Zimmermann

emd分解中采用对称延拓消除边界效应，供大家参考学习(emd decomposition of symmetric extension used to eliminate the boundary effects)

matlab script for speech recognition. in via of improvment

FFT 基2变换源程序，matlab测试与系统函数变换结果一致(Radix-2 FFT transform source code, matlab test results are consistent with the system function transformation)

新开发出来的经验模态小波变换工具及其例程。(EWT toolbox.)

用比幅法测向测向，并进行误差分析，通过4个天线进行测向(Direction finding and direction finding by amplitude comparison method and error analysis are carried out.)

基于matlab利用多相滤波结构实现了宽带信号的信道化(Matlab based on the digital channel procedures to facilitate the operation of a reasonable)

说明：  这是马尔科夫链预测的一个非常好的例子，值得大家学习与借鉴。(This is a very good example of Markov chain prediction, which is worth learning and using for reference.)

这个系统是基于matlab的双闭环直流调速系统，控制器使用了单片机，性能达到了设计要求。(The system is based on the matlab dual closed loop DC system, the controller uses single chip, the performance meets the design requirements.)

histograma de una imagen

Duffing系统的时域谱图和相空间轨迹绘制，能够帮助初学者很好的理解典型非线性特征(duffing equation Phase plane trajectory)