Fourieranalysis相关论文
In order to improve the measurement accuracy of the angle and signal processing speed of operation,this paper proposes a......
A 4-channel Fourier transform polarization spectrometer is conceptually proposed and experimentally demonstrated as an e......
作为一种新型的二维人工微结构,超表面在亚波长尺度上对光场的调控具有灵活性与多元性,这使得多维度、全方位的光场调控成为可能,......
应用近代光学的方法，对采样成像系统能量传递(大气传输-光学成像-采样-重建)过程进行了分析，给出了采样成像系统的传递函数。供采样......
为确定三维显示中视差障栅(PB)的最优参数，提出一种基于彩色叠栅条纹的PB参数设计方法。液晶显示器(LCD)和PB简化为相应参数的黑白......
We report a spatially modulated polarimetry scheme by using a zero-order vortex half-wave retarder (ZVHR) and a spatial ......
为提高圆光栅编码器测角精度、满足角秒甚至亚角秒级的精度测量需求,分析了影响其角度测量精度的误差来源,针对性地提出了多读数头......
区别于传统的受激布里渊散射(SBS)发生器和放大器,提出了一种新型的SBS模型:自供种子光模型 (self Stokes seeding,SSS).数值求解......
本文通过理论分析和实验研究,应用傅里叶分析、CCD和微机对信号进行采集与处理,成功地解决了频谱面的精确定位问题,相对精度≈0.25......
We performed spectral analyses on the ages of 89 well-dated major geological events of the last 260 Myr from the recent ......
The Fourier matrix is fundamental in discrete Fourier transforms and fast Fourier transforms.We generalize the Fourier m......
In order to improve fundamental understanding and facilitate evaluation of mineral aggregate morphological character......
文章以傅立叶分析为基础讨论高斯脉冲和一阶高斯脉冲的功率谱密度,用简化的细胞电路模型讨论T细胞核膜的窗效应,提出一阶高斯脉冲......
We report a spatially modulated polarimetry scheme by using a zero-order vortex half-wave retarder[ZVHR]and a spatial Fo......
