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Spectral density, FFT, PSD,

geometric shape modeling5

余志生汽车理论书后习题解答matlab程序(Yu Zhisheng car theory book Answers to matlab program)

说明：  这是用matlab开发的pso工具箱，直观实用，对做这方面研究的人员很有用处(this is the development of PSO Matlab Toolbox, easy to use and the right to do this study of useful)

说明：  利用提升的二代小波，对图像进行去噪处理，通过不同的去噪过程比较，显示优势(Used to enhance the second generation wavelet, the image denoising, denoising process through different comparison shows advantages)

实现（2，1，7）卷积编码以及相应的viterbi译码(achieve (2,1,7) convolutional code and the corresponding Viterbi decoding)

Extraction VTO. GAMMA, PHI for EKV MOSFET Model using Levenberg–Marquardt algorithm.

说明：  本程序为OFDM系统中基于LSE的信道估计(This procedure for the OFDM system channel estimation based on the LSE)

用三级小波变换实现的语音信号去噪处理的MATLAB源程序，去噪效果很好(Use level 3 wavelet transform of the realization of the speech signal to deal with the noise MATLAB source, denoising the effect is very good)

异步电动机数量控制完整仿真模型，可以根据实际情况写该参数，达到研究者所需要的情形(The number of complete induction motor control simulation model, the parameter can be written according to the actual situation, the researchers needed to achieve the situation)