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- Spatial Spectrum Estimation Using Vector Hydrophone Array in a Reflecting Boundary 矢量水听器阵列在分界面上的空间谱估计
- DOA Estimation Based on Spatial Spectrum Using Vector Hydrophone Array in a Reflecting Boundary 分界面上基于矢量水听器阵列空间谱DOA估计
- vector hydrophone array 矢量水听器阵
- Estimation Direction of Arrival Using Arbitrary Vector Hydrophone Arrays 基于任意阵形矢量水听器阵的二维波达方向估计
- Beamformer with frequency invariant beam pattern using vector hydrophone arrays and its design 基于矢量水听器阵的恒定束宽波束形成器的原理与设计
- The model of vibration picking for a vector hydrophone is established. 摘要本文建立了矢量水听器的拾振模型,并分析推导了其拾振条件。
- vector hydrophone arrays 矢量水听器阵列
- In this dissertation, we study a supergain hydrophone array to improve the detection performance of passive sonar. 本文从提高被动声呐的检测性能出发,提出了超增益阵的设计。
- A model used for calculating the manifold of a baffled hydrophone array mounted on a complicated structure is presented. 建立一种复杂结构水听器基阵阵列流形计算模型。
- The basic principle of pressure optical fiber vector hydrophone made of thin-walled cylindrical shell is described. 分析了薄壁圆柱壳体压差式光纤矢量水听器的基本原理。
- Each vector hydrophone is composed of one velocity hydrophone plus another co-located pressure hydrophone. 每个阵元(矢量水听器)由空间共点的一个声压水听器和一个振速水听器构成。
- YAN Shefeng, MA Yuanliang.A numerical method for simulating broadband undersea noise field for hydrophone array[J], 2003, 22(1) :30-32. [3]鄢社峰;马远良.;一种海洋宽带噪声场数值模拟方法[J]
- Time-division multiplexing (TDM) is considered as one of the most basic and effective schemes for signal transmission in the large fiber-optic hydrophone array. 在光纤水听器阵列中,常采用高相干或低相干两种不同的光源,理论分析表明这两种光源,在时分复用系统中的影响是不同的。
- A low power feeble signal detection system on watch based on single vector hydrophone has been designeo in which average intensity is detected. 采用平均声强作为检测量,设计出一种基于单个矢量水听器的低功耗弱信号值班检测系统。
- Vector hydrophone can measure energy and particle velocity at a point in space with one sensor and can estimate the bearing of target. 矢量传感器通过测量水中质点的振速信息,仅用单个的矢量传感器就可以进行水下目标的方位估计。
- Based on the theory and algorithm of the vector hydrophone, a method of sounding alarm from the azimuth angle detecting system when a target is closest is presented. 根据矢量水听器的测向原理和算法,提出了一种利用目标方位角的变化实现水下运动目标低频高精度的报警方法。
- The sea trial of fiber optic vector hydrophone is accomplished.High sensitivity,fine directivity,good low-frequency response and applied performance of fib... 实验结果表明,该光纤矢量水听器具有很高的灵敏度、较好的空间指向性和良好的低频响应,并有了初步的海上实用性能。
- The pressure hydrophone array manifold can be divided into two subarray manifolds, which constitute a rotation pair, and the rotational invariant factors comprise the source's direction cosine. 其中声压水听器阵可以被划分为2个子阵,它们构成旋转对,旋转因子为包含某一轴方向余弦信息的相位延迟因子。
- Vector hydrophone consists of conventional pressure sensor and particle velocity sensor, which collocate and instantaneously measures pressure and orthogonal components of particle velocity. 摘要矢量水听器由声压传感器和质点振速传感器复合而成,可以空间共点、同步测量声压和质点振速的各正交分量。
- Preliminary study on applications of vector hydrophone in underwater sound absorption coefficient measurement[A]Proceedings of 6th International Symposium on Test and Measurement(Volume 3)[C], 2005 . 尚建华;张明敏.;柱面波分解测量反射系数的一些分析[A]中国声学学会2007年青年学术会议论文集(上)[C];2007