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LDPC码的matlab仿真程序，希望对大家有用，不客气，(LDPC codes matlab simulation program, in the hope that useful, at worst,)

Discrete cosine transform

高斯插值拟合用，在数据较少的情况下拟合精度慢速要求，三到四阶。(Lagrange interpolation fit to use, in the case of less data fitting precision of slow demand, three to four bands.)

Numerical Methods in Engineering with Python英文原版和代码，通过举例介绍原理和方法，再介绍如何用python实现(Numerical Methods in Engineering with Python English original and code, by way of example describes the principles and methods, and then how to use python to achieve)

基于matlab GUI界面的雷达仿真代码 具有丰富的参数选项 如目标个数，频率，脉冲宽度等 请首先运行radarSimulation.m(Matlab GUI interface based on the radar simulation code with rich options such as the target number of parameters, frequency, pulse width, such as first run radarSimulation.m)

periodogram is used to calculate the periods between the signals..Its efficiency is high compared to other techniques

输入单元节点坐标及材料参数，输出单元刚度矩阵，用4节点平面四边形等参单元计算分析平面应力问题。(Nodal coordinate input unit and material parameters, the output element stiffness matrix, using a 4-node plane quadrilateral isoparametric plane stress calculation and analysis unit.)

对C/A码的相关在频域中的matlab实现仿真，大家交流啊，(Of C/A code correlation in the frequency domain realize matlab simulation, the exchange of everyone ah,)

face detector it is matlab code for face detection

一端关于数字化信道接收机的源码，作毕设时用的，希望对大家有用(end of the digital channel receiver source for complete use of the established, we want to help! !)