Because of optical distortion induced by atmosphere turbulence and limitation of optical devices, acquired images of space object are blurred and degraded.
由于大气湍流等引起的光学畸变和光学系统本身的限制，使得获取的目标图像出现模糊和降质。
But because of the influence of atmosphere, the scintillation caused by the atmosphere turbulence influences performance characteristics (bit error ratio) of the communication of system seriously.
大气湍流引起的光强闪烁会严重影响大气激光通信系统的性能，使误码率增加。
In this paper, the influence of the imaging quality is studied from attitude inaccuracy, vibration, scattering and absorbing of the atmosphere, turbulence of the atmosphere and the sea surface.
本文分析了从姿态稳定度、像面振动、大气散射与吸收、大气湍流以及海表背景对于成像质量影响。
Atmospheric turbulence occurs with the variation of refraction index of atmosphere caused by random variation of atmospheric temperature and pressure.
大气湍流是由于大气温度、压强的随机变化引起大气折射率随机改变而产生的。
This course presents the phenomena, theory, and modeling of turbulence in the Earth's oceans and atmosphere.
本课程介绍地球海洋和大气层中扰流的现象、理论和模型。
It is indicated that the turbulence in Marine atmosphere of the South China Sea during late autumn and early winter is rather violent, and it's effect on laser propagation is remarkable.
结果表明，时值秋末冬初的南海海面大气的湍流是相当强的，对激光传输的影响是很显著的。
Seeing is the scintillation of image caused by turbulence in the atmosphere.
度是由大气湍流所引起的象的闪烁反射。
The image will be distorted when we take the object's picture with CCD at long range because of atmosphere turbulence. We can't availably recognize and monitor long distance object for this reason.
用CCD（电荷耦合器件）拍摄远距离目标时，大气湍流使得图像发生畸变，导致CCD无法有效的用于远距离目标的识别与监控。
The harsh weather last year was the result of turbulence in the upper atmosphere.
去年的恶劣气候是高空大气层的湍流造成的。
A numerical algorithm is set up for the retrieval of optical turbulence spectrum from high-frequency temporal spectra of a light wave propagating through a turbulent atmosphere.
建立了一种数值算法，从光波在湍流大气中传播的闪烁时间频谱的高频特征反演大气光学湍流谱。
Random fluctuation of turbulence brings random fluctuation of refractive index and makes atmosphere become a random fluctuation medium, which destroys the coherence of light-wave.
大气湍流对光波传播的影响主要是由于大气随机起伏的湍流引起折射率的随机起伏，破坏了光波的相干性。
The atmosphere turbulence was seen as weak fluctuation turbulence, and Gaussian noise was used to simulate influence of atmosphere turbulence on transmission of laser beam.
假设大气湍流为弱起伏湍流，用高斯噪声模拟了大气湍流的影响。
Abstract: in this article a new laser-radar ranging equation is deduced. This equation takes into consideration the tracking jitter of a telescope and the beam jitter caused by atmosphere turbulence.
摘要：考虑望远镜存在跟踪随机抖动及大气湍流引起的光斑抖动等因素，推导出新的激光测距方程。
According to the light propagation theory in turbulent atmosphere, the relation of coupling light power with optical path and turbulence parameters is derived.
根据湍流大气光传播原理，推导出了耦合光功率与光路参数和湍流参数关系式。
It is indicated that the turbulence in Marine atmosphere of the South China Sea during late autumn and early winter is rather violent, and it's effect on laser propagation is r...
结果表明，时值秋末冬初的南海海面大气的湍流是相当强的，对激光传输的影响是很显著的。
Atmosphere turbulence is the major factor that affects the accuracy of the propagating direction of a laser beam, and causes serious errors in laser straightness measurement at long distance.
在激光基准长距离、高精度直线度测量中，空气扰动是影响其测量精度的一个主要因素。
The global tilt message caused by the atmosphere turbulence can be extracted using the cross-correlation coefficient algorithm and the sum of absolute difference algorithm.
利用互相关因子算法和绝对差分算法可以提取大气湍流的整体倾斜信息。
The atmosphere attenuation to 650 nm light and the dot whipping caused by air turbulence were analyzed. The signal transmission waveform and communication eye diagram of the system were recorded.
分析了大气对光信号的衰减以及大气湍流造成的光斑抖动对通信的影响，记录了系统的信号传输波形和通信眼图。
The atmosphere attenuation to 650 nm light and the dot whipping caused by air turbulence were analyzed. The signal transmission waveform and communication eye diagram of the system were recorded.
分析了大气对光信号的衰减以及大气湍流造成的光斑抖动对通信的影响，记录了系统的信号传输波形和通信眼图。
应用推荐