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PMSM_vatiablefrequency.rar,motor,功率电子领域matlab仿真文件，已经验证过，程序运行正常(PMSM_vatiablefrequency.rar,Power electronics field matlab simulation file, has already been verified, the normal operating procedures)

说明：  用matlab编写的一种依赖坐标的图像分割方法，即动态阈值分割法(using Matlab prepared by the coordinates of a reliance on image segmentation method, that is, dynamic thresholding segmentation method)

用窗函数法设计FIR数字滤波器，能熟悉矩形窗、海宁窗、汉明窗和布莱克曼窗。掌握用上述窗函数法设计FIR数字滤波器的原理和方法。熟悉线性相位FIR数字滤波器特性。了解各种窗函数对滤波特性的影响。 (FIR window design with a digital filter function can be familiar with the rectangular window, Haining window, Hamming window and Blackman window. Master window function with the FIR digital filter design theory and methods. Familiar with linear phase FIR digital filter characteristics. Learn a variety of window function on the filter characteristics.)

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

Wimax performance analysis

Bit Error Rate of QPSK Modulation and Viterbi code with K=5

以上上传的是一个，数学建模的资料。有好东西大家一起分享哦！(above is a mathematical modeling information. Some good stuff to share with everyone!)

一个简单的风速模型，基于开曼谱，分析时可以作为风电系统的输入应用(A simple wind model, based on the Cayman spectrum analysis can be used as input applications of wind power systems)

Digital signal processing is the important aspect of modern communication system. here is the matlab code given which helps for the beginers for understanding the basics of DSP.

说明：  matlab 实现文字提取 及正负面分析(Text Classication and Sentimental Analysis)