二维声子晶体能带计算

peak detection algorithm

说明：  基于小波包的带通滤波器设计程序。给出了小波变换的快速算法和重构算法，讨论了应用小波变换进行信号带通滤波的方法，并通过正交小波包对信号的分解，把频率成分复杂的信号分解到各个频带上，根据需要提取指定频率的信号，然后用小波包重构算法对信号进行重构，实现对信号的提取。(Based on wavelet packet band-pass filter design program. Given the fast algorithm of wavelet transform and reconstruction algorithms are discussed using wavelet transform signal band-pass filtering method, and through the wavelet packet to signals can be decomposed, 把 frequency components of complex signal is decomposed into various frequency bands 上, according to need to extract the specified frequency signal, and then reconstructs the signal reconstruction algorithm to achieve the extraction of the signal.)

运用P-Q分解法来进行潮流计算，数据调用需要用到excel(PQ decomposition method using flow calculation, data upload need to use excel)

说明：  用最优化方法中的狗腿法求解信赖域子问题的算法编程实现(Algorithm realization of solving trust region subproblem with dogleg method)

指纹识别matlab 代码，实现增强，二值化，细化功能(Fingerprint recognition matlab code)

完整的CDMA各种参数的仿真，包括上行链路的BER，多径干扰下的BER，多径下用户数目的BER等(integrity of the CDMA simulation of various parameters, including the uplink BER, multi-path interference under the BER, Drive over the next number of users, such as BER)

复化三点Gauss-lengend公式求pi，基于多相结构的信道化接收机，信号处理中的旋转不变子空间法，模拟数据分析处理的过程，包括回归分析和概率统计，本科毕设要求参见标准测试模型。

经典时频分布算法。基于MP算法对信号进行时频分布。(Classical time-frequency distribution method. MP algorithm based on time-frequency distribution of the signal.)

MMC中优化开关频率的模块化多电平换流器子模块均压方法(Modular multi-level converter sub-module voltage equalization method for optimizing switching frequency in MMC)

使用matlab代码实现的模糊的k均值聚类算法，FCM，提供主函数，并且提供了运行程序使用的数据，本模糊聚类算法是可以直接运行的。