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Size: 543 |
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Description: matlab信道模型,对OFDM信道建模,包括普通IDFT算法和IFFT快速算法。-Matlab channel model, the right OFDM Channel modeling, including general IFFT SINGLE algorithm and fast algorithm.
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Size: 1155 |
Author: 客户 |
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Description: 以前的数字图像处理作业,包括直方图,均衡,Sobel,中值,FFT,IFFT,DCT,IDCT,8*8DCT等-previous digital image processing operations, including the histogram, balanced and Sobel, values, FFT, IFFT, DCT, IDCT, 8 * 8DCT etc.
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Size: 72130 |
Author: 李平 |
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Description: fft和ifft是数字信号处理中常用的算法,本程序实现了fft和ifft的运算功能,检验无误。-fft and digital signal processing algorithm commonly used in the program and the fft ifft of computing, testing and truthful.
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Size: 1775 |
Author: 吴光跃 |
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Description: fft和ifft的c程序代码,工程中用到的代码,蛮实用的,希望对大家有用!-fft and the c code, which works to use the code, quite practical, useful for all!
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Size: 33261 |
Author: wgz |
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Description: 8-1024可变点数FFT/IFFT变换,VHDL语言设计,
仿真通过,可以很容易综合.-8-1024 points FFT / IFFT transform, VHDL design, simulation, can easily integrated.
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Size: 275003 |
Author: citybus |
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Description: 对信号进行FFT 及IFFt转换的matlab源代码,并且计算转化前后的误差,并绘制响应图像。-FFT of the signal conversion and IFFt matlab source code, and calculation errors before and after conversion, and draw a response image.
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Size: 28672 |
Author: 金婷婷 |
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Description: 详细的IFFT算法,采用蝶形算法,能够直接在VC下运行-Detailed IFFT algorithm, using butterfly algorithm can be run directly in the VC
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Size: 1024 |
Author: 宁万正 |
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Description: 函 数 名:ifft (y,n,x)
功能描述:傅里叶逆变换
输入参数:y(待变换的序列),n(y的长度),x(变换后的序列)
返 回 值:整型数字。计算成功则返回1,否则返回0-Function Name: ifft (y, n, x)
Description: an inverse Fourier transform
Input parameters: y (the sequence to be converted), n (the length y), x (transformed sequence)
Return value: integer numbers. Calculation success, returns 1, otherwise 0
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Size: 1024 |
Author: 宇文辰 |
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Description: 对一组频域数据进行IFFT变化,内含一组实验测得的频域数据-For a group of frequency-domain data IFFT change, containing a set of frequency-domain data experimentally measured
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Size: 4096 |
Author: 约吗 |
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Description: Implementation of OFDM system using IFFT and FFT
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Size: 4096 |
Author: ahmed/wadgiad |
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Description: FFT变换及反变换ifft 及详细的中文解释-FFT change and IFFT and detailed Chinese explain
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Size: 2048 |
Author: 马鹿马 |
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Description: 在TI DSP上实现扩展精度的FFT和IFFT-Extended-Precision Complex Radix-2 FFT/IFFT
Implemented on TMS320C62x
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Size: 62464 |
Author: 催勇 |
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Description: inverse FFT interfece
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Size: 53248 |
Author: jayantbhoge
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Description: FFT and IFFT 64 point radix-4
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Size: 1024 |
Author: anas
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Description: 该程序代码实现C#实现FFT和IFFT变换(The program code implements C# to implement FFT and IFFT transformation)
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Size: 2048 |
Author: Goff
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Description: 根据网上资源实现的一维二维快速傅里叶变换fft ifft,,(One dimension two-dimensional fast Fourier transform FFT IFFT realized on the basis of online resources,)
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Size: 2048 |
Author: hahahaha1111 |
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Description: 简要介绍了OFDM的发展状况及基本原理, 文章对OFDM 系统调制与解调技术进行了解析,得到了OFDM 符号的一般表达式,给出了OFDM 系统参数设计公式和加窗技术的原理及基于IFFT/FFT 实现的OFDM 系统模型,阐述了运用IDFT 和DFT 实现OFDM 系统的根源所在,重点研究了理想同步情况下,保护时隙(CP)、加循环前缀前后和不同的信道内插方法在高斯信道和多径瑞利衰落信道下对OFDM系统性能的影响。在给出OFDM系统模型的基础上,用MATLAB语言实现了传输系统中的计算机仿真并给出参考设计程序。最后给出在不同的信道条件下,研究保护时隙、循环前缀、信道采用LS估计方法对OFDM系统误码率影响的比较曲线,得出了较理想的结论。(Generation of OFDM Communication System)
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Size: 2048 |
Author: 想学习的工科生 |
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Description: 用MATLAB实现快速傅里叶FFT和IFFT变换。方程有需要的话,可以自己设定。
IFFT中对一组频域数据进行IFFT变化,内含一组实验测得的频域数据。
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Size: 486 |
Author: ldhyingxiang |
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Description: 实现一阶Keystone变换,包含三种方法,分别是DFT+IFFT方法,sinc插值方法和chirp-Z方法(Three algorithms for perform keystone transform, including DFT+IFFT, sinc interpolation and chirp-z transform.)
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Size: 2048 |
Author: 熊猫王 |
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