搜索资源列表
PAPR-Reduction2
- This M Code simulate the effects of clipping and filtering on PAPR reduction in OFDM-based wireless standard.Also the performance of BER versus SNR of original OFDM signals with PAPR reduction based on clipping and filtering schemes over AWGN channel
matlab
- BPSK.m是使用蒙特卡罗仿真验证能量检测法,效仿文献中的图1。 由于运算量大,建议不运行程序,运行时要耐心等待。 该程序得出的图见n=10000.fig文件,但由于与图1不是很像,建议 论文图片附上SNR.m(理论计算画图程序)运行后的图片,程序可用BPSK.m。 T2-T6.m根据文献理论计算得出的程序,效仿文献中的图2-6, 暂时没有进行蒙特卡罗仿真。 -BPSK.m using Monte Carlo simulation of energy dete
Matlab-simulation-DF-and-AF-source
- 该程序是使用Matlab仿真协同通信的DF(解码转发)基本性能,基本模型S-R-D三个节点,接收端使用MRC(最大比合并)。固定DF由于SR信道的错误,其性能受到限制,在大SNR情况下不能获得有效分集。而当SR距离足够近的时候,可能获得一定的分集增益。-The program is a cooperative communication using Matlab simulation DF (decode forwarding) basic performance, the basic mode
Matlab
- Matlab图像质量评价程序,包括无参考图像质量评价中的信息熵、信噪比等计算源码-,Matlab image quality evaluation procedures, including the source of information entropy in the reference image quality assessment, SNR calculation
matlab
- 利用mcra的方法对噪声功率谱估计达到语音增强的目的-estimate the spectrum of the noise in order to enhance the SNR of the speech
mrc-antena(snr)
- This code simulate MRC receiver in wireless network for different SNR. this program is for MATLAB.
matlab-add-Gaussian-white-noise
- 描述如何在信号中添加白噪声和已知信噪比的高斯白噪声!-Describe how to add white noise in the signal and known SNR Gaussian white noise!
LDPC
- LDPC码是通过校验矩阵定义的一类线性码,为使译码可行,在码长较长时需要校验矩阵满足“稀疏性”,即校验矩阵中1的密度比较低,也就是要求校验矩阵中1的个数远小于0的个数,并且码长越长,密度就要越低。 -LDPC Coding with PSK modulation in Rayleigh fading channel Most of the functions are built in matlab functions found in the comm. toolbox. These
OFDM_Performance_Vs_CFO
- Carrier frequency offset in ofdm communication system in Matlab. it shows BER vs SNR.
m_ary_modulation
- A matlab scr ipt to generate scatter plot for the M-ary Modultaion. it asks user to input the value of: M-ary, SNR(in db), number of binary carriers
OLA_OOPSim
- Opportunistic Large Array 的MATLAB 模拟器. Object oriented Event Based 无线广播 支持OLA 累积Relay重发信号以达到最佳解码效果 节点位置可随机或以网格生成 可控制调变方式 独立节点间无线传输信道模型 可调随机生成信噪比范围 生成显示各节点位置图 生成各节点接收所需OLA副本数量图 生成各节点误码率图 生成各节点HOP-COUNT图
snr-of-differ-Quantization-in-ml
- 比较matlab中ceil()、floor()、round()等的量化误差大小。并比较不同的量化位数的误差-Compare matlab in ceil (), floor (), round (), etc. quantization error size. And comparing different error of quantization bits
PSKmodulation
- 提出了一种不仅计算量小,而且可以在低信噪比下正确识别相位调制信号的方法。利用Matlab工具进行仿真,仿真结果表明,在信噪比不低于2 dB的情况下,对PSK子类调制信号的识别率可以达到93 以上。 -Proposed a method of calculating only a small amount, and can correctly identify the phase modulation signal at a low SNR. Use Matlab tool for simul
code-matlab
- 利用SIMULINK和M函数相结合的方式仿真BFSK 调制在多路径瑞丽衰落信道中的传输性能。其中 source产生速率为10Kbit/s、帧长度为1秒的二进制数据源data,并且通过BFSK产生调制信号。BFSK调制的频率间隔为24KHz, BPSK调制符号的样点数为2,调制信号通过多径瑞利衰落信道,移动终端相对运动速率为40公里/小时,接收端对信号进行解调,并把解调后的信号和原始数据信号相比较计算误比特率。最后Sink模块根据SNR与误比特率的关系绘制曲线。-And M functions u
THE3
- a Matlab code that produces a plot of probability of bit error rate for QPSK versus SNR for three receive antennas, and three different combining methods: MRC, equal gain combining, and selection combining. The plot is generated by using Monte Carlo
Mote_Carlo_snr_ber
- 蒙特卡洛法对2psk,2fsk通信系统进行仿真,计算不同信噪比(SNR)条件下的误码率(BER)并画图-2PSK,2FSK communication system simulation using Monte Carlo method in MATLAB, calculating the different BERs for different SNRs and plot figures.
MSK_self
- 在MATLAB simulink中搭建MSK调制解调模型,码元速率可以调整,可以增加信道模型也观察信噪比与误码率之间的关系,scope观察解调结果。-MSK modem built in MATLAB simulink model, the symbol rate can be adjusted to increase the channel model can also observe the relationship between SNR and BER, scope observatio
vnmunhmj
- 非归零型差分相位调制信号建模与仿真分析 ,最大信噪比的独立分量分析算法,在matlab R2009b调试通过,本程序的性能已经超过其他算法,调试通过可以使用。- NRZ type differential phase modulation signal modeling and simulation analysis, SNR largest independent component analysis algorithm, In matlab R2009b debugging through,
dtfbmdym
- 采用偏最小二乘法,在matlab R2009b调试通过,基于分段非线性权重值的Pso算法,最大信噪比的独立分量分析算法,是机器学习的例程,各种资源分配算法实现,已调制信号计算其普相关密度。-Partial least squares method, In matlab R2009b debugging through, Based on piecewise nonlinear weight value Pso algorithm, SNR largest independent componen
jxasjsqz
- 对HARQ系统的吞吐量分析,在matlab R2009b调试通过,最大信噪比的独立分量分析算法,考虑雨衰 阴影 和多径影响,包含光伏电池模块、MPPT模块、BOOST模块、逆变模块,采用热核构造权重,用于图像处理的独立分量分析。-HARQ throughput analysis of the system, In matlab R2009b debugging through, SNR largest independent component analysis algorithm, Consi