Based on the analysis of optical properties of Selfoc lenses, error reasons are analyzed in details to cause coupling losses between Selfoc lenses such as lateral misalignment, angular mis-alignment, end spacing and mounting error and chromatic aberration, and the application of Selfoc lenses to the optical fiber sensing system is introduced.
在对自聚焦透镜的光学特性分析的基础上，对引起自聚焦透镜间耦合损耗的轴偏离、角偏离、间距大小以及装配误差、色差等误差原因进行了较为详细的分析，并介绍自聚焦透镜在光纤传感系统中的应用，提出一种补偿结构，从而提高光纤传感系统的测量精度和稳定性，达到很好的补偿效果
The results show that: the main factors affecting the correlation between antennas including antenna spacing The starting signal DOA or A0A, the angle of extension, angular power spectrum; the relationship between antenna wireless link performance to a greater impact in the larger correlation coefficient circumstances, Multiple collected less than the throughput of a single admission alone.
研究结果表明：影响天线之间相关性的主要因素包括天线间隔、信号的出发角或到达角（A0A）、角度扩展、角功率谱；天线之间的相关性对无线链路性能影响较大，在比较大的相关系数情况下，多发多收的吞吐量小于单发单收。
The measurements indicate that the far field profile is reduced to about 10 mrad., measured output power of the profile is larger than 4 W, the output spectral width is reduced to 0.16 nm (equal to theoretically predicted value), and the angular spacing of the patter lobes is equal to 1.6 mrad., indicating the operation mode is the lowest array super mode.
实测的远场光瓣间距1.6毫弧（等于理论预测的波长与发光单元间距之比）表明锁相DLA运行在最低阶列阵超模。
The energy spacing between energy levels of electron is also sensitively dependent on the angular frequency and will increase with the increases in it.
电子能级间距还敏感地依赖于角频率并随角频率的增大而增大。
The simulation results show that the channel capacity will change as a function of the elements spacing. The impacts of the element spacing and spread angular on the channel capacity are different in Uncorrelated High Rank (UHR) and Uncorrelated Low Rank (ULR) models.
试验结果表明，信道容量随天线阵元间距变化的曲线、天线阵元间距和散射角度扩展的变化对UHR模型和ULR模型的信道容量的影响不同。
The effects of angular spread, antenna spacing, spatial and temporal diversity order, mean angle-of-arrival, average multi-path strength and fading severity on the BER performance of the 2D-Rake receivers are all illustrated.
文中还进一步说明了角度扩展、天线间隔、空间和时间分集阶数、平均到达角度、平均路径强度以及衰落程度对2D-Rake接收机BER性能的影响。
Angular speckle correlation is a method of surface-roughness measurement about amplitude parameter independent on spacing characteristic of the surface roughness profile. The mathematic model of this method is usually based on ensemble average.
角度散斑相关是一种不受表面粗糙度轮廓的间距特性影响的粗糙度幅度参量测量方法，它的数学模型通常建立在集平均的基础上。