BP_fft

digital modulation for MATLAB

说明：  基于MATLAB下SIMULINK自带的模糊控制模块，实现模糊PID控制算法。(Based on SIMULINK under MATLAB own fuzzy control module, the realization of fuzzy PID control algorithm.)

模糊聚类的matlab代码和VC代码，希望给大家分享。(Fuzzy clustering matlab code and code of VC)

该工具包是适用于地震数据的时频分析的工具包，对地震数据处理人员非常有用.(The kit is suitable for time-frequency analysis of seismic data toolkit for seismic data processing staff is very useful.)

说明：  著名的灰色预测模型，用于人口、经济、资源等的发展预测( Famous gray prediction model for population, economy, resources, development of forecast )

optimization of speeed of bldc motor is now a days very much demanded in history

让你熟悉matlab六的具体用法操作，从初学者到入门的好的教材(You are familiar with the specific use matlab 6 operation, from beginners to get into good teaching materials)

说明：  这些程序都是经过本人和许许多多工作过学习过的老师同学，以及一些志同道合的哥么们长期使用验证确实好使的(these procedures are numerous and I worked and studied the teachers and fellow students, and some like-minded Columbia Mody have long-term use of the test so that really)

功率谱密度的几种新求法,有着各种各样不同的前所未有的方法，都很有有点(some solution of fft)

数字水印中，对于水印的置乱方法：Arnold置乱，通过改变像素点的位置增强水印的鲁棒性(Digital watermark, the watermark scrambling for ways: Arnold scrambling, by changing the position of pixels increase the robustness of the watermark)