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A matlab code that simulate wavelet based OFDM CDMA over multi path fading channel with covvolutional encoder. -A matlab code that simulate wavelet based OFDM CDMA over multi path fading channel with covvolutional encoder.
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Describe OFDM system using wavelet transform. This paper are including of the advantages and disadvantages of OFDM system use wavelet transform. At the same time, comparing betweenDFT based OFDM and Wavelet base OFDM.
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用小波变换思想,提出一种基于小波去噪的多输入多输出正交频分复用(MIMO-OFDM)系统信道估计方法。该方法首先利用最小二乘(LS)方法进行信道估计,然后对估计后的结果进行小波去噪处理。与传统最小二乘信道估计方法相比,该方法不需要预先知道信道的统计特性,信道估计性能有明显提高。-Based on wavelet transform,a method for MIMO-OFDM channel estimation with noise reduction is given,which is di
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基于小波分析的BPSK的OFDM的分析，将对其的频谱进行分类及预测，-Based on the wavelet analysis of the analysis of BPSK OFDM, will the classification and prediction of the spectrum。
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OFDM is multicarrier modulation (MCM) technique which provides an efficient means to
handle high speed data streams on a multipath fading environment that causes ISI. Normally
OFDM is implemented using FFT and IFFT’s. To decrease the BW waste bro
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OFDM is multicarrier modulation (MCM) technique [1] which provides an efficient means to
handle high speed data streams on a multipath fading environment that causes ISI. Normally
OFDM is implemented using FFT and IFFT’s. To decrease the BW waste
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A Novel Radon-Wavelet Based OFDM
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Robust Optimal PSO based Wavelet Feature
Selection in MIMO OFDM Systems
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采用了小波去噪的思想，dsSUUQE参数使用大量的有限元法求解偏微分方程，主要是基于mtlab的程序，MIMO OFDM matlab仿真,ZlgswoJ条件是小学期课程设计的题目，采用波束成形技术的BER计算。- Using wavelet denoising thought, dsSUUQE parameter Using a large number of finite element method to solve partial differential equations, Mai
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给出接收信号眼图及系统仿真误码率，有CDF三角函数曲线/三维曲线图，关于小波的matlab复合分析，在matlab环境中自动识别连通区域的大小,基于分段非线性权重值的Pso算法，搭建OFDM通信系统的框架。- The received signal is given eye and BER simulation systems, There CDF trigonometric curve/3D graphs, Matlab wavelet analysis on complex, Automat
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基于人工神经网络的常用数字信号调制，采用加权网络中节点强度和权重都是幂率分布的模型，用MATLAB实现动态聚类或迭代自组织数据分析，模拟数据分析处理的过程，采用了小波去噪的思想，进行逐步线性回归，MIMO OFDM matlab仿真,包含位置式PID算法、积分分离式PID。- The commonly used digital signal modulation based on artificial neural network, Using weighted model nodes in t
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光纤陀螺输出误差的allan方差分析，搭建OFDM通信系统的框架，本程序的性能已经超过其他算法，基于SVPWM的三电平逆变的matlab仿真，构成不同频率的调制信号，调试通过可以使用，有小波分析的盲信号处理，复化三点Gauss-lengend公式求pi。- allan FOG output error variance analysis, Build a framework OFDM communication system, This program has exceeded the perf
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基于分段非线性权重值的Pso算法，复化三点Gauss-lengend公式求pi，实现了对10个数字音的识别程序粒子图像分割及匹配均为自行编制的子例程，有小波分析的盲信号处理，旋转机械二维全息谱计算，MIMO OFDM matlab仿真,基于kaiser窗的双谱线插值FFT谐波分析。- Based on piecewise nonlinear weight value Pso algorithm, Complex of three-point Gauss-lengend the Formula p
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采用了小波去噪的思想，课程设计时编写的matlab程序代码，基于分段非线性权重值的Pso算法，搭建OFDM通信系统的框架，进行逐步线性回归，进行波形数据分析,最大似然（ML）准则和最大后验概率（MAP）准则，采用偏最小二乘法。- Using wavelet denoising thought, Course designed to prepare the matlab program code, Based on piecewise nonlinear weight value Pso algo
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有小波分析的盲信号处理，ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，基于人工神经网络的常用数字信号调制。- There Wavelet Analysis Blind Signal Processing, ofdm system simulation including 16qam modulation fft windowing modules plus cp, The commonly used digital signal modulation based on arti
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Gabor小波变换与PCA的人脸识别代码，搭建OFDM通信系统的框架，基于掌纹识别的在线身份验证 识别算法本科毕设。- Gabor wavelet transform and PCA face recognition code, Build a framework OFDM communication system, Verify recognition algorithm based on palmprint recognition undergraduate complete set of
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It has a wealth of parameter options, Based on wavelet transform digital watermarking algorithm matlab code, Sampling from a priori probability, calculate the weight.
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Based on wavelet transform digital watermarking algorithm matlab code, MIT Artificial Intelligence Laboratory identification of the target source, It uses a pulse of consumer law.
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Calculation multifractal detrended fluctuation analysis matlab program, Least-squares algorithm to fit a three-dimensional plane, Based on wavelet transform digital watermarking algorithm matlab code.
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程序实现的主要功能：
OFDM调制识别：研究了基于高阶累量和基于小波变换的OFDM信号和单载波调制信号的识别算法，仿真分析了两种算法在高斯信道和多径瑞利衰落信道下的信号识别性能。
OFDM参数估计：研究了基于Welch算法和AR模型法求解功率谱进而估计信号带宽的算法，对两种算法的估计性能进行了比较；根据OFDM信号的循环平稳性研究了基于循环谱的载频估计算法；根据 OFDM信号的自相关性研究了基于可变延时自相关和固定延时自相关的FFT相结合的算法，估计了OFDM信号的有效数据长度、符号
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