“这种随机抖动将导致激光信号的噪音。”霍根说。
"This random jitter would cause noise in the laser light signal," says Hogan.
综合考虑了光源漂移、光线弯曲、随机抖动等因素的影响。
The influences of the light beam drift, the light beam incurve, the light beam radom tremble and etc.
运用概率和统计的方法对有代表性的光束随机抖动测试结果进行了二元统计分析。
With adopting means of probability and statistics, the representative testing result of the beam random jittering is analyzed by dualistic statistics.
随机频率捷变和脉冲重复周期随机抖动可以使雷达具有较强的抗侦察、抗干扰能力。
The random frequency agility and the random jitter of PRI may ensure the radar with strong abilities of anti-reconnaissance and anti-jamming.
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。
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.
采用新的快速M鲁棒估计法获得摄像机全局运动参数集;滤波该参数集滤除随机抖动带来的运动噪声。
The method got global motion parameters by local motion vectors through quick M-robust estimation; these parameters are filtered to remove stochastic motion noise.
论文中对长距离激光准直光束特性进行了较详细的实验研究和理论分析认为,影响其准直精度的三个重要因素是光源漂移、光线弯曲和随机抖动。
The maesurement errors in the laser collimation are mainly caused by the light beam drift, the light beam incurve and the light beam random tremble.
结果表明:色散随机变化增大了暗孤子到达检测窗口的时间抖动方差而降低了暗孤子传输系统的容量。
The results show: the stochastic dispersion variation apparently leads to the time jitters and reduces the capacity of the dark soliton transmission system.
相位抖动:指的是反馈时钟和参考时钟之间上升沿差异与多次随机采样的平均偏移之间的差。
Phase Jitter: refers to the deviation of the FBKCLK rising edge to the REFCLK rising edge with respect to the average offset in a random sample of cycles.
周期抖动:指的是信号的周期时间的随机采样与理想周期之间的差异。
Period Jitter: refers to the deviation in cycle time of a signal with respect to the ideal period over a random sample of cycles.
时钟抖动是输出时钟的随机变化。
算法利用伪随机数产生经过模型中心的直线,选取以直线与模型交点为球心的球形邻域作为嵌入对象,通过抖动调制邻域内顶点的重心来嵌入水印信息。
Firstly, a group of lines through the model center depending on a pseudorandom number is generated. Then the intersection points of these lines and the model's surface are chosen as embedding objects.
文中介绍了激光信号通过随机大气信道时,大气湍流效应造成了光束抖动、强度起伏,光束扩展和像点抖动等现象。
In this paper the dithering of beam light, the undulating of beam intension, spread of the beam light and the dithering of image are introduced.
该文从时域连续信号角度出发,按照高斯随机过程模型,分析了时钟抖动对基带和中频线性调频信号信噪比的影响并给出了近似公式。
Based on Gaussian random process model and continuous-time system in time domain, this paper analyzes the effect on baseband and intermediate frequency sampling due to clock jitter.
该文从时域连续信号角度出发,按照高斯随机过程模型,分析了时钟抖动对基带和中频线性调频信号信噪比的影响并给出了近似公式。
Based on Gaussian random process model and continuous-time system in time domain, this paper analyzes the effect on baseband and intermediate frequency sampling due to clock jitter.
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