fast_periodic_xcorr

DTW（Dynamic Time Warping，动态时间归整）算法，该算法基于动态规划（DP）的思想，解决了发音长短不一的模板匹配问题，是语音识别中出现较早、较为经典的一种算法。(DTW (Dynamic Time Warping, Dynamic Time Warping) algorithm based on dynamic programming (DP) ideas, to solve the pronunciation of different lengths of the template matching problem, is the speech recognition appeared in the early, more of a classical algorithm.)

1. Consider the FIR system described by H(z) = 1/16(-1 + 9z--2 + 16z-3 + 9z--4 - z-6), and plot the pole-zero locations in the z-plane.(1. Consider the FIR system described by H(z) = 1/16(-1+ 9z--2+ 16z-3+ 9z--4- z-6), and plot the pole-zero locations in the z-plane.)

详细描述星间链路系统，一共5个文件，可进行星间噪声和多普勒进行研究(Detailed description of the inter-satellite link system, a total of 5 files can be inter-satellite and Doppler study of noise)

说明：  二值图像区域生长，可以计算二值图像的区域增长的范围。(Binary image region growing, can calculate the binary image of the regional growth range.)

本书重点介绍了MATLAB外部接口应用及相应接口函数的使用方法。(The book focuses on the use of MATLAB external interface of the application and the corresponding interface function.)

基于matlab计算洛伦兹-朱德模型的matlab源代码，只需运行程序代码选择金属名称和模型类型即可自动输出不同频率下的介电常数值，非常方便(Based on the calculation of the Lorentz matlab- Zhu model matlab source code, simply run the program code to select the name and model type of metal can be automatically output dielectric constant values ​ ​ for different frequencies, very convenient)

实现了雷达跟踪算法里的EKF滤波算法，统计了跟踪误差。(Radar tracking algorithm of the EKF filter algorithm, statistical tracking error.)

File: multipath_sim.m Matlab Simulink IEEE 802.15.3a compliant channel model (File : multipath_sim.m Matlab Simulink IEEE 802.15. 3a compliant channel model)

An matlab script that open an audio aiff file and extract the data put into a raw pcm variable.

机器人路径规划程序，matlab编程。具有参考性。(Robot path planning procedures, matlab programming.)