The receiving antenna is made by large aperture nonimaging optical system and the beam divergence of transmit antenna is very small.
针对传统大气激光通信系统浪费了大部分光能量的问题,提出一种新型大气激光通信系统,接收天线采用大口径非成像光学系统的设计,而发射天线的光束发散角设计得非常小,构造"小光束发散角、大接收面"的传输方式,优化了系统的探测方程,提高了大气激光通信系统的带宽、距离和对准的可靠性。
Fourier optical imaging system
傅里叶光学成像系统
non-coherent Fourier-optical imaging system
非相干傅里叶光学成像系统
Phase-space analysis for fractional Fourier transform of first-order optical system
一阶光学系统分数傅里叶变换的相空间分析
Design of the Wide Bands Fourier Lens
干涉成像光谱仪中宽谱段傅氏光学系统设计
Spectral transfer function of the Fourier transform spectral imager
傅里叶变换光谱成像仪光谱传递函数研究
Research on the Making Process of Connective Seal by Using FTIR Imaginge System;
傅里叶变换红外图像系统研究骑缝章的形成过程
Fourier transform Ramman spectroscopy
傅里叶变换拉曼光谱学
Method of reconstruction on Fourier-Transform spectroscopy
傅里叶干涉成像光谱技术中的重构方法
Determination of the Sequencing of Sealing and Writing with Fourier IR Microscopic Chemical Image System;
利用傅里叶红外显微化学图像系统鉴定书写与盖章的先后顺序
The One-Lens and Two-Lens Fractional Fourier Transform System with the Media
含介质的单透镜和双透镜分数傅里叶变换光学系统
Effect of Wavelength on Output of Optical Fractional Fourier Transform System;
波长对分数傅立叶光学系统输出的影响
Self-imaging of Self-Fourier Object and Self-transform of Gaussian Light beam;
自傅里叶物体的自成像及高斯光束的空间自变换
Design and Analysis of Optical Image Encryption Algorithms with Fractional Fourier Transform
基于分数傅里叶变换的光学图像加密算法设计与分析
Study on Miniature Static Fourier Transform Spectrometer Used in Laser Warning Receiver
激光告警系统中小型静态傅里叶变换光谱仪的研究
Hybrid Fourier-wavelet Image Denoising Using Gaussian Scale Mixture Model for Wavelet Coefficients
应用小波系数GSM统计模型的混合傅里叶-小波图像降噪
Applications of Green Function-Complex Conjugate Gradient Method-Fast Fourier Transform in Near-field Optics Images;
格林函数—共轭梯度法—快速傅立叶变换在近场光学成像中的应用
The MIMO-OFDM System Based on the Optimal Fractional Fourier Transform
基于最优分数阶傅里叶变换MIMO-OFDM系统
Fourier transform infrared spectrometer
傅里叶变换红外光谱仪
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