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利用matlab实现的Fir滤波器设计程序。程序有较好的运行界面，滤波器各种参数均可设置。(Using matlab realize the Fir filter design procedures. Procedures for the operation of the interface have good, filter parameters can be set up.)

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基于MATLAB的MFCC特征提取实现, 内含实验音频文件(MATLAB-based MFCC feature extraction, containing experimental audio files)

通信信号中编解码技术的研究，通过生成OFDM信号，经过快速傅里叶变换与反变换，最后用16QAM解调，计算信噪比。(Communication signal encoding and decoding techniques, but by generating OFDM signals, through the fast Fourier transform and inverse transform, and finally with 16QAM demodulation, signal to noise ratio calculation.)

PSO算法声纹识别整体程序代码，适合DSP硬件(Voiceprint identification of the overall code)

这种方法的痕迹，并构建一个表面，是本地垂直到轴突纤维 (This method traces and construct a surface,that is locally perpendicular to a axonal fiber )

matlab编写的生源定位程序 采用十字阵型(matlab prepared students locate the program using cross formation)

结构拓扑优化算法——simp经典算法by Sigmund(Structural topology optimization-simp classical algorithm)

说明：  Design of flyback converter

本程序，可以用了画混淆矩阵，请大家使用，谢谢(This procedure can be painted with a confusion matrix, please use, thanks)