butterworthbpf

OFDM过程的代码，简单实用，包括梳状导频和块状导频( the code of OFDM process, simple and practical，Including comb pilot and block pilot)

用蒙特卡罗方法实现Ising模型，以一个概率模型为基础，按照这个模型所描绘的过程，通过模拟实验的结果，作为问题的近似解(Approximate solution of the Ising model using the Monte Carlo method, based on a probabilistic model for in accordance with the process depicted in this model, the simulation results, as the problem)

说明：  概率理論與數理統計實驗系統matlab代碼，含gui(Probability Theory and Mathematical Statistics experimental system matlab code, with gui)

matlab模拟把RF信号和LO信号输入到mixer里得到IF信号。(simulate for put the LO signal and the RF signal into the mixer to get the IF signal.)

关于FIR低通滤波器的C语言程序设计以及MATLAB程序设计，仿真验证通过(About the C Programming Language FIR low-pass filter MATLAB programming, simulation validation by)

主成分分析程序，简单易懂，修改路径可直接运行，附带详细说明(The PCA program with detailed explanations is very useful and effective，easy to understand. It can be run after modifying the input path.)

说明：  m序列的产生方法的源代码 matlab仿真 希望初学者有用(m sequence generator method )

用训练数据优化DPCM方法，对一个余弦信号数据进行标量量化。(we take optimize the training data DPCM method for the cosine signal data scalar quantization to get a wonderfull understanding.)

采用BP网络进行分类，对某一设备故障进行分类，一共三类，可以运行(using BP nerual network to classify the operation of a device)

求湿度扩散系数的源代码，湿度扩散系数自己可以任选(Seeking the source code of the moisture diffusion coefficient, moisture diffusion coefficient can be optionally)