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How to implement the FFT algorithm
- Basically, this article describes one way to implement the 1D version of the FFT algorithm for an array of complex samples. The intention of this article is to show an efficient and fast FFT algorithm that can easily be modified according to the need
multichanneltest.zip
- 完成飛行情報區交叉可以高保真的夢想,它的大幅過濾器和線性信號階段。 but current FFT type of FIR crossover on PC loses time information of audio signal.但目前的FFT類型的FIR交叉在PC失去時間信息的音頻信號。 If you use 10ms frame, time information in 10ms are lost.如果您使用10ms幀,在10ms時間信息都將丟失。 Now nVidia CUDA G
FFT
- 流水线模数转换电路输出信号做fft后求SNR,SNDR的matlab程序-matlab fft program for SNR and SNDR of pipelined analog to digital converter(ADC)
ifft
- fft蝶形算法的逆变换,用C++编写,采用递归的方法-fft butterfly algorithm inverse transform, using C++ prepared using recursive method
VLSI_adcsfdr
- 基于FFt的ADC动态性能测试,包括SNR,ENOB等,方法基于IEEE标准测试方法。可以加载文件中数据进行分析。-A thorough investigation in ADC‘s dynamic performance based on FFT.
perfect_OFDM
- 还在为“基于MATLAB的OFDM系统仿真”的朋友,可以看看我总结的资料! 该代码通过综合了本站中的两个源代码,在MATLAB 7.0下完成OFDM系统的完美仿真:音频数据采集->S/P转换->16QAM映射->IFFT处理->添加CP->P/S->理想/多径信道传送->……(FFT等)->传输结果比较(前后频谱图、可以直接通过听前后的音频文件来辨别系统的好坏-理想信道时音质前后相同)。在此还要感谢那两位站员提供相关的代码,也希望能对其他人有帮
c_FFT
- The code performs a number (ITERS) of iterations of the Bailey s 6-step FFT algorithm (following the ideas in the CMU Task parallel suite). 1.- Generates an input signal vector (dgen) with size n=n1xn2 stored in ro
chenxu
- 基于MATLAB的fft电力谐波分析 matlab代码-MATLAB' s fft-based harmonic analysis of power
FFT_DIF
- 基于DIT的FFT算法,原创其中的倒位序部分,对大家会有所启发。-DIT' s FFT algorithm based on originality, one of the inversion sequence parts of pairs of people will be inspired by.
datain27
- 可以读取txt格式的数据信号(单列的),显示波形和fft频谱,有需要的可以下载,数据长度(默认20000以下),如果要用20000以上的可以自己修改,不会改的把所有带20000的都改高点。wav格式的还没写,就不要试了-Txt format can be read data signal (separate), the displayed waveform and fft spectrum, there is a need that can be downloaded, the data len
sound_fft
- 采集声卡的信号,并对声音信号进行fft分析,对如何获得声卡信号和简单的信号处理有帮助-it s a very good sample of processing sound card signal
Filter
- Thaks for my girlfriend s laptop ********** *Time:2009.5.25 ********** *Version:1.0 ********** *Author:Yongfang Shi ********** *Student ID:071180081 ********** *Copyright@syf,All rights reserved! ********** *Workplace:07 E&E,Nanjing Unive
SignalProcess
- 基于Visual C++的地震信号处理程序源代码,包括常用的FFT和Hilbert变换代码。-Visual C++ based on the seismic signal processing program source code, including the commonly used FFT and Hilbert transform code.
TI2812_library
- C语言编写的TMS320F2812的库函数和例程,指导用户进行TMS320F2812的c语言程序编写-Written in C language library functions and routines TMS320F2812, TMS320F2812 guide the user' s c language programming
DSSS
- (1) 产生数值为±1的用户随机数据;给出Matlab下对应的模块; (2) 产生并给出64×64的Walsh矩阵,作为用户接入的扩频码; (3) 利用上述一个用户的扩频码和用户数据演示扩频过程;给出Simulink工作框图; (4) 利用FFT,计算并画出基带数据和扩频信号的频谱(在一个图中给出); -(1) value of ± 1 generated random data users given under the corresponding Matlab module
FFT
- 自然观是人们对自然界的总的看法,是对自然界本来面目的理解,它既是世界观的重要组成部分,又是人们认识和改造自然的方法论-Natural view is that people s general view of nature is to understand the true colors of nature, it is an important part of the world view, but also for people to understand and transform the
The-Fresnel-diffraction--S---FFT-
- 菲涅尔衍射积分的 S FFT算法。理解用S FFT算法完成菲涅尔积分原理,特别是确定观察面尺寸的原理及相应公式的来源。-The Fresnel diffraction integral S- FFT algorithm.Understand complete Fresnel integral principle with S- FFT algorithm, especially the observation surface size of the source of the principle
The-Fresnel-diffraction--T---FFT
- 菲涅尔衍射积分的T FFT算法。分别改变抽样数、衍射距离,观察计算结果,同时与S FFT算法的结果比较。-The Fresnel diffraction integral T- FFT algorithm.Change sampling number, the diffraction distance respectively, observe the calculation results, and compared with S- the result of the FFT algorith
The-Fresnel-diffraction--D---FFT
- 菲涅尔衍射积分的D FFT算法。分别改变抽样数、衍射距离,观察计算结果,同时与S FFT算法和T FFT的结果比较。-The Fresnel diffraction integral D- FFT algorithm.Change sampling number, the diffraction distance respectively, observe the calculation results, at the same time with S- FFT algorithm and co
ReadData_NI
- 用于直接读取labview数据文件,做FFT(it's used to read files picked by libview, and can directly do a FFT on the signal.)