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ofdm系统仿真

比较完整的ofdm系统仿真,配有仿真说明。接收端采用的算法和程序流程与发送端发送的ofdm符号的帧结构有关系。具体的帧结构,以及定时估计,频偏估计,剩余误差跟踪的算法可参考算法说明文档。...
  Communication        Matlab     

ofdm/OQAM's paper(ofdm/OQAM论文)

这一部分是关于ofdm/OQAM的论文的一个合集,其中以classic ofdm Systems and Pulse Shaping ofdm/OQAM Systems为中心,将其中论文涉及的参考文献都几乎都下载了下来,而且对应的引用的编号和标题有对应,可以很好的查看论文。这些论文从基...
  Algorithm        PDF     

ofdm/Mary-QAM full version

This simulator is ofdm system. It consists of the following parameter initialization Transmiter Generate transmit data Modulation DFT IFFT Insert Guard Interval Fading channela & Add noise Fading channel Add noise...
  Matlab        Matlab     

ofdm IMAGE TRANSMITTION

Orthogonal Frequency-Division Multiplexing (ofdm) is now regarded as a feasible alternative to the conventional single carrier modulation techniques for high data rate communication systems, mainly because of its inherent equalisation simplicity. Transmitter diversity can effectively combat multi...
  Matlab        Matlab     

ofdm for Optical Communications

This book intends to give a coherent and comprehensive introduction to the fundamentals of ofdmsignal processing and coding,with a distinctive focus on its broad range of applications. It is designed for two diverse groups of researchers: (1) optical communication engineers who...
  File        PDF     

ofdm系统基于matlab的papr仿真程序

function [CCDF,PAPRs]= CCDF_PAPR_DFTspreading(fdma_type,Ndb,b,Nfft,dBs,Nblk) %fdma_type:'ofdma'/'ifdma'/'dfdma' %Ndb:data block size %b number of bits per symbol %Nfft:FFT size %dBs:the threshold of PAPR %Nblk:number of ofdm blocks for iteration M=2^b; S=Nfft/Ndb;%spreading factor for iter=...
  Other        Matlab     

ofdm search

ofdm program contain channel estimation and 3 type of estimator this system is simulat over multipath channel with rayleigh distribution...
  Matlab        Matlab     

ofdm通信系统的仿真程序

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。...
  Matlab        C     

Doppler estimation based on ofdm in wireless systems

本文的ofdm信号在无线通信中会受到多普勒频移的影响,从而影响了ofdm信号的正交性,引起载波间的干扰和ofdm信号符号间的干扰,本代码先形成含有N个二进制码元的信号,而这个信号的千把女部分和后半部分的信号是一样的,...
  Matlab        Matlab     

ofdm的matlab仿真

主要对正交频分复用ofdm系统进行仿真。ofdm系统具有良好的抗多径性能,且能够进行高速率数据的传输。作为第四代通信系统的核心技术。其特点越来越受当下的关注。因此,本程序对其进行详细的仿真。...
  Matlab        Matlab     

ACO-ofdm matlab code

Clipping noise in ACO-ofdm is introduced either because of insufficient forward biasing of the emitter, or a low power sensitivity of the detector. Following the Bussgang theorem, the non-linear distortion caused by the clipping of the time domain signal attenuates the frequency domain subcarri...
  Matlab        Matlab     

ofdm(orthogonal frequency division multiplexing)

ofdm implementation using matlab. Orthogonal Frequency-Division Multiple Access (ofdmA) is a multi-user version of the popular orthogonal frequency-division multiplexing (ofdm) digital modulation scheme. Multiple access is achieved in ofdmA by assigning subsets of subcarriers to individual u...
  Matlab        Matlab     

OQAM_ofdm BER simulation for multipath channel

This code describes the ofdm/OQAM multipath channel, system simulation, ideal channel estimation, given the ber performance under different signal to noise ratio This code describes the ofdm/OQAM multipath channel, system simulation, ideal channel estimation, given the ber performance under di...
  Matlab        Matlab     

ofdm仿真原理

ofdm的仿真,涉及信噪比取值,dB为单位,设置FFT长度,设置一个帧结构中ofdm信号的个数,设置并行传输的子载波个数,设置保护时隙的长度, 产生0,1随机数列,符号个数为para*2*Ns,串并转换,将随机产生的二进制矩阵变换...
  Matlab        Matlab     

MATLAB code for ofdm based system using QPSK

ofdm Signal generation and decoding using QPSK as the modulation technique. This type of ofdm is particularly useful for WiMAX and other Wireless and Multimedia Standards. QAM4 and QPSK are the same modulation technique. Just run the Model  observe the performance of the ofdm. ...
  Matlab        Matlab     

MIMO-ofdm-CAPABILITY MATLAB PROGRAM

Yong Soo Cho et.al MIMO-ofdm WIRELESSCOMMUNICATIONS WITH MATLAB PROGRAM OF MIMO CHANNEL CAPABILITY...
  Matlab        Matlab     

ofdm full code

veriog code for fodm.It includes transmitter and receiver. Transmitter part has serial in parallel out, decoder, interleaver, IFFT and finally to the transmitter block. Receiver part has the reverse order to transmitter....
  verilog      Verilog     

ofdm的仿真程序

本源代码主要包含ofdm的QPSK调制,进行QPSK数据调制,将数据分为两个通道,并加入高斯白噪声以及循环间隔后的仿真图形...
  Matlab        C     

ofdm中 Clipping方法的 PAPR

ofdm系统中PAPR问题是不得不考虑的一个很重大的问题,本程序是关于ofdm系统中PAPR的仿真,包含未经过任何技术处理的信号的PAPR,以及经过Clipping方法处理过的PAPR,对ofdm中PAPR入门有很大帮助...
  Matlab        Matlab     

mimo-ofdm channel

mimo-ofdm Space time coding with pre coded matrix gives simulation of MIMO-ofdm channel using space time Alamouti coding techniques. This code runs for different antenna lengths to simulate MIMO-ofdm system in Rayleigh environment....
  Matlab        Matlab     

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