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说明：  （插值） 在某海域测得一些点(x,y)处的水深z由下表给出，船的吃水深度为5英尺，在矩形区域（75，200）*（-50，150）里的哪些地方船要避免进入。 ((Interpolation) measured the waters in a number of points (x, y) the Agency' s water depth z is given by the following table, the ship' s five feet depth of water in the rectangular area (75,200)* (-50,150) in where the ship to avoid.)

基于主成分分析的人耳识别方法研究，使用方法为PCA，算法较为简单，易于编程(PCA-based ear recognition method, using the method for the PCA, algorithm is simple, easy to program)

the codes which i sent contains matlab code for encryption using 4 out of 8 code,binary to decimal conversion,decimal to binary conversion,subband coding,upsampling.

针对非线性系统状态估计滤波，有很好的植入性，希望可以帮助到你。(Nonlinear system filtering)

在matlab的环境下实现了自回归移动平均模型（arima）(Matlab environment in the realization of the auto-regressive moving average model (arima))

knn algorithm used to calcule K-nearest neightbourgh programmed on Matlab application

it is calll for lots of data set for lda

In this experiment our equation is f(x0)=x^3-3x-1.We have to find the real root of this equation between 1 and 2.The programme has been shown in the"new_rap" We have done the comparison between the Newton Rapson method the false position method

matlab中计算全局空间自相关性程序代码，(The matlab calculated global spatial autocorrelation program code)

对信号进行时域平均分析，提起周期性信号，常用于故障诊断(Time domain signal analysis)