DSP_chaper8_Code

说明：  这是一本电力电子与电力拖动的仿真教程，相对来说讲的比较详细，也比较全面。(This is a drag power electronics and power simulation tutorial, relatively speaking in more detail, but also more comprehensive.)

Complex function fitting

随机序列、白噪声序列、M序列产生程序，系统辨识中应用(Random sequence, white noise sequences, M sequences generated procedures, the application of system identification)

matlab的介绍及其实例，很管用的哦，你不会失望的(matlab shili)

经典子空间算法的完整实现，噪声消除效果比较好(an approach of speech enhancement algorithm)

music suan fa,its very useful, MUSIC methods of DOA estimates. Signal for broadband signal source..

QR二维条码模式识别，可有效识别出条码的模式信息(QR barcode pattern recognition, which can effectively identify the bar code mode information )

灰色模型GM(1,1)原始数列经过光滑优化(Gray model GM (1,1) with smooth Optimized original series)

说明：  miusic 方法实现线性均匀阵列的doa估计方法，帮助学习阵列信号的相关知识(miusic method to achieve uniform linear array of doa estimation method to help study and knowledge of the array signal)

线性相关 求逐月异常序列x(n,12)和y(n,12)(n是年)相同月份之间的滞后超前nt年的相关系数rt(-nt:nt,12)，其中nt最大的滞后或超前时间（单位：年）。 (Linearly related to demand monthly abnormal sequence x (n, 12) and y (n, 12) (n is the year) ahead of the same month lag between the years of the correlation coefficient nt rt (-nt: nt, 12), in which nt the largest lag or lead time (unit: years).)