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[Other] 利用FFT和IFFT计算线性卷积

Description: 利用循环卷积和线性卷积之间的关系，用FFT和IFFT的现有程序实现信号线性卷积快速实现-cyclic and linear convolution convolution of the relationship between FFT and IFFT with the existing procedures of linear convolution signal Fast
Platform: | Size: 21566 | Author: 孙涛 | Hits:

[ListView/ListBox] fft.ifft

Description: FFT与IFFT的简易源程序,用C语言编写,可进行复数和实数运算-FFT and IFFT simple source, the C language, can be complex and real operations
Platform: | Size: 19786 | Author: 陈斯 | Hits:

[Other resource] fft-Ifft

Description: 实现FFT和IFFT的C＋＋源码，比较经典的基二算法。
Platform: | Size: 4450 | Author: yequnsong | Hits:

[Streaming Mpeg4] ofdm_simulation_Eq.2.1.4vs.IFFT

Description: DVB-T 2K signal generation Eq. (2.1.4) vs. 2N-IFFT. Just compare them.
Platform: | Size: 1111 | Author: leonvan | Hits:

[Graph program] ifft

Description: fft变换，采用标准c处理-fft transform, the use of standard treatment c
Platform: | Size: 1024 | Author: 安博文 | Hits:

[Algorithm] 时间抽选基2FFT及IFFT算法C语言实现

Description: 正在学数字信号处理,感觉上学期信号与系统学得不扎实，因为当时只是死记公式，这学期数信老师提倡动手实践，觉得自己在编程中对公式理解得更加深刻了。 以下是我写的FFT，欢迎指教。-is studying digital signal processing, signal feel semester with enough solid school system, because only memorizing formulas, a few letters this semester to promote hands-teachers find themselves in the right programming formula to understand more deeply. The following is what I wrote FFT welcome to enlighten.
Platform: | Size: 1024 | Author: 王京 | Hits:

[matlab] ip_07_09

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.
Platform: | Size: 1024 | Author: 客户 | Hits:

[Graph Drawing] DIP程序

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.
Platform: | Size: 2109440 | Author: 李平 | Hits:

[ListView/ListBox] fft.ifft

Description:
Platform: | Size: 19456 | Author: 陈斯 | Hits:

[Other] fft_ifft

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.
Platform: | Size: 1024 | Author: 吴光跃 | Hits:

[Other] fft_ifft_project

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!
Platform: | Size: 32768 | Author: wgz | Hits:

[Algorithm] jaguar2s

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.
Platform: | Size: 274432 | Author: citybus | Hits:

[Audio program] AudioProcessor20060522FFT

Description: Based ON MS speach API，实时显示波形，FFT变换，IFFT变换波形，支持从文件播放，基音分析，滤波，支持远程控制。欢迎大家改进！-Based ON MS ZAJAC API, real-time waveform, FFT, Transform IFFT waveform support from the document shows, pitch analysis, filtering, support remote control. We welcome the improvement!
Platform: | Size: 107520 | Author: 王刚 | Hits:

[Communication-Mobile] CE_OFDM

Description: 关于信道估计的程序,用MATLAB实现,包括导频的插入提取,FFT/IFFT ,循环前缀的加入提取-on channel estimation procedures, using MATLAB, including Pilot insertion extraction, FFT/IFFT, cyclic prefix to join the extraction, etc.
Platform: | Size: 549888 | Author: 田永毅 | Hits:

[Algorithm] Experiment-for-FFT-convolution-using-Overlap-Add-m

Description: 采用FFT和IFFT的快速卷积的C程序实现源代码。-FFT and IFFT fast convolution C program source code.
Platform: | Size: 2048 | Author: minytian | Hits:

[DSP program] ligl-fft

Description: 基于tms320vc55*系列DSP常用算法，包括： 1. Experiment 7A - Radix-2 Complex FFT in C 2. Experiment 7B - Radix-2 Complex FFT in C55x Assembly Language 3. Experiment 7C - Radix-2 Complex FFT and IFFT 4. Experiment 7C - Fast Convolution 5. matlab 源码- Based on tms320vc55* series DSP commonly used algorithm, including: 1. Experiment 7A- Radix-2 Complex FFT in C 2. Experiment 7B- Radix-2 Complex FFT in C55x Assembly Language 3. Experiment 7C- Radix-2 Complex FFT and IFFT 4. Experiment 7C- Fast Convolution 5. matlab source code
Platform: | Size: 78848 | Author: | Hits:

[matlab] AOFDMmatlabsimulation

Description: AOFDM系统matlab仿真程序，包括映射、fft/ifft，加去循环前缀，信道估计等关键模块-AOFDM system Matlab simulation program, including mapping, fft/ifft. to increase cyclic prefix, channel estimation and other key modules
Platform: | Size: 5120 | Author: zj | Hits:

[Special Effects] lvboqqqqqqq

Description: 于傅里叶变换的图像加密技术研究 具体是将一幅图像用 fft 变换到频域 在频域中进行加密 我考虑的是通过随机相位来加密的方法，请问用matlab怎样实现 加密后在通过 ifft 得到加密后的图象 -Fourier transform in the image encryption technology to study the details of an image is to use fft transformed to the frequency domain in the frequency domain I consider encryption is through random-phase approach to encryption, Will the use of Matlab how to achieve the adoption of encryption ifft be encrypted images
Platform: | Size: 1024 | Author: 李建成 | Hits:

[SCM] ddddfff

Description: 说明： pr[n]——输入的实部 pi[n]——数入的虚部 n，k——满足n=2^k fr[n]——输出的实部 fi[n]——输出的虚部 l——0 FFT，1 IFFT il——0 输出按实部/虚部；1 输出按模/幅角-: pr [n]-- imported real pi [n]-- the number-n, the imaginary part, k-- meet n = 2 ^ k fr [n]-- the real output fi [n]-- output of the imaginary part 1-- 0 FF T, a IFFT il-- 0 output in real/imaginary parts; Die output by 1/Angle
Platform: | Size: 1024 | Author: 郑进 | Hits:

[Other] matlab_fft

Description: matlab实现fft,以及ifft算法,包含蝶型运算等文件-Matlab achieve fft and ifft algorithm, includes a butterfly computation, and other documents
Platform: | Size: 2048 | Author: xt | Hits:
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