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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!
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Size: 108139 |
Author: 王刚 |
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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.
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Size: 549710 |
Author: 田永毅 |
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Description: fft变换，采用标准c处理-fft transform, the use of standard treatment c
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Size: 810 |
Author: 安博文 |
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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.
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Size: 1865 |
Author: minytian |
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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
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Size: 79064 |
Author: 李国龙 |
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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
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Size: 5392 |
Author: zj |
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Description: Cadence SPW 4.8.2，数字电视地面广播中3780点IFFT的源码。-Cadence SPW 4.8.2. Digital Terrestrial Television Broadcasting 3,780 point IFFT the source.
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Size: 5158 |
Author: 黄丽 |
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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
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Size: 856 |
Author: 李建成 |
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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
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Size: 1131 |
Author: 郑进 |
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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
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Size: 1916 |
Author: xt |
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Description: c6000的应用程序比较常用比如说fft ifft等一些原文件，-c6000 the application procedure is used, for instance fft ifft some other original documents,
Platform: |
Size: 150765 |
Author: 马志超 |
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Description: OFDM仿真
参数：
％ 子载波数 128
％ 位数/ 符号 2
％ 符号数/ 载波 1000
％ 训练符号数 0
％ 循环前缀长度 8 (1/16)*T
％ 调制方式 4-QAM
％ 多径信道数 3
％ IFFT Size 128
％ 信道最大时延 2
-OFDM simulation parameters : % subcarriers median number of 128% / 2% Symbol Symbol / Carrier Training 1000% 0% Symbol few cyclic prefix length 8 (1 / 16) * T% modulation 4-QAM% multi-path channel number 3% 128% Size IFFT letter Maximum delay 2
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Size: 19476 |
Author: 高源 |
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Description: 仿真参数:800个载波，1024点IFFT，载波间频1，无多径和有延迟个码片仿真。调制方式是BPSK和QPSK-simulation parameters : 800 Carrier, the 1024-point IFFT, a carrier frequency between, No multi-path and the delay-chip simulation. BPSK modulation is QPSK
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Size: 8030 |
Author: ssssss |
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Description: 图象处理的一些源代码，包括FFT,IFFT,DCT,HUFFMAN-image processing some of the source code, including FFT, IFFT, DCT, Speed HUFFMAN
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Size: 306110 |
Author: 慎秋洪 |
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Description: 时间抽选基2FFT及IFFT算法C语言实现-time selected radix 2 FFT and IFFT algorithm C Language
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Size: 1860 |
Author: jia |
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Description: OFDM系统的C语言程序，其中少了IFFT及FFT部分（外网了随便搜下很多的^_^）-OFDM System C Programming Language, a minority of the FFT and IFFT some (external networks arbitrarily seized under a lot of ^ _ ^)
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Size: 11027 |
Author: billy |
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Description: ＯＦＤＭ程序 波形如下
子载波数 128
％ 位数/ 符号 2
％ 符号数/ 载波 100
％ 训练符号数 0
％ 循环前缀长度 8 (1/16)*T
％ 调制方式 4-QAM
％ 多径信道数 3
％IFFT Size 128
％ 信道最大时延 2-OFDM waveform procedures following subcarriers median number of 128% / 2% Symbol Symbol / Carrier 100% Training a few symbols 0% cyclic prefix length 8 (1 / 16) * T% modulation 4-QAM% multi-path channel number 3% IFFT Size 128% maximum delay Channel 2
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Size: 3857 |
Author: 唐成玉 |
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Description: 此程式具有三种FFT演算法,分别是radix-2 radix-4 radix-8,可选择其中一种演算法,接着输入FFT点数,程式就会执行FFT/IFFT,可以藉此知道是否正确
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Size: 2258 |
Author: 陈荣 |
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Description: 802.11a OFDM MATLAB仿真代码!(推荐)非常详细，有接受收发，CP,FFT.IFFT.多径影响等。
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Size: 201426 |
Author: yang |
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Description: shangjiao6.m为主程序；pcode.m为产生伪码的子程序；bu.m为进行补0的子程序（为了使得进行FFT和IFFT的点数满足2的N次方个） c_b.m为数据进行串并转换的子程序。
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Size: 4149 |
Author: 李明 |
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