1) atmospheric scintillation
大气闪烁
1.
Influence of atmospheric scintillation on performance of wireless optical CDMA system;
大气闪烁对无线光CDMA通信系统性能的影响
2.
To present preference to design of pointing,acquisition and tracking link in space optical communication,time-averaging effect of the atmospheric scintillation in the strong turbulent regime was studied experimentally.
为了给空间光通信的瞄准捕获跟踪链路的设计提供参考,实验研究了强湍流区的大气闪烁时间平滑效应,并考虑大气闪烁和瞄准抖动误差,分析了空间光通信的跟瞄链路的强度起伏统计规律;在此基础上,分析了时间平滑对链路衰落起伏的改善作用。
3.
Considering the effects of background optical noise,multi-user interference,avalanche photodiode detector(APD) noise,and atmospheric scintillation,the system model of atmospheric two-dimensional wireless optical code division multiple access(2D-WOCDMA) communication system with pulse position modulation(PPM) and fiber Bragg grating.
考虑背景光噪声、探测器噪声、多用户干扰和大气闪烁等影响因素,给出了二维无线光码分多址(2D-WOCDMA)系统模型,在该模型中采用了脉冲位置调制(PPM)和光纤布拉格光栅(FBG)编解码器。
2) scintillation
[英][,sintə'leiʃən] [美][,sɪntə'leʃən]
大气闪烁
1.
Laser signal is affected by the scintillation in the course of atmospheric transmission,thus the performances of the laser detecting system are unstable In this paper,the effect of atmospheric scintillation to laser signal detection is roughly estimated and calculated The corresponding changes of signal detection are also demonstrate
激光在大气信道中传输时，会受到大气闪烁的影响，从而造成激光检测系统性能不稳定。
2.
To combat the influence of scintillation, Low-density parity-check codes (LDPC) are adopted to improve the link performance.
针对严重影响大气无线光通信链路性能的大气闪烁因素,本文采用低密度校验(Low-Density Parity-Check Codes,LDPC)码用以改善大气无线光通信链路性能。
3) atmosphere scintillation
大气闪烁
1.
In this paper, some factors affecting free space optical communication ,which is from atmosphere attenuation、atmosphere scintillation and light beam deflection because of sway、rock and float, and solutions are introduced.
介绍了大气衰减、大气闪烁以及因摇摆、晃动造成的光束偏离等诸因素对自由空间光通信(FSO)的影响以及相应的解决方法。
4) Laser scintillation
激光大气闪烁
5) large area flicker
大面积闪烁
1.
The effects of different driving schemes on perceived motion artifacts and large area flicker were studied for field emission displays.
为了优化场致发射显示驱动时序、提高图像显示质量,分析了不同驱动时序对场致发射显示可能出现的运动伪像和大面积闪烁的影响。
2.
The physiology mechanism for large area flicker and the analysis of the critical flicker frequency(CFF)is firstly studied.
在目前显示器件(如CRT,PDP)中,大面积闪烁的问题日益引起人们的关注。
3.
An objective characterization method for large area flicker of plasma display panel is proposed.
针对等离子体显示普遍存在的大面积闪烁现象,提出了一种基于时变光信号亮度测量系统的大面积闪烁客观评价方法。
补充资料：青海瓦里关大气基准观象台的大气二氧化碳监测系统
青海瓦里关大气基准观象台的大气二氧化碳监测系统
青海瓦里关大气基准观象台的大气二氧化碳监测系统 温玉璞摄
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条