four-fast-Fourier-transform

SFWEC WDSOW EWIKC ERWNWFEQWFD FWEF

利用matlab实现音乐合成的功能，合成了《东方红》，并且去除了啪啪声，此外对音乐的音色记性了各种改进。(Using matlab to achieve the function of music synthesis, synthesis " East is Red" , and removes pops, in addition to the sound of music memory various improvements.)

matlab代码处理光在各项异性的液晶中的传播规律( matlab codes handle the propagation of light in the Anisotropic liquid crystal )

边界元测量垂直接地极地表电势的MATLAB程序垂直接地极半径r=0.05m，长度l=0.5m,垂直接地极上电位V0=30V,边界元法求解径向向外8个点的电势.(Boundary element potential measuring vertical ground Polar table MATLAB program vertical ground electrode radius r = 0.05m, length l = 0.5m, the vertical grounding on potential V0 = 30V, the Boundary Element Method radially outwardly eight-point potential.)

this file is a simulation of constant maximum boost control in z_zource inverter

XU等人做的关于GVF的小DEMO，里面比较了和传统蛇模型的不同之处以及GVF的优点，可以借此做些改进(XU and other people to do about the GVF small DEMO, which compared the traditional snake model and the differences as well as the advantages of GVF can be done to improve)

program for lms.it is the lms algorithm for bpsk modulated sound wave

此段程序可以完成数据波形的频谱细化和小波包分解(czt wavellet)

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说明：  线性调频信号的产生及频谱分析并画出频谱图(Linear FM signal spectrum analysis)