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OFDM
- 本文在分析移动无线信道衰落特性的基础上,阐述了OFDM系统的基本原理,主要研究了OFDM通信系统中的基于导频符号的信道估计问题,分析了几种经典的信道估计算法以及相关的关键技术环节。 在此基础上介绍了OFDM技术在现实中的一个应用——WLAN IEEE802.11a系统模型,利用Matlab仿真软件完成OFDM系统信号生成、噪声生成、导频插入、循环前缀、调制、解调等部分的设计,最后结合计算机仿真对系统关键技术(导频、循环前缀、估计算法)的有效性和可行性进行了全面的分析与比较。适合matlab研究-
MIMO_channel
- MIMO信道压缩算法及信道估计误差影响研究,学位论文-MIMO channel compression algorithm and the impact of channel estimation error study
MIMO_OFDM_Auto-adaptive
- MIMO与OFDM结合,采用自适应技术,达到完美的BER性能-Combination of MIMO and OFDM, adaptive technology, the BER performance of perfect
periodical
- 期刊 1.正交频分复用系统非线性信道估计算法 2.基于梳状导频的OFDM信道估计算法 3.发射分集OFDM系统中基于离散导频的信道估计方法-Series 1. Orthogonal frequency division multiplexing system channel estimation algorithm for nonlinear 2. Based on the comb of the OFDM pilot channel estimation algorithm 3.
MIMO_OFDM
- 本论文在讨论分析了多种MIMO基本信道!信道容量以及MIMo-OFDM基本信号模型系统框架的基础上,于MIMOOFDM系统同步和信道估计两方面进行了工作 -study on synchronization
Sim_MIMO_OFDM
- MIMO-OFDM的仿真程序,具有编码,调制,信道估计等功能-MIMO-OFDM simulation procedure, with coding, modulation, channel estimation and other functions
ofdm_ls_mmse_compare
- 仿真了ofdm的LS和MMSE的信道估计程序,并进行了比较,能调通运行-Ofdm simulation of the LS and MMSE channel estimation procedures, and compared to pass transfer operation
OFDMchannelestimate
- 书文提出了一种称为平均反馈(AF)的新算法.该算法利用两个相邻的 0FDM符号之间的荧联信息对LS算法的估计结果进行平均和反馈.以减少离斯白噪声岛子信道间干扰(1cI)对信道估计结 果的影囔。-The book article proposed one kind is called the average to feed back (AF) the new algorithm. This algorithm uses two neighboring between the 0FDM ma
OFDM_synchronization
- 以FUNCTION的形式,再现了OFDM映射,IDFTDFT,同步(时间频率同步)和信道估计,以及频率偏移的估计等一系列代码.-To FUNCTION in the form of, reproduce OFDM mapping, IDFTDFT, synchronized (time and frequency synchronization), and channel estimation and frequency offset estimation and a series of cod
Channel_Estimation_in_OFDM_Systems
- 详细介绍基于OFDM的各种信道估计算法及其复杂度和适用性。-This application note gives an overview of the channel estimation strategies used in orthogonal frequency division multiplexing (OFDM) systems.
ameliorationofchannelestimation
- 此程序实现了一种改进的ofdm下的信道估计方法,综合了以往的几种内插方法,并加以改进-This program realise a new channel estimation beneath the ofdm system combining several former intersecting method.Furthermore, certain ameliorations are also being done.
cazac
- mimo ofdm CAZAC 好不容易找到的哦 感觉很好 -mimo ofdm
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
MIMO
- 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。 -This is a space-time block coding based on MIMO_OFDM Communication System Simulation and Design. The system consists of QPSK modulation and demodulation, IFFT modulation,
MIMO-Communication-Systems
- 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。 -This is a space-time block coding based on the MIMO_OFDM Communication System Simulation and Design. This system consists of QPSK modulation and demodulation, IFFT modula
QPSK_CE_block
- 该程序实现OFDM系统中块状导频的信道估计,块状导频用于时变较慢的多径信道,可以估计出每个载波上的信道传输情况。-The programme realizes channel estimation with block pilots.
kalman_estimation
- 基于卡尔曼滤波的信道估计,利用卡尔曼滤波原理对OFDM信道进行估计和跟踪。-kalman_estimation
ofdm
- 一个完整的OFDM仿真程序,采用QPSK调制,有信道估计,大家交流下!-A complete OFDM simulation program, using QPSK modulation, a channel estimation, to share next!
MIMO
- 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。-main_STBC_MIMO_OFDM.m