空间相干,Spatial coherence
1)Spatial coherence空间相干
1.A partially coherent bottle beam can be generated by choosing appropriate degree of spatial coherence.结果表明,几何焦点附近的聚焦光强分布不仅依赖于入射部分相干光的光强分布,还依赖于入射光的空间相干度。
2.Due to spatial coherence effect of electromagnetic field, the uniform multi-beam parabolic reflector antenna is analyzed.多波束反射面天线是无源毫米波成像系统接收前端,通过对均匀多波束抛物反射面天线的计算和分析,发现由于电磁场的空间相干性的存在,当馈源间距较小时多馈源抛物反射面天线得不到多个波束而是一个相干波束。
英文短句/例句
1.Influence of Turbulence on Spatial Correlation Properties of Partially Coherent Annular Beams湍流对部分相干环状光束空间相干性的影响
2.The Estimation of MIMO Channel and Research of Spatial Correlation;MIMO信道估计及空间相干性研究
3.Study on the Spatial Correlation Property and Directionality of Partially Coherent Beams Propagating Through Atmospheric Turbulence部分相干光通过湍流大气传输的空间相干性及方向性研究
4.The Primary Scheme of Coherent Optical Space Communication and the Research of Heterodyne Efficiency;空间相干光通信初步方案及外差效率研究
5.Heterodyne Efficiency and the Effects of Aberration for Space Coherent Optical Communication空间相干光通信外差效率及天线像差的影响
6.Spectral Anomalies of the Polychromatic,Spatially Coherent Light Diffracted by an Annular Aperture in the Near Field多色空间相干光经环形光阑衍射后的近场研究
7.Spatial Coherence Effect on Uniform Multi-Beam电磁场的空间相干性对均匀多波束影响研究
8.The Spectral Anomalies in Young"s Three-Pinhole Experiment Formed by a Spatial Fully Coherent Polychromatic Wave多色空间相干光经杨氏三孔干涉后的光谱奇异现象
9.Direction of Arrival Estimation on Coherent Signals Based on the Spatial Smoothing;基于空间平滑的相干信号DOA估计研究
10.Some Convexities of Banach Space and Their Correlations;Banach空间若干凸性及相互关系
11.Deducing Function Space from the Comherent State and Entangled State Representation从相干态与纠缠态表象推导函数空间
12.Geometric Quantum Computation in a Decoherence-Free Subspace无消相干子空间的几何量子计算方案
13.Analysis and testing for phase-shifting error of a spatial phase-shifting interferometer空间移相干涉仪的移相误差分析和测试
14.The Applications of Coherent State Representation on the Distribution Functions of the Quantum Phase Space相干态表象在量子相空间分布函数中的应用
15.The Theoretical Analyses of Spatially Incoherent Solitons & the Propagation Characteristics of Incoherent Vector Beams;非相干空间光孤子的理论研究及非相干矢量光束的传播演化特性
16.An interference field exists in space in the region where the two reflected waves are superimposed on each other.两个反射波相互重叠的空间出现一个干涉
17.Problems Related to Orthogonalities in Normed Linear Spaces;赋范线性空间中与正交性相关的若干问题
18.Study of Digital Speckle Photography and Spatial Modulation for Electronic Speckle Pattern;电子散斑照相与散斑干涉场空间调制技术研究
相关短句/例句
coherent phase volume相干相空间
3)spatial coherence空间相干性
1.Effect of atmospheric turbulence on thespatial coherence of quasi-monochromatic Gaussian Schell-model beams propagating in the slant path;大气湍流对斜程传输准单色高斯-谢尔光束空间相干性的影响
2.Experimental study of the influence of laserspatial coherence on illumination uniformity;激光空间相干性对照明均匀性影响的实验研究
3.Influence of laserspatial coherence on illumination uniformity;激光空间相干性对照明均匀性的影响
4)complex spatial coherence空间相干度
1.In this paper, the far field distributions of some modes distorted by misalignment of resonators are calculated and the influence ofcomplex spatial coherence on the distributions is discussed.讨论了一些模式的远场分布和空间相干度对远场衍射分布的影响。
5)spatially coherent light空间相干光
6)space coherence空间相干性
1.It must be pointed out thatspace coherence of beam is highly important for light beam quality evaluation.此外还指出光束的空间相干性在光束空间质量评价中也应重视。
延伸阅读
相干散射和非相干散射再辐射的光量子频率和被吸收的光量子频率准确相等的散射过程称为相干散射。在相干散射的情况下，源函数准确地等于平均辐射强度。再辐射的光量子频率和被吸收的光量子频率不相等的散射过程称为非相干散射。在天体物理中，存在一系列因素使散射过程成为非相干散射。主要的因素是：原子的能级有一定的宽度、原子的热运动和湍动以及压力效应等。对于非相干散射，源函数是相当复杂的。
