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利用扩展卡尔曼进行状态估计 状态向量四维 测量向量二维 误差为高斯白噪声(The use of extended Kalman state vector for state estimation of two-dimensional four-dimensional vector measurement error is Gaussian white noise)

用计算机进行数字图像处理，使用matlab环境，对图像进行增强，平滑与锐化，分割，变换，压缩与编码，是平常实验的好选择。(Using computer digital image processing, the use of matlab environment, enhance the image, smoothing and sharpening, segmentation, transform, compression and encoding, is usually a good choice experiment.)

说明：  用小波分析和傅立叶变换进行信号噪声处理，并画图进行比较(Wavelet analysis and Fourier transform for signal noise processing, and drawing comparison)

介绍晶体结构，以及如何构建位错，纳米孪晶，如何利用C++与matlab编程(Introduction crystal structure, and how to build dislocations, nano twins, how to use C++ and matlab programming)

说明：  长周期光纤光栅 传输矩阵程序段matlab代码(Long period fiber grating transfer matrix program segment matlab code)

语音信号的几种概率密度函数，包括高斯模型、Laplace模型和广义高斯模型。(Several probability density function of the speech signal, including the Gaussian model, the Laplace model and the generalized Gaussian model.)

防撞雷达波形为MFSK调制，可以实现多目标识别(Multi target recognition of MFSK modulation)

几种语音增强关于mmse算法，维纳滤波，掩蔽增强(err)

AFD与AFDPF盲区对应的MATLAB程序.(the NDZ of AFD and AFDPF detection method corresponding MATLAB program.)

中继系统由于可以扩展小区覆盖范围，改善小区边缘用户吞吐量，而成本低，得到了越来越广泛的重视。本文件仿真了中继系统中的可获速率。(Available rate of relay system.)