QPSK_ray

this is all about Echo Canceller Workbook targeting a dsPIC

quasi discrete cosine transform

S-L头模型重建，X-CT图像重建算法的仿真研究(SL head model reconstruction, X-CT image reconstruction algorithm simulation)

说明：  MATLAB遗传工具箱及应用，内附程序说明(MATLAB and application of genetic toolbox, containing a description of the procedures)

This function is to obtain state of the art histogram based features like Mean, variance etc

在matlab里面实现三维图的分割、sin函数产生、极坐标画图、图形颜色变化等。适合matlab入门调试以及熟悉画图插件。(Matlab inside the segmentation of the three-dimensional map the sin function generates, polar coordinate drawing, graphic color change. Matlab entry, debugging and familiar drawing plug.)

产生、播放DTMF音频，基于Goertzel算法估计DTMF音频，完成双音多频(DTMF)信号的检测(Generating, playing DTMF tones, DTMF tones based on the estimated Goertzel algorithm to detect the completion of dual tone multi-frequency (DTMF) signal)

流体力学方法模拟双离子一维鞘层的matlab代码，可作为交流学习使用(Fluid dynamics simulation of one-dimensional dual ion sheath matlab code, can be used as learning to use exchange)

介绍了非高斯Levy噪声下的分数阶扩展卡尔曼滤波算法，对非线性离散系统进行滤波。(The fractional order Extended Kalman Filter algorithm for nonlinear discrete system under non-Gaussian Levy noises)

双扩展卡尔曼滤波器在simulink中的应用，有一定参考价值(Application of double extended Calman filter in Simulink)