Description: This simulation simulates coded OFDM using RS Code over wireless channel
This simulation simulate wireless Coded OFDM over mobile multipath fading channel. The model use QPSK, Reed-Solomon Channel Coding, and training based channel estimation
-This simulation simulates coded OFDM usin g RS Code over wireless channel This simulation simulate Coded OFDM wireless mobile multi over path fading channel. The model use QPSK. Reed-Solomon Channel Coding, and training based channel estimation Platform: |
Size: 12288 |
Author:马瑞 |
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Description: 东南大学的一篇硕士论文,做的是训练序列和导频插入的估计方法-Southeast University in a master's thesis, so is the training sequence and inserted Pilot estimation method Platform: |
Size: 1271808 |
Author:江江 |
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Description: 基于训练序列的OFDM信道估计仿真程序,可直接运行-Training sequence based on the OFDM channel estimation simulation program can be run directly Platform: |
Size: 7168 |
Author:王慧 |
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Description: OFDM频域算法,根据WLAN前导的长训练符号完成所有对子载波的信道频率响应的简单有效的估算,这两个长训练符号内容是一样的,因此二者的平均可以改进信道估算的质量。-OFDM frequency-domain algorithm, according to leading WLAN long training symbols to complete all the pairs of channel-carrier frequency response of simple and effective estimate, the two long training symbols is the same as the content, so they can improve the average quality of channel estimation. Platform: |
Size: 1024 |
Author:李贞铭 |
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Description: 文章详细介绍了在OFDM系统中基于导频或训练序列的信道估计方法-Article described in detail in the OFDM system based on pilot or training sequence channel estimation methods Platform: |
Size: 140288 |
Author:王云峰 |
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Description: 基于训练序列的OFDM的信道估计,用MATLAB仿真实现-Based on the training sequence of the OFDM channel estimation, using MATLAB simulation Platform: |
Size: 7168 |
Author:小范308 |
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Description: 一个用M文件编写的关于OFDM物理层的仿真,包括了发送和接受端以及基于训练序列的信道估计,能计算误码率-A document prepared by M on the simulation of OFDM physical layer, including the sending and the receiving end as well as the training sequence based channel estimation, the bit error rate can be calculated Platform: |
Size: 7168 |
Author:guangangyu |
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Description: MIMO系统信道估计算法研究
针对LS算法的分析结论所进行的仿真,将根据分析结果,对信噪比的取值、训练序列的长度以及最优训练的选取,分别进行仿真实验。-MIMO systems channel estimation algorithm for the LS algorithm for the analysis of the conclusions of the simulation, the results of the analysis will be based on the signal to noise ratio value, the length of training sequence, as well as the selection of the best training, simulation, respectively. Platform: |
Size: 1024 |
Author:gigicheon |
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Description: This simulation simulate wireless Coded OFDM over mobile multipath fading channel. The model use QPSK, Reed-Solomon Channel Coding, and training based channel estimation. Platform: |
Size: 11264 |
Author:Rafal |
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Description: 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, space-time coding and decoding, symbol-based channel estimation training, such as communication module. Platform: |
Size: 13312 |
Author:SW |
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Description: 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 modulation, space time coding and decoding, based on training symbols such as communication channel estimation module. Platform: |
Size: 12288 |
Author:小于儿 |
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Description: 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 modulation, space-time coding and decoding, based on training symbols such as communication channel estimation module. Platform: |
Size: 9216 |
Author:王国伟 |
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Description: ofdm系统收发机实现过程以及插入训练序列后的相关信道估计-ofdm transceiver realization of the system and the training sequence inserted after the relevant channel estimation Platform: |
Size: 16384 |
Author:chenxi |
