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OFDM
- 一个OFDM在加性高斯白噪声信道(AWGN)和多径瑞利衰落信道(MuhipathReyleighFading)下的调制解调模型,simulink建模,仿真信噪比、频谱图、星座图。-A OFDM in additive white gaussian noise (AWGN) channel and multipath Rayleigh fading channel (MuhipathReyleighFading) of demodulation model, simulink modeling,
MIMO.rar
- 有关MIMO的各种程序,比如编码,信道仿真,信道估计,信噪比计算等,各子程序能够独立运行,MIMO-related procedures, such as coding, channel simulation, channel estimation, SNR calculation, the subroutine can be run independently
MIMO_OFDM
- 基于期望最大化(EM)的最大后验信道估计算法(MAP)在高信噪比(SNR)下将很难获得较低的估计误差,并且,对于导频辅助的MIMO-OFDM系统,OFDM符号的数据传输效率随着发送天线的增加而明显下降.为改善这两种缺陷,引入一种等效的信号模型来改善高SNR下的估计性能 在相邻多个OFDM符号内使用相移正交导频序列和联合估计来提高系统的数据传输效率和估计性能 根据角域内信道间的独立性来减小噪声对估计的影响.通过仿真实验可知,所提算法具有更小的估计误差和更高的数据传输效率.-Maximum a po
MIMOxindao
- MATLAB软件对不同发射天线、不同接收天线、不同信噪比下的MIMO系统容量进行仿真,得出在不增加带宽和天线发送功率的情况下利用MIMO信道成倍地提高无线信道容量-MATLAB software for different antennas, different antenna, different SNR of the MIMO system capacity for simulation, obtained without increasing the bandwidth and the a
adaptiveOFDM
- 本程序利用改进的CHOW算法,仿真了自适应OFDM系统的性能,并画出了SNR-BER仿真图。对于学习OFDM自适应资源分配者有很帮助。-This procedure improved CHOW algorithms, simulation of the adaptive OFDM system performance, and draw the SNR-BER simulation Fig. Adaptive OFDM for learning the distribution of resou
Matlab
- 很好的OFDM的基于MATLAB的仿真程序包,且包含了最终结果图.-montecarlo type montecarlo in the command window and wait for a long time.. _simulation of the complete OFDM system. _use of a very large file in order to get probabilities. _loop over different valu
ofdm-siso
- 正交频分复用是一种多载波宽带数字调制技术。相比一般的数字通信系统, 它具有频带利用率高和抗多径干扰能力强等优点,因而适合于高速率的无线通信系统。- OFDM Simulator -------------------------------------------------------------------------------- MIMO OFDM Simulator: OFDM.m: OFDM Simulator (out
bersnrrayleigh
- ber vs snr for awgn-rayleigh channel
ofdm-tge
- OFDM程序,这么安排矩阵的目的是为了构造共轭对称矩阵 共轭对称矩阵的特点是 在ifft/fft的矢量上 N点的矢量 在0,N/2点必须是实数 一般选为0 1至N/2点 与 (N/2)+1至N-1点关于N/2共轭对称- BPSK simulation using a carrier cosine wave with ISI clc close all clear all figure(1) n=160 for i=1:n data(i
R1-091695
- Phase noise resulting in Common Phase Error (CPE) and Inter-Carrier Interference (ICI) is a critical challenge to the implementation of OFDM systems. Modeling phase noise as a stationary Gaussian random process with the specified power spectr
R1-092264
- Phase noise resulting in Common Phase Error (CPE) and Inter-Carrier Interference (ICI) is a critical challenge to the implementation of OFDM systems. Modeling phase noise as a stationary Gaussian random process with the specified power spectr
thedistributionfunctionofMIMO
- 固定信噪比、天线为变量时,MIMO的容量累积分布函数-Fixed SNR, the antenna for the variables, MIMO capacity of the cumulative distribution function
SingleCellofdm
- OFDM链路级的仿真器场景是单小区单用户,信号从发送端发送,在接收端进行信号估计。估计误差可以从接收和发送信号的不同得到。仿真器的输出是BLER/BER vs SNR。-OFDM Link-level simulator focus on a single-cell single-user scenario, where signal is transmitted from tx, and estimated at rx. Comparing the difference in tx/rx si
1
- OFDM中不同信噪比对误码率性能的影响的matlab仿真的实验代码-Different OFDM bit error rate performance of SNR on the impact of the experiment code on matlab simulation
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
frequencyerr
- This simulation plots the Effective SNR of and OFDM as a function of Output Power Backoff from 0 to 9.5 dB, for three different number of carriers.
MIMO-OFDM-Simulator
- 多输入多输出正交分频多工模拟器。 正交分频多工:OFDM模拟器(外层函数) create_channel:产生一个瑞利衰落信道复用,解的天线配置、正交分频多工结构、power-delay档案。 svd_decompose_channel:既然全网络知识是假设,在并行传输奇异值模式。这个函数分解这些频道模式。 BitLoad:适用bit-loading算法来实现预期的钻头和能量 -MIMO OFDM
OFDM simulation matlab
- This file simulates OFDM using various modulations schemes The user chooses whether to use BPSK or QPSK ar 16-QAM. Then the code proceeds by inserting Cyclic Prefix and Pilot Signals This is followed by FFT (Fast Fourier Transform) A channel is simul
BER_vs_SNR_OFDM_with_BPSK
- OFDM系统计算BER和 SNR,较为准确(compute BER and SNR,ofdm sym can make a real SNR and BER.)
2-2 SNR
- 用MATLAB编写的2收2发的带衰落性的信道的MOMO-OFDM(In MATLAB 2-2 of the decaying channel momo-ofdm)