DDC_polyphase

方向角度对目标雷达截面积影响的GUI界面(perspective of the direction of a target radar cross-sectional area of GUI interface)

《MATLAB神经网络30个案例分析》中的第20个例子，案例20 神经网络变量筛选—基于BP的神经网络变量筛选。希望对大家有一定的帮助！(The MATLAB neural network analysis of 30 cases of example, 20 cases of 20 neural network variable selection- based on BP neural network of variable selection. Hope to have certain help to everybody!)

README dllset是一个很容易确实的系统文件他的作用是更好的利用互联网来检索更多资源并优化(README dllset is an easy to do system files his role is to retrieve more resources and optimize the use of the Internet to better)

线段和边缘连接拟合程序，可根据其中各自研究方向对内容自行修改，(Segment and edge connection fitting procedures, which can be modified on the basis of their respective research directions.)

神经网络，是一种神经网络引用的具体实例。可运行！(Neural network is a neural network cited specific examples. Run!)

数学建模源代码，灰色系统理论，包括数学建模网站(Mathematical modeling of the source code, the grey system theory, including the mathematical modeling website)

希尔伯特包络谱，程序简单易懂，适合初学的人学习(Hilbert envelope spectrum, straightforward procedures, suitable for beginners to learn)

说明：  如果能够把握其走向趋势，对于切削加工本身来说一定是一个不错的选择(Cutting force plays a very important role in machining in the 21st century. If we master its law, it is very useful for the accuracy)

学习MATLAB很好的课件，非常全面，对于新手更是好工具！(good file)

50HZ陷波器的介绍与作用，原理及简单的设计实验，与测试方法(50HZ introduction and notch filter functions, principles and simple design experiments, and test methods)