A beam domain MVDR algorithm (BMVDR) based on the vector sensor array was used in this paper.
本文提出一种基于矢量水听器阵的波束域MVDR算法(BMVDR)。
In this paper, a coupling model of Beam element finite element boundary element Infinite boundary element for the analysis of structure foundation system in frequency domain is established.
采用梁单元、有限元、边界元、无限边界元相结合的方法，建立了频域中结构-半无限地基系统的分析模型。
The frequency domain result of Gaussian beam scattering from rough surface is extended to the time domain and the effect of the beam waist radius is also discussed.
将高斯波束粗糙面散射的频域结果推广到时域，获得了与平面波入射时相似的结果，并分析了束腰半径变化对计算结果的影响。
Time domain dynamics response, frequency response function and root mean square value are taken to evaluate the vibration influence on the light-beam propagation performance quantitatively.
提出了将时域动态响应、频率响应函数和均方根值作为机械振动对光束传输性能影响的定量评价值。
The principle of Brillouin optical time domain reflectometer (BOTDR) is introduced and its application to the strain monitoring of the strain distribution of the reinforced concrete beam is studied.
介绍了布里渊光时域反射计(BOTDR)的分布式光纤应变测量原理，并应用BOTDR技术对钢筋混凝土T型梁加载后的应变分布进行了测量。
The two-step method of beamforming in the time domain is divided between beam optimization weight design and finite impulse response (FIR) filter coefficients design.
时域波束形成的分步设计法分为波束优化的权值设计和FIR滤波器的系数设计两个步骤。
The shock formation in a nonlinear ultrasound beam by solving KZK equation using frequency-domain numerical method is investigated.
通过用频域方法数值求解KZK方程； 以活塞声场为例，研究了非线性超声束的冲击波形成规律。
In order to identify the unknown concentrated dynamic force, the theory of load identification of the rotating beam in time domain is established.
为了辨识未知集中力，建立了时域下旋转连续梁的动载荷识别理论。
A method based on dynamic strain signals for identifying damage of beam structures in time domain is presented.
提出了一种通过测量动态应变实现工程中低频振动监测的方法。
With different scanrates and beam currents, we get different domain widths and depths.
对不同的扫描速率和扫描电流得到了不同的畴反转宽度和深度。
With different scanrates and beam currents, we get different domain widths and depths.
对不同的扫描速率和扫描电流得到了不同的畴反转宽度和深度。
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