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sin-fft
- 注释非常详细的FFT变换,用matlab实现两个正弦函数的区分,初学着都能看懂-Notes very detailed FFT transform, with the achievement of the two sine function matlab distinction, the novice can understand
fft
- 对图像进行快速傅里叶变换,在频率域去除高频信息再逆变换到空间域,完成图像栅格信息的消除。-Fast Fourier transform of the image, in the frequency domain to remove high-frequency information and the inverse transform to the spatial domain, to complete the elimination of the image grid of informati
fft
- 此程序用Fortran语言编写,对所给数组用蝶形算法进行FFT变换-Fortran language with the program prepared to the array of the butterfly algorithm using FFT transform
FFT变换 C++程序
- C++ FFT变换程序 visual studio 2010
eg-fft
- fft1.用Matlab产生正弦波,矩形波,以及白噪声信号,并显示各自时域波形图 2.进行FFT变换,显示各自频谱图,其中采样率,频率、数据长度自选 3.做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 4.用IFFT傅立叶反变换恢复信号,并显示恢复的正弦信号时域波形图-fft1. Using Matlab generated sine wave, rectangular wave, as well as the white noise signal, and displa
arbitrary-FFT
- 任意点数的FFT变换C语言程序,便于移植,并以C8051f020为平台提供了电赛题目数字式工频有效值多用表的源程序,以示范本FFT的使用-Points FFT transform any C language program, easy to transplant, and to provide a power platform C8051f020 title race RMS digital multimeter frequency source, in order to demonstrat
FFT
- Java数字图像处理,对图像进行FFT变换-Java digital image processing, image transform FFT
fft
- 进行fft变换,在matlab环境中,很精短,很好,不错-Fft to transform, in the matlab environment, a very fine short, good, good
speechbymatlab
- 请认真阅读采用MATLAB分析WAV文件。 步骤一:选择一个WAV文件作为分析的对象 。(ding.wav) 步骤三:进行 FFT变换并画频域图形 。 步骤四:进行该声波主要频谱的分析。 步骤五:根据该声音的频谱,反演时域图形 。(有失真) 步骤六:进行付立叶逆变换IFFT并画频域图形 。-Please carefully read the WAV files using MATLAB analysis. Step One: Select a WAV file as the
fft
- 用Visaual C++写的进行fft变换的程序,希望会有帮助-With Visaual C++ Written fft to transform the procedure, I hope will be helpful
fft2
- fft变换程序,信号和数据处理用的,相当有用。-fft transform procedures, signal and data processing use, and very useful.
fft
- 2007年全国大学生电子设计大赛,A题音频信号分析仪的全部源程序。 单片机为c8051f120,系统时钟倍频至96MHZ。 main.c是一个包含五级菜单的主函数。 FFT.C是进行fft变换,将时域信号变换成频域信号。 flash.c是读写片外flash存储器的程序,可以将分析结果保存,以备调用. z7290.c是周立功7290键盘芯片的驱动程序. FFT_xgjis.c是对变换后的频谱进行分析和运算. FFT_CodeTable.c是一个正弦表,在F
1
- FFT变换 实现频谱分析 信号处理方面有重要作用 -Transform FFT spectral analysis signal processing plays an important role in
fft
- matlab里FFT变换时的频移程序,自动将FFT变化后的数据移到零频两边,方便好用-FFT transform in matlab frequency shift when the process changes automatically after the FFT to the zero-frequency data on both sides, easy-to-use
fft
- 信号提取,fft变换,模态分析,互相关分析-fft
FFT
- 通过参数设置,可实现一般函数的FFT变换等功能。-Through the parameter establishment, may realize general function functions and so on FFT transformation.
FFT
- 自己编写的MATLAB程序,用于实现FFT变换,并和MATLAB自带的FFT函数作对比-Have written MATLAB program for the realization of FFT transform, and FFT and MATLAB built-in function compared
FFT
- 基于时间抽取的8~1024点FFT的程序及输入、输出,用TMS320C54x汇编编写,已通过调试,并对输入方波信号进行FFT变换,检验输出信号是否是一sin波形-Based on the time taken from 8 to 1024 points FFT process and the import, export, and to prepare a compilation TMS320C54x through debugging, and enter the square wave si
FFT
- c语言实行快速傅里叶fft变换,可在此基础上开发,已调通!-c language to implement fft Fast Fourier Transform, can be developed on this basis, have had pass!
fft
- 图像处理中对二维图像进行fft变换时需要用的fft程序-Image processing two-dimensional images of fft transform procedure when the need for fft