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the file contains detection and estimation theroy codes

smith chart计算，通过阻抗计算，仿真smith chart圆图，帮助仿真。(Smith chart calculation, through the impedance calculation, simulation smith chart round chart to help the simulation.)

说明：  利用低通滤波器进行横条纹滤除，效果可以，最好进行一下后期处理，效果会更好。(Use of horizontal stripes of low pass filter filter, the effect can be desirable to look at post-processing, the effect will be better.)

example code Pca for sludge digester

基于压缩感知技术的双向中继信道估计.pdf(Estimated based on compressed sensing technology, two-way relay channel. Pdf)

neural networks and other machine learning in matlab

本程序对于圆阵列的DOA估计空间平滑算法，可以很好的估计出角度的到达方向(This procedure for the circular array of DOA estimate spatial smoothing algorithm, can be very good to estimate the direction of arrival angles)

一个很好的基于matlab的pls工具箱，可以进多线性数据的的主成分分析，偏最小二乘回归等。(A good toolbox based on matlab' s pls, can enter the data more linear principal component analysis, partial least squares regression.)

拉普拉斯残差金字塔在图像融合有着非常重要的作用，该程序是拉普拉斯金字塔在matlab中的应用(Laplace residual pyramid image fusion has a very important role in the program is the Laplace pyramid application in matlab)

实现随钻测量中各个角度的校正系数的计算方法，以实现正确角度校正，实现井眼轨迹控制(To achieve with measurement while drilling angle correction factor calculated in order to achieve the correct angle correction, the well trajectory control)