directivity pattern信息详情
[声]指向性图案
方向性图
pattern───vi.形成图案;vt.模仿;以图案装饰;n.模式;图案;样品
excitation pattern───兴奋型
pattern words───模式词
pattern makers───模型技工
square pattern───方形炮眼排列法
petticoat pattern───衬裙图案
growth pattern───经济增长模型;生长模式;生长模型;增长格局
stress pattern───应力图;应力型;应力分布图;应力分布型式;应力分布型式,应力图
wavelike pattern───波形图案
This paper analyses the pattern function of DBF in subarray. The designing method for directivity pattern is given and the condition of producing the grating lobe is discussed.───详细分析了由子阵构成的DBF的方向性函数特性,给出了方向图的设计方法,并讨论了其栅瓣产生的条件。
of sound scattering and directivity pattern for a vector sensor located on a complicated reflecting boundary.───边界元方法,在不规则障板边界条件下,对矢量传感器的散射声场进行了计算,得出了传感器的指向性图。
rupture directivity effect is due to rupture propagation and radiation pattern effects.───破裂方向效应是由破裂传播和辐射图效应引起的。
Numerical computation and experimental test of directivity pattern of low frequency flex-tensional transducer───低频弯张换能器指向性数值计算及实验测试
The Synthesis of the Directivity Pattern to The Broadband Printed Dipole Array Antenna───宽带印刷振子天线阵方向图的综合
The Rayleigh Wave's Sound Pressure and Directivity Pattern in the Field for Rectangle Wafer in Ultrasonic Wave Probe───矩形晶片的楔形超声换能器瑞利表面波远场声压及指向性图案
The Application of Virtual-instrument in the Radar Directivity Pattern Measurement───虚拟仪器在雷达天线性能方向图测试中的应用
Solution to directivity pattern of sound field radiated by a flexural vibration square plate based on FEM───基于有限元方法求解薄方板弯曲振动辐射声场的指向性
How to get the desired frequency response and directivity pattern?
This paper analyses the pattern function of DBF in subarray. The designing method for directivity pattern is given and the condition of producing the grating lobe is discussed.
The paper shows directivity pattern of N-octaves constant beamwidth.
On the basis of lots of preliminary tests of the hydrophone, sound pressure sensitivity in the air and directivity pattern were tested as well as the ability of receiving sound signal in water.
This paper proposes a general model of sound scattering and directivity pattern for a vector sensor located on a complicated reflecting boundary.
The directivity pattern of the sound field can be changed by adjusting the number of axial stiffeners when the axially driving force is exerted on one of the stiffeners.
I am so ashamed of confusing the two concept: directivity pattern and directivity coefficient.
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