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Description: 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 design, this system consists of QPSK modulation and demodulation, IFFT modulation, space-time coding and decoding, symbol-based channel estimation training and other communication module. Platform: |
Size: 4096 |
Author:邓昌文 |
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Description: carrier_count= 200
bits_per_symbol = 2
symbols_per_carrier = 50
loop=10
num=5
循环次数 10
子载波数 200
位数/ 符号 2
符号数/ 载波 50
训练符号数 5
循环前缀长度 T/4
调制方式 QAM
多径信道数 2(缺省)
信道最大时延 5 (单位数据符号)
仿真条件 收发之间严格同步
一个OFDM系统 在瑞利信道环境下 包括信道估计 比较适合初学者-carrier_count = 200 bits_per_symbol = 2 symbols_per_carrier = 50 loop = 10 num = 5 10 cycles 200 of the median number of subcarriers/symbol and the number of symbols of 2 /50 of the carrier the number of training symbol cyclic prefix length of 5 T/4 modulation QAM Number of multi-path channel 2 (default) 5 channel maximum delay (in the data symbol) strict synchronization between the simulation conditions receive an OFDM system in Rayleigh channel environment, including more suitable for channel estimation beginner Platform: |
Size: 2048 |
Author:Mir Ge |
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Description: MIMO-OFDM系统的matlab程序,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-Matlab MIMO-OFDM system procedures, including QPSK modulation and demodulation, IFFT modulation, space-time coding and decoding, symbol-based channel estimation training and other communication module Platform: |
Size: 9216 |
Author:张日朗 |
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Description: 这是用SIMULINK的S-FUNCTION方式编写的系统仿真代码,系统是基于4G网络的核心技术空时分组编码的MIMO-OFDM通信系统的,涉及到空间分集、时间分集和频率分集的有机结合,包括QPSK调制解调、IFFT调制、控制编解码、基于训练符号的信道估计等通信模块。包括main_STBC_MIMO_OFDM和training_symbol两个M文件和一个DOC文件,对各部分的都有详细的代码和注释。-It is used SIMULINK the S-FUNCTION approach to the preparation of the system simulation code, the system is based on the 4G network s core technology space-time block coded MIMO-OFDM communication system, involving spatial diversity, time diversity and frequency diversity of the organic combination, including QPSK modulation and demodulation, IFFT modulation, control of encoding and decoding, symbol-based channel estimation training and other communication module. Including main_STBC_MIMO_OFDM and training_symbol two M file and a DOC file, have detailed the various parts of the code and comments.
Platform: |
Size: 13312 |
Author:masong |
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Description: 在 OFDM 数学原理和收发模型的基础上,本文对帧同步、定时同步、频率同
步和采样同步给 OFDM 系统所产生的影响进行了理论分析,同时讨论了基于循环
前缀或训练符号的典型 OFDM 同步算法。参考 802.11a 突发数据帧结构和系统参
数,分析几种 OFDM 同步算法用于突发分组传输的性能;在分析了几种经典的信
道估计算法基础上,通过对复杂度和性能的折衷,选择一种适合本文系统的估计
算法。最后作者提出一种改进型 LS 信道估计算法,该算法考虑了 LS 算法中噪声
的影响,从而提高了低信噪比下信道估计的精度。仿真结果表明,改进算法在低
信噪比下具有良好的性能。
-OFDM mathematical principles and transceiver model based on frame synchronization, timing synchronization, frequency synchronization and sampling synchronization to the OFDM system, the impact of the theoretical analysis are also discussed based on the cyclic prefix or training symbols typical OFDM synchronization algorithm . Reference 802.11a burst data frame structure and system parameters, analyze several OFDM synchronization algorithm for burst packet transmission performance several classic channel estimation algorithm based on a compromise between complexity and performance, select a suitable estimation algorithm in this article. Finally, the author proposed a modified LS channel estimation algorithm that takes into account the effects of noise in the LS algorithm, thus improving the low SNR channel estimation accuracy. Simulation results show that the improved algorithm has good performance in low signal-to-noise ratio. Platform: |
Size: 8734720 |
Author:刘金强 |
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Description: Performance comparison of RLS and LMS channel estimation techniques with optimum training sequences for MIMO-OFDM systems
Performance comparison of RLS and LMS channel estimation techniques with optimum training sequences for MIMO-OFDM systems Platform: |
Size: 2048 |
Author:MUHAMMAD SHAKIL |
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