精度。
Flow noise in the interior fluid of a vector hydrophone towed linear array is analyzed.
研究矢量拖曳式线列阵声呐护套管内的流噪声场。
A method to obtain the vertical directivity of hydrophone triplets towed line sonar by the optimal array processing is introduced in brief at first.
文章首先简介了一种获得三元组拖线阵声纳宽带最佳阵处理垂直指向性图的方法,并阐述了如何基于垂直指向性图进行左右舷分辨。
A method to obtain the vertical directivity of hydrophone triplets towed line sonar by the optimal array processing is introduced in brief at first.
文章首先简介了一种获得三元组拖线阵声纳宽带最佳阵处理垂直指向性图的方法,并阐述了如何基于垂直指向性图进行左右舷分辨。
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