应用VC实现离散付立叶级数的模拟，通过收集离散数据点，应用离散付立叶级数的原理和公式很好地模拟了已知数据，并求取了相应的付立叶系数。-VC Application of discrete Fourier series to achieve the simulation, through the collection of discrete data points, the application of discrete Fourier series of principles and formulas well known to simulate the data and obtain the corresponding Fourier coefficient.