1.
Generation and Focusing Property with High-Numerical Aperture Lens of Vectorial Polarized Beam
矢量偏振光束的产生及其高数值孔径聚焦性质
2.
Focusing of Partially Coherent and Circularly Polarized Bessel-Gaussian Beams Through a High Numerical-Aperture Objective
部分相干圆偏振贝塞耳-高斯光束经高数值孔径透镜的聚焦
3.
The demand of autofocus for high resolution real time synthetic aperture radar (SAR) is very high.
高分辨率机载合成孔径雷达实时成像对自聚焦的要求非常高。
4.
large core high numerical aperture fiber
大芯径大数值孔径光纤
5.
The relation is discussed between the shift of the point of maximum intensity on axis from the waist of focused Gaussian beam and the radius of the diffracted aperture, and the parameters of the Gaussian beam.
讨论了轴上点光强最大值相对会聚高斯光束束腰的偏移量同衍射孔径及高斯光束参数的关系。
6.
Numerical Simulation of Temperature Field in High Intensity Focused Ultrasound Therapy;
高强度聚焦超声治疗温度场的数值仿真研究
7.
Numerical Simulation of HIFU Soumd and Temperature Fields
高强度聚焦超声（HIFU）声场及其温度场的数值模拟
8.
THE SIMULATION OF TEMPERATURE FIELD FOR HIFU TRANSDUCER
高强度聚焦超声换能器温度场的数值仿真
9.
Numerical Simulation of Temperature Field in Focal Region Formed by High Intensity Focused Ultrasound;
高强度聚焦超声焦域温度场特性的数值仿真研究
10.
F-number: The figures marked on the lens collar to indicate the size of the lens aperture in relation to its focal length.It is the ratio of the aperture diameter to the focal length of the lens.
光圈值:刻划在镜头上用来表示镜头孔径与焦距关系的比值。经过选择的数字成一系列。
11.
On the Study of Airborne Synthetic Aperture Radar Imaging and Autofocus Algorithm;
机载合成孔径雷达成像和自动聚焦算法研究
12.
The Study of Synthetic-Aperture Imaging in B-Mode Ultrasonic Imaging Systems;
合成孔径聚焦超声成像系统的实验研究
13.
Application of Wavepacket Decomposition Technique to Synthetic Aperture Focusing Imaging
波包分解技术在合成孔径聚焦成像中的应用
14.
Phase gradient autofocus algorithm applied to stripmap SAS
条带式合成孔径声呐相位梯度自聚焦算法
15.
condenser aperture
聚光镜孔径;聚光镜孔径;聚光器孔径;聚光器孔
16.
Numerical Research on Induced Focusing of Optical Beams in Self-defocusing Media;
自散焦介质中光束诱导聚焦的数值研究
17.
Numerical analysis of the spherical surface piezoelectricity ceramics extracorporeal shock wave lithotripsy launch
球面压电式ESWL聚焦的实际焦点的数值分析
18.
Numerical Solution of the Limited Aperture Problem in Three-Dimensional Inverse Acoustic Scattering
三维有限孔径逆声散射问题的数值解