matlab实现，验证奈奎斯特采样定理，对信号求傅里叶变换的数值解，数值求解，画出时域图，频域图-matlab implementation, verification Nyquist sampling theorem, Fourier transform of the signal find the numerical solution, numerical solution, draw the graph in time domain, frequency domain graph

计算方法实验，h.w1级数计算，级数求和计算，精度至少10^-6-Calculated experiment, h.w1 series calculation, series summations, at least 10 ^-6 accuracy

本实验用例为验证抽象数据类型复数的实现，主要实现c下实现抽象数据类型的加法、减法、乘法运算及复数的形式化输出。-The cases used in this experiment to verify the implementation of abstract data types plural, the main achievement of abstract data types of addition, subtraction, multiplication and plural form

noise removal and image manipulations