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- Multiplicative noise model 乘性噪声模型
- Meanwhile, the effect multiplicative noise and the parameters of the oscillator on the OAG are discussed. 而且,适当的噪声参数和振荡器参数可以使噪声情况下的输出幅度增益大于无噪声时的输出幅度增益。
- The problem of harmonic retrieval without priority of the mean values of multiplicative noise has been studied. 摘要研究乘性噪声均值先验知识未知情况下的谐波恢复问题。
- The effect of colored multiplicative noise on the laser output for a cwdye laser at steady state is analysed by means of the Hanggi's ansatz. 我们分析了连续染料激光在定态工作时有色倍增噪声对激光输出的影响。
- Based on multiscale optimal filtering fusion, an optimal state fixed-interval smoothing algorithm is developed for systems with multiplicative noise. 摘要针对多尺度带乘性噪声系统,在多尺度最优滤波融合的基础上,进行状态最优固定域平滑算法的研究。
- 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。
- The paper develops a state optimal estimation algorithm for singular systems with multiplicative noise in the sense of linear minimum-variance. 摘要针对带乘性噪声广义系统,提出1种在线性最小方差意义下的状态最优估计算法。
- 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。
- The multiplicative noise and saturation effect in a single-mode laser are investigated and the mean and normalized variance of the steady state laser intensity are calculated. 研究了单模激光中的倍增噪声和饱和效应;导出了定态激光强度的平均值和归一化方差.
- 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。
- Finally, the subsequent processing combining an exponential transform with an output revise was used to restore the true signal.Thus, the multiplicative noise embedded in observation was removed. 最后,联合指数逆变换及输出信号校正处理,实现真实信号的估计,从而消除原始观测中的乘法性噪声。
- Optical wireless communication (OWC) systems use the atmosphere as a propagation medium, so the atmospheric turbulence effects lead to multiplicative noise related with signal intensity. 无线光通信(OWC)系统采用大气通道作为传输媒介,而大气湍流效应引入了与信号强度有关的乘性噪声。
- 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。
- The steady state of a single mode laser driven by additive and multiplicative noises with an arbitrary degree of negative correlation is studied. 研究了负关联的加法和乘法高斯白噪声驱动下单模激光损失模型的定态情况。
- The escape rate of the bistable sawtooth system driven by correlated white noises in the different cases of multiplicative noise coefficient is calculated accurately. 在不同乘法噪声系数情况下,计算了关联噪声驱动的双稳锯齿系统的逃逸率。
- 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。