fft_direct

极坐标系下的画图及其转换公式，特殊作图需要用到(Polar coordinates of the drawing and the conversion formula, need to use special drawing)

有限元前处理的一个小程序，包括网格的划分等，比较有用(A finite element pre-processing program, including the division of the grid, the more useful)

关于APSK相对半径比的搜索程序，可以找出最优半径比(About APSK relative radius than the search program, you can find the optimal radius ratio)

编写程序来创建有10个元素的vector对象。用迭代器把每个元素值改为当前值的2倍。(Write a program to create vector objects have 10 elements. With the value of each element iterator to 2 times the current value.)

自己编写的一个mfa模块，能仿真没有零极点的模型，供大家交流(I have written a mfa module can emulate them some hope a lot of pointing Great God)

自己编写的BFSK调制与解调，内含matlab-figure-file、matlab-M-file和得出的jpg格式图形！(I have written BFSK modulation and demodulation, containing matlab-figure-file, matlab-M-file and come to the jpg format graphics!)

学习matlab简单编程数字仿真技术的理论基础教程，挺好的(Learn simple programming matlab digital simulation of the theoretical basis for technology tutorials, nice)

实现了基本的自适应噪声对消，以及改进的ELMS和变步长自适应噪声对消，制作了友好的GUI界面方便参数调整和观察结果(To achieve the basic adaptive noise cancellation, and improved ELMS and variable step-size adaptive noise cancellation, make a friendly GUI interface for easy parameter adjustment and observations)

vc与matlab混合编程应用的书籍，教你怎么用得案例(vc mixed with the matlab programming applications, books, teach you how to get the case with)

基于Simulink与硬件的实时数据采集系统的实现(Real-time data acquisition system based on Simulink and hardware)