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MATLAB-OFDM.rar
- 根据OFDM的基本原理, 利用MATLAB编写 OFDM系统仿真的程序,通过分步执行,能够比较清 楚地了解OFDM实现的整个过程,熟悉每一步变化 的数据特征。对掌握OFDM的原理和熟悉MATLAB 仿真都是非常重要的,仿真的最后给出了该OFDM 系统仿真的误码率。其中qpskmod.m 为QPSK调制 的函数 qpskdemod.m 为QPSK解调的函数 comb.m 为产生加性高斯白噪声的函数 giins.m 为往信号中 插入保护间隔的函数 girem.m 为从接收信号中去除
Rayleigh_channel_matlab_code_20071027
- 瑞利信道下编码OFDM系统的误码率曲线。-BER of OFDM signals in rayleigh channel with coding
OFDM-BER-BPSK
- MATLAB实现的简单的OFDM模型源代码 这个Matlab程序是关于OFDM调制的。这里使用了BPSK调制,显示OFDM在误码率上的下降。-BPSK modulation with BER with and without OFDM
qam-re-tr
- QAM Matlab程序,误码率的坐标,星座图等在图中已经显示出来-QAM Matlab procedure, the coordinates of BER, constellation diagram, etc. At chart has been displayed
OFDM
- ofdm系统的matlanb仿真,包含星座图,加窗,误码率等,希望对大家有帮助-ofdm system matlanb simulation, including the constellation, adding windows, error rate, we want to help
MIMO_OFDM
- 在No Diversity (1Tx, 1Rx)、Alamouti (2Tx, 1Rx)、与Maximal-Ratio Combining (1Tx, 2Rx)三种不同情形下的mimo仿真程序及误码率比较情况-In No Diversity (1Tx, 1Rx), Alamouti (2Tx, 1Rx), and Maximal-Ratio Combining (1Tx, 2Rx) three different cases of MIMO simulation program and the
ofdm
- 在matlab中的ofdm的编程,包括数据生成,调制,数据传送,频道干扰,解调,数据接收,并且计算误码率,把误码率用图像的形式表现出来。-In the OFDM matlab programming, including data generation, modulation, data transmission, channel interference, demodulation, data receiving, and calculating the BER, the BER image
OFDM
- ofdm信号的matlab实现,采用qpsk调制,并绘出误码率曲线-the simulation of OFDM
HOS_MIMO
- 基于二阶和高阶统计量的MIMO系统盲信道估计,可完美进行信道估计,进行误码率及误差分析等。-Based on second-order and higher-order statistics of the MIMO system, blind channel estimation can be the perfect channel estimation carried out for the bit error rate and error analysis.
ofdm
- 摘要: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。最后给出在不同的信道条件下,保 护时隙、信道估计方法对OFDM系统误码率影响的比较曲线,得出了较理想的结论。 -O FDM is the key techno logy o
ofdm
- 只有一个文件,包含64个子载波的OFDM系统在多径衰落信道中LS和MMSE信道估计误码率比较,MATLAB程序-Only then a document, contains 64 sub-carriers the OFDM systems in the multi-diameter fading channel LS and the MMSE channel estimate error rate comparison, the MATLAB procedure
OFDM-BER-BPSK
- OFDM的误码率以及BPSK的matlab编程-OFDM and BPSK the bit error rate of matlab programming
QPSK_FS_uncoded_curve20071029
- 频率选择性信道下无编码OFDM系统的误码率曲线。-BER of OFDM signals in FS channel without coding
channel_simulation
- 代码包含的主要内容是AWGN信道上BPSK,QPSK,16QAM的调制解调,以及误码率计算过程,其中还有OFDM调制在信道上传输的仿真内容-Code contains the main contents of AWGN channel BPSK, QPSK, 16QAM modulation and demodulation, and bit error rate calculation process, in which there are OFDM modulation in the cha
STBC
- 在MIMO-ofdm系统中,空时分组编码STBC对系统性能的测试,给出信噪比和误码率的关系图形。-In the MIMO-ofdm systems, space-time block coding STBC on the system performance test, given the relationship between SNR and bit error rate graphics.
ofdm
- 对OFDM通信系统进行仿真,使用AWGN信道,生成误码率与信噪比的仿真图形,并与理论图形进行比较-The simulation of the OFDM communication system, using the AWGN channel, BER and SNR generated graphic simulation, and compared with the theoretical graph
QAM-OFDM
- QAM-OFDM 调制解调 计算误码率的程序-QAM-OFDM modulation and demodulation bit error rate calculation process
OFDM在qpsk调制下的误码率
- OFDM信号在QPSK调制下的误码率性能(Error rate performance of OFDM signal under QPSK modulation)
matlab瑞利衰落信道仿真(2)
- 在OFDM系统中的瑞利衰落信道分布,描述了信号进入信道前后的变化,误码率对比(The Rayleigh fading channel distribution in the OFDM system describes the change of the signal before and after the channel, the bit error rate comparison)
OFDM
- 结合理论课讲解基于Matlab仿真OFDM信号,绘制OFDM符号星座图,时域、频域曲线; 绘制发送端、接收端低通滤波器的幅频特性; 分析AWGN信道条件下OFDM系统的误码率性能( combined with the theory of lesson based on Matlab simulation OFDM signal, drawing OFDM symbol constellation, time domain, frequency