Search - ofdm fft ifft matlab

Search - ofdm fft ifft matlab - List

[Communication] ofdm系统的完整matlab仿真 DL : 0: 一个ofdm系统的matlab仿真，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，并通过系统性能的仿真验证了系统设计的可靠性。
Update : 2011-05-05 Size : 76kb Publisher : happy8670
[matlab] f_ifft DL : 0: OFDM中的关于快速傅立叶变换的个人设计的MATLAB的算法，比较经典的！-OFDM on the Fast Fourier Transform personal design MATLAB algorithm, more classic!
Update : 2025-03-07 Size : 20kb Publisher : yeyue
[Communication-Mobile] CE_OFDM DL : 0: 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.
Update : 2025-03-07 Size : 537kb Publisher : 田永毅
[matlab] AOFDMmatlabsimulation DL : 0: 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
Update : 2025-03-07 Size : 5kb Publisher : zj
[assembly language] IEEE80211a DL : 0: 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。
Update : 2025-03-07 Size : 196kb Publisher : yang
[matlab] ofdm DL : 0: Update : 2025-03-07 Size : 6kb Publisher : zhaoli
[Other] ofdm DL : 0: 对ofdm系统进行仿真,包括信源、信道、串并变换和并串变换，FFT和IFFT变换等，以及对误码率的考虑。-Simulation of the OFDM system, including source, channel, and to transform and string, and strings Transform, FFT and IFFT transform, as well as on the bit error rate considerations.
Update : 2025-03-07 Size : 2kb Publisher : 阿妹儿
[Communication] ofdm DL : 0: ofdm 仿真的程序，包括参数定义，fft，ifft，调制解调等源码，很好用啊！-OFDM simulation procedures, including the definition of parameters, fft, ifft, modulation and demodulation, such as source code, with very good ah!
Update : 2025-03-07 Size : 4kb Publisher : zhangweijin
[Software Engineering] ofdm DL : 0: ofdm ifft/fft仿真，在真实环境下的信号流程-ofdm
Update : 2025-03-07 Size : 2kb Publisher : zhang
[Linux-Unix] ofdm-tge DL : 0: OFDM程序，这么安排矩阵的目的是为了构造共轭对称矩阵共轭对称矩阵的特点是在ifft/fft的矢量上 N点的矢量在0，N/2点必须是实数一般选为0 1至N/2点与（N/2）+1至N-1点关于N/2共轭对称- BPSK simulation using a carrier cosine wave with ISI clc close all clear all figure(1) n=160 for i=1:n data(i)= 2*round(rand)-1 end create modulated BPSK signal first expand the bit stream exdata=[] for i=1:length(data) for rep=1:5 exdata= [exdata data(i)] end end ts=.1 t=1:ts:80.9 carrier=cos(pi*t) multiply expanded bitstream by cosine wave with carrier frequency this is the BPSK that is to be transmitted over the channel bpsk=carrier.*exdata bpsk=[bpsk(length(bpsk)-1) bpsk(length(bpsk)) bpsk] plot(bpsk) generating the noise p=rand(1,800)*2*pi p=rand*2*pi snr=10 r=sqrt(-1*(1/snr*log(1- rand))) no = 5*(r.* exp(j*p)) no = (r.* exp(j*p)) value of alpha al=rand+j*rand al=1 Spreading channel with the alpha as the variable for k=5:5:795 for l = 1:5 al=round(rand)+j*round(rand) rec(k+l)=bpsk(k+l)+al*bpsk(k-5+l) end end rxdata=rec+ no begin demodulation first multiply recie
Update : 2025-03-07 Size : 5.86mb Publisher : 卞敏捷
[Fax program] OFDMCommunicationSystemMatalabCode DL : 0: 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。 -A relatively complete simulation of the OFDM communication system design, including coding, modulation, IFFT, frequency up and down, Gaussian channel model, FFT, PAPR suppression, a variety of synchronization, demodulation and decoding block mode , and system performance omnibus simulation to verify the reliability of system design.
Update : 2025-03-07 Size : 37kb Publisher : LX
