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Sound analysis in matlab

说明：  MATLAB经典的99行代码，是每个拓扑优化工作者的必备入门精选(Classic 99 lines of code, is every topology optimization workers essential entry selection)

二维扩散方程紧致差分格式程序 误差（ti^2+h^4）(Compact difference scheme for two-dimensional diffusion equation program error (ti ^ 2+h ^ 4))

说明：  RRT基本算法仿真，基于三维环境仿真，可更改障碍区(path planning,based on RRT algorithm,obstacle avoidance,robot,)

在BCB平台上的语音端点检测程序，直接调用函数即可实现检测 而且标注清晰 返回的数据 为重新组合的语音！(In the BCB platform of voice activity detection program, call the function can be realized directly detect and mark a clear return to the data re-combination of voice!)

calculate Specific Fuel Comsuption

Wireless communication 4 by 4 mimo linear detection by MMSE scheme

说明：  PCA主成分分析Matlab源码分析PCA(matlab)(Matlab source code of the principal component analysis)

frft用于线性调频信号多普勒调频率估计(frft transform for doppler frequency rate estimation)

是一个有关OFDM的调制程序，中间有很全面的调制源代码等(OFDM)