搜索资源列表
fft-test
- fft加噪声试验,方波，幅值谱，功率谱等。用IFFT反算信号等-fft and white noise
fft_ifft
- 本代码是求一副矩形图像中小矩形图像的FFT变化和IFFT变换-This code is to find a small rectangular image rectangular image variation of FFT and IFFT transform
OFDM-LSandDFT-channel-estimation
- OFDM系统中载波，调制，IFFT，LS、DFT信道估计，FFT，解调-OFDM systems carrier, modulation, IFFT, LS, DFT channel estimation, FFT, demodulation
Word-Length-on-FFT
- This paper presents a simulation-based method to determine the data word length for pipeline FFT/IFFT processors.
FFTorIFFT
- FFT与iFFT的非常好的学习例子，希望对需要的人有帮助-FFT and iFFT a very good learning example, want to enjoy
FFT-real
- 实序列的FFT算法 当isign=1时,对实序列data[1..n]做FFT, 返回正频率的系数保存在data[1..n]中 当isign=-1时,对实序列做IFFT,所得结果乘以2/n为原序列 n必须为2的幂-//The real sequence of FFT algorithm// When isign = 1, the sequence of real data [1 .. n] do FFT,// Return positive freq
MIMOcommunication
- 这是一个基于空时分组编码的MIMO_OFDM通信系统的仿真设计。 此系统包括QPSK调制解调，IFFT调制，空时编解码，基于训 练符号的信道估计等通信模块。-the programe is simulation for MIMO
OFDMcommunication
- 这是一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT， 上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模 块，并统括系统性能的仿真验证了系统设计的可靠性。-the programe is simulation of OFDM
1
- 利用FFT对原信号进行变换，然后在频域进行处理，再使用IFFT进行反变换，达到滤波的目的。-use FFT and IFFT to filter
FPGA_implementation_FFTIFFT
- 一篇关于使用VHDL在FPGA上实现FFT//IFFT的文章-Anarticle about Efficient FPGA implementation of FFT/IFFT processing
TwoDimIFFT
- 2D FFT and 2D IFFT in matlab. inputs are original data and block size. ex) block size = [8 8]
ofdm
- Prologue Multipath chanel multi-subcarrier modulation OFDM IFFT FFT
dct-precoded-SLM-method-for-PAPR-reduction
- dct precoded SLM method for PAPR reduction High Peak to Average Power Ratio (PAPR) is still a most important challenge in Orthogonal Frequency Division Multiplexing (OFDM) system. In this paper, we propose a Discrete Cosine Transform (DCT) p
422422297computedelta
- This code computes fft and ifft
fft_ifft_4
- 基4fft和ifft源码，测试结果和matlab一致-source code of fft&ifft based on 4.result is identical with that of matlab
segy
- 主要为fft和ifft变换，以及segy格式的地震数据的读取和转换程序-Mainly for the FFT and ifft transform, and segy format of the earthquake data reading and conversion program
IFFT_
- 别人写的一种基于DIT-DHT的高效率FFT/IFFT结果-Written by someone else as a high efficiency of the DIT-DHT-based FFT/IFFT results
OFDM-
- 这是一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT， 上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模 块，并统括系统性能的仿真验证了系统设计的可靠性。 -This is a relatively complete OFDM communication system simulation design, including coding, modulation, IFFT, and down conversion, Gaussian ch
System-Simulation-of-OFDM
- 本程序是基于IFFT/FFT的OFDM系统模型的链路仿真，数据调制采用QPSK。-This procedure is based on the link of the IFFT/FFT OFDM system model simulation, data modulation using QPSK.
OFDM-communication-system-simulation
- 仿真实现OFDM调制解调，在发射端，经串/并变换和IFFT变换，加上保护间隔（又称“循环前缀”），形成数字信号，通过信道到达接收端，结束端实现反变换，进行误码分析-Simulation OFDM demodulation, in the launch, the string of/and transform and IFFT transform, plus protection interval (also called "circulation prefix"), forming a digi