[Communication-Mobile] OFDM DL : 0: 自行编写实现FFT、IFFT算法，完成OFDM系统的发、收端仿真-FFT，IFFT,OFDM systen simulation
Update : 2025-03-07 Size : 6kb Publisher : miffymiffy
[source in ebook] OFDM DL : 0: 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 simulation of OFDM communication system design, including coding, modulation, IFFT, the upper and lower frequency, Gaussian channel model, FFT, PAPR suppression, a variety of synchronization, demodulation and decoding module, and system performance omnibus simulation of the system reliability.
Update : 2025-03-07 Size : 22kb Publisher : 王国伟
[matlab] STBC_MIMO_code DL : 0: 本代码是关于多天线技术空时块编码的通信系统仿真源程序，其中包括QPSK调制，QPSK解调，FFT,IFFT，STBC等模块,并给出误码率计算和性能仿真图。-The code is on the multi-antenna space-time block coding techniques of communication system simulation source code, including QPSK modulation, QPSK demodulation, FFT, IFFT, STBC and other modules, and gives the bit error rate and performance simulation map.
Update : 2025-03-07 Size : 12kb Publisher : songji
[matlab] OFDM DL : 0: OFDM下行的仿真1、产生要传输随机数； 2、进行调制； 3、串并转换； 4、进行IFFT操作（代码中有用到共轭对称向量的IFFT为实数进行简化计算）； 5、增加循环前缀； 6、并串转换； 7、输出前滤波； 8、增加信道噪声（加性高斯白噪声）； 9、接收端串并转换； 10、去除循环前缀； 11、进行FFT变换； 12、信号解调； 13、误比特率计算； -OFDM downlink simulation 1, have to be transmitted random number 2, the modulation 3 series and transforms 4, the IFFT operation (code useful to conjugate symmetric vector of the IFFT of real numbers to simplify calculations) 5, the increase in circulating prefix 6, and string conversion 7, the output before the filter 8, increased channel noise (additive white Gaussian noise) 9, the receiver string and conversion 10, removal of cyclic prefix 11, the FFT transform 12 , the signal demodulation 13, bit error rate
Update : 2025-03-07 Size : 110kb Publisher : 刘洋
[3G develop] OFDM-Matlab DL : 0: OFDM 的 Matlab仿真，包括一个相对完整的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抑制等-OFDM Matlab
Update : 2025-03-07 Size : 20kb Publisher : 郑丙寅
[Communication-Mobile] ofdm-maltab DL : 0: 用MATLAB对OFDM进行仿真，做ofdm仿真很简单，产生一个序列，用ifft转换到时域，加上噪声，再用fft转换到频域，比较下，计算误码-OFDM simulation using MATLAB, do ofdm simulation is very simple to generate a sequence, use ifft into the time domain, plus noise and then converted to the frequency domain fft A comparison of computing error
Update : 2025-03-07 Size : 3kb Publisher : 何裴
[Other] OFDM DL : 0: 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, Up and down frequency conversion, Gauss channel modeling, FFT, PAPR suppression, all kinds of synchronization, demodulation and decoding Block, and overall system performance simulation of the system reliability.)
Update : 2025-03-07 Size : 40kb Publisher : 包子君
[3G develop] OFDM DL : 0: 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, Up and down frequency conversion, Gauss channel modeling, FFT, PAPR suppression, all kinds of synchronization, demodulation and decoding Block, and overall system performance simulation of the system reliability.)
Update : 2025-03-07 Size : 38kb Publisher : cc12
[Communication-Mobile] OFDM DL : 0: 使用matlab实现OFDM的基本功能 FFT的点数：512 载波数量：200 调制方式：16QAM 每个符号代表的比特数：4 每个子载波包含的符号数：12 信道条件：加性高斯白噪声信道（AWGNC）循环前缀长度：148 循环后缀长度：20(matlab OFDM 16QAM FFT IFFT AWGNC)
Update : 2025-03-07 Size : 6kb Publisher : 鱼鱼与鱼鱼

« 12 3 »