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- An interacting multiple model(IMM) adaptive filtering algorithm based on expected system noise model was presented. 本文提出基于期望系统噪声模型的自适应交互式多模型(IMM)算法。
- A noise model including Johnson noise, 1/f noise and thermal fluctuation noise is derived for the microbolometer detector and readout circuit. 推导出了包含约翰逊噪声、1/f噪声和热波动噪声的微测辐射热计和读出电路CMOS差动放大电路噪声模型。
- By constructing proper interpolation variable, more reasonable estimation of the coefficient of an autoregressive noise model of order 1 can be made. 在本文中,通过构建合适的插值变量,获得了对一阶自回归噪声模型中自回归系数更合理的估计。
- Lastly, the paper presents the fractional differenced noise model and the autoregressive fractional integrated moving average model. 接着给出能描述长记忆性的分数差分噪声模型和分整自回归移动平均模型。
- Firstly,according to the noise regularity of actual images,the noise model of the algorithm was constructed with the knowledge of readout architecture for imaging system. 首先分析了真实图像的噪声规律,利用红外焦平面的读出电路结构特性建立了噪声模型。
- It mainly studies and testifies thewind-generated noise model of the shallow ocean and the remote ship noisemodel, which is suitable for the southeast coastland of China. 该项目主要目的是研究和验证适合我国东南沿海的浅海风关噪声模型和远处航船噪声模型。
- Firstly, according to the noise regularity of actual images, the noise model of the algorithm was constructed with the knowledge of readout architecture for imaging system. 首先分析了真实图像的噪声规律,利用红外焦平面的读出电路结构特性建立了噪声模型。
- In this paper by analyzing experimental data, a colored Gaussian noise model and a harmonic signal model are proposed, with model parameters estimated by the high-order cumulant. 通过分析实测数据提出了生命探测雷达高斯色噪声杂波模型和谐波生命信号模型。
- A method of estimating Doppler Centroid of spaceborne SAR with the spectrum nalysis of noise model is proposed in this paper,and its performance is compared with traditional ones using the Seasat A real echo data. 本文提出了采用噪声模型的谱分析来估计合成孔径雷达的多普勒质心的方法,并用Seasat-A回波数据对该方法与传统方法的估计性能进行了比较。
- This paper presented a ML estimator for the estimation of high-frequency sampling noise model to solve the problem that high-frequency sampling suffer from both additive noise and time jitter error estimation. 摘要针对高频数字采样中的附加噪声和时间抖动误差估计问题,给出了高频数字采样测量噪声误差的最大似然估计方法。
- According to the noise model of image sequence of periscopes this thesis proposes indepen|dent processing of image sequences in spatial and temporal domains by the non|linear fuzzy filter and adaptive Kalman filter. 根据潜望镜图像序列的噪声模型;提出了用非线性模糊滤波器和自适应Kalman在空域和时域对其进行滤波的方法.
- Such as the phased array radar,the noise model is given,and the simulation process of the radar measure value is introduced,and the actualizing way of conversion coordinate Kalman filter is given. 以相控阵雷达为例,给出了雷达噪声模型,介绍了雷达量测值的仿真过程,并推导了转换坐标卡尔曼滤波的实现方法。
- Such as the phased array radar, the noise model is given, and the simulation process of the radar measure value is introduced, and the actualizing way of conversion coordinate Kalman filter is given. 以相控阵雷达为例,给出了雷达噪声模型,介绍了雷达量测值的仿真过程,并推导了转换坐标卡尔曼滤波的实现方法。
- On the basis of analyzing the FHWA traffic noise model,a simplified calculation model which shows the relationship between the increase of traffic volume and traffic noise increase,is put forward. 在分析影响交通噪声传播要素的基础上,基于FHWA公路交通噪声预测模型,提出公路交通噪声增加量随车流量变化的简化计算模型,探讨其在公路建设项目环境保护中的应用及其适用条件。
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。
- The noise awoke her from her revery. 这声音把我她从沉思中惊醒。
- That noise is driving me frantic. 那种噪音真要把我弄疯了。
- The thick walls deadened the noise from the street. 这道厚墙隔绝了街上的噪音。
- Little Gause worked out the problem finally. 小高斯终于算出了那道题。