搜索资源列表
ofdm_multipath
- 多径信道下的ofdm仿真系统,包括编码,映射,交织,调制。信道估计采用判决反馈方法。-multi-path channel under the ofdm simulation system, including coding, mapping, interleaving, modulation. Channel estimated that the decision feedback methods.
ofdm+matlab
- OFDM:正交频分复用(OFDM)是第四代移动通信的核心技术。该文首先简要介绍了OFDM基本原理,重点研究了理想同步情 况下,保护时隙(cP)和不同的信道估计方法在高斯信道和多径瑞利衰落信道下对OFDM系统性能的影响。在给出OFDM系 统模型的基础上,用MATLAB语言实现了整个系统的计算机仿真并给出参考设计程序-OFDM : Orthogonal Frequency Division Multiplexing (OFDM) is the fourth-generation mobile
ofdmproj_win
- 本程序实现了OFDM系统详尽的方针,注释代码非常丰富,有详细的讲解,可以实现AWGN信道和多径信道,并对最终的如BER等性能指标进行了仿真实现。非常经典。很适用发论文或毕业设计时用来做设计的仿真验证工作。-This procedure detailed implementation of the principle of OFDM systems, notes the code is very rich in detail there is, you can achieve AWGN chann
ofdmSimulation
- 在四径信道条件下,仿真Ofdm调制通信系统的误码率曲线图-At four-path channel conditions, the simulation of communication systems Ofdm modulation bit error rate curves
MIMO-OFDM
- MIMO借助多徑傳播的特點提高吞吐量、傳輸距離/覆蓋範圍以及可靠性-MIMO transmission with multi-path characteristics to improve throughput, range/coverage, and reliability
ofdm_fading
- Simulation program to realize OFDM transmission system (under one rayleigh path fading)
ofdm_fading
- matlab 代码 关于ofdm fading under one path fading-matlab code on ofdm fading under one path fading
waveletofdm
- A matlab code that simulate wavelet based OFDM CDMA over multi path fading channel with covvolutional encoder. -A matlab code that simulate wavelet based OFDM CDMA over multi path fading channel with covvolutional encoder.
ZHAO_OFDM
- 这个程序除了接收机同步、信道编码没有加入外,基本上反映了一个OFDM系统的特性: 1. qpsk/16qam/64qam映射、解映射 2. OFDM调制解调(循环前缀,FFT等) 3. 非整数采样时刻多径时延的多径信道 4. Rayleigh或者Rician多径信道 5. 信道的连续时变(非block fading) 6. 线性插值信道估计 7. FFT变换域插值信道估计-In addition to this program receiver synchroniza
OFDMsystem
- 正交频分复用技术是近年来发展起来的新技术,在高速无线数据传输领域有很大的应用前景。文章在分析和总结相关文献的基础上,介绍了正交频分复用(OFDM)技术的发展历史,讨论了正交频分复用技术的基本原理和实现方法。通过分析表明,在高速无线通信中OFDM对于消除符号间干扰(ISI),降低系统的复杂度等方面具有很大优势。正交频分复用(OFDM)是一种多载波宽带数字调制技术,它能有效地克服传输中的多径干扰和消除码间串扰,适合于高速率的地面信道视频传输。本文就OFDM技术进行了较为详尽的分析,并对OFDM的传输
multipath_chann
- OFDM系统仿真,多径传播信道程序,对移动通信环境进行仿真-OFDM system simulation, multi-path propagation channel program, the simulation of mobile communications environment
33
- 在多径分量数确定的前提下,MIMO-OFDM系统采用传统的基于导频辅助和盲信道估计算法能获得较好性能。实际无线环境中,多径分量数目与幅度都是时变的,则传统信道估计方法不再适用。该文采用随机集理论建模MIMO-OFDM系统信道多径分量数的变化和MIMO信道。基于此模型提出了集中粒子空间重采样方法(CRS),在保留大概率粒子抽样样本的同时主动抛弃小概率抽样样本,以获得更为准确的真实样本逼近。并提出了基于集中重采样Rao-Blackwellised粒子滤波的信道估计方法(RBPFC)。仿真结果表明:所
OFDM-Link
- AWGN vs Single Path Rayleigh Fading vs Multi-Path
ofdm_4qam
- ofdm程序4QAM调制。 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 调制方式 4-QAM 多径信道数 3 IFFT Size 128 信道最大时延 2-ofdm program 4QAM modulation. Subcarriers median number of 128 /2 Symbol Symbol/carrier cyclic prefix length of the
hu632
- Single path or multipath Rayleigh fading channel simulation, Channel coding, modulation, channel estimation, A one-dimensional transfer matrix method to calculate the phonon crystal structure.
du265
- There are detailed notes, Genetic algorithms using MATLAB path planning, MIMO OFDM matlab simulation.
gc061
- Using MATLAB dynamic clustering or iterative self-organizing data analysis, Complex modulation coherent pulse train signal, Genetic algorithms using MATLAB path planning.
pj312
- matlab prepared cellular automata, Single path or multipath Rayleigh fading channel simulation, Numerical solution of differential equations method.
wxaes
- Genetic algorithms using MATLAB path planning, Numerical solution of differential equations method, matlab prepared cellular automata.
Underwater_Comm
- 传输ofdm数据,采用了简单的多径信道,实现水下通信,整体程序还可以,可以参考参考(In order to transmit OFDM data, a simple multi-path channel is used to realize underwater communication. The overall program can also be used for reference)
