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Alamouti方案的仿真,双发双收,双发单收,单发多收的性能比较,信道为准静态平坦水落信道,信道噪声为高斯白噪声。-Alamouti scheme simulation, twin double income, double single income, single overcharged performance comparison, static channel subject to flat Mizuochi channel, channel noise is Gaussian whi
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fsk调制 相干解调 非相干解调 高斯白噪声 误码率 matlab-fsk modulation of non-coherent demodulation of coherent demodulation error rate of Gaussian white noise matlab
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程序代码说明
P0301:数字图像矩阵数据的显示及其傅立叶变换
P0302:二维离散余弦变换的图像压缩
P0303:采用灰度变换的方法增强图像的对比度
P0304:直方图均匀化
P0305:模拟图像受高斯白噪声和椒盐噪声的影响
P0306:采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波
P0307:采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波
P0308:图像的自适应魏纳滤波
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加有高斯白噪声的两个正弦信号的的观测数据,分别用最小二乘法和总体最小二乘法估计其功率谱,并对两种方法的谱分析进行了比较-Plus a Gaussian white noise of the two sinusoidal signals of observational data, were used least squares and total least squares method to estimate the power spectrum, and spectral analysis
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BPSK在高斯白噪声信道下的误码率分析及其实现-BPSK in Gaussian white noise channel BER Analysis and Implementation
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数字基带系统传输,有完整的编码译码过程,高斯白噪声信道-Digital baseband transmission systems, a complete coding and decoding process, Gaussian white noise channel
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详细的HDB3码的产生,编译码,经带通滤波器,高斯白噪声信道后的功率谱密度
-Detailed HDB3 code generation, encoding and decoding, by the band pass filter, Gaussian white noise channel power spectral density after
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高斯白噪声信道下接收端对发送信号的恢复效果-Gaussian white noise channel receiver, the recovery of the transmitted signal
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高斯白噪声信道下u律压扩法的误码率特性,仅供参考-Gaussian white noise channel u law compression and expansion method error rate characteristics for reference only
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高斯白噪声信道下原信号的误码率特性,仅供参考-Gaussian white noise channel bit error rate characteristics of the original signal
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rls算法,实现含噪声信号的消噪,其噪声为高斯白噪声加入,绘制了滤波前后的波形图-rls algorithm to achieve denoising noisy signals, the noise is Gaussian white noise is added, drawing the waveforms before and after filtering
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基于高斯白噪声信道采用M-QAM调制技术的系统,分组错误概率与信噪比函数关系的matlab仿真程序-Gaussian white noise channel with M-QAM modulation system, packet error probability and SNR function of matlab simulation program
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通信仿真,二元位信号通过加性高斯白噪声的信道,经过匹配滤波,最大后验概率和最大似然概率检测比较-Communication simulation, binary bits signals through the additive gaussian white noise, through the channel is matched filtering, maximum a posteriori probability and the maximum likelihood detection p
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基于IFFT\FFT的OFDM系统仿真。完整的可运行的代码。信源用randn产生,信道为高斯白噪声,如用其他,可以方便自行修改。-Based on IFFT \ FFT of OFDM system simulation. Complete code can be run. Generated using randn source, channel for the Gaussian white noise, such as the use of other, you can easily mod
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高斯白噪声:如果一个噪声,它的幅度分布服从高斯分布,而它的功率谱密度又是均匀分布的,则称它为高斯白噪声。 。高斯白噪声生成代码,生成个高斯白噪声真不容易,在滤波时候能用上-Gaussian white noise generated code
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功能描述:测试LMS与RLS算法,比较两种算法的收敛特性
文件名:LMS_RLS_sim.m
测试用例:
x(n)+a1*x(n-1)+a2*x(n-2)=e(n),a1=-1.6,a2=0.81,e(n)为高斯白噪声
文件输出:系数a1的值
调用函数:function [A] = LMS_Algo(M,N,mu,xn)
被调用:无
作者:mingcheng
编写时间:2009-10-13
修改时间:2009-10-13
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功能描述:测试Levinson-Durbin算法
文件名:L_D_sim.m
测试用例:
(1)x(n)+0.81*x(n-2)=u(n),u(n)为高斯白噪声
(2)x(n)=u(n)+u(n-1)+u(n-2),u(n)为高斯白噪声
文件输出:两种测试用例情况下的功率谱
调用函数:function [A,E] = Levinson_Durbin_Algo(R,P)
被调用:无
作者:mingcheng
编写时间:2009-11
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高斯白噪声模型下的一种图像分割的迭代算法-Gaussian white noise model of a iterative algorithm for image segmentation
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my_2bpsk.rar文件包含了一个m文件和一个低通滤波器数据文件,实现的数字通信系统的升余弦基带成型,bpsk数字调制,以及高斯白噪声、接收端相干解调系统处理的各个阶段,并用plot语句画出了相关波形,对于理解数字通信系统有很大的好处。-my_2bpsk.rar file contains an m file and a low-pass filter data file, to achieve the digital communication system raised cosine b
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二维离散余弦变换的图像压缩
直方图均匀化
数字图像矩阵数据的显示及其傅立叶变换
模拟图像受高斯白噪声和椒盐噪声的影响
-Two-dimensional discrete cosine transform image compression histogram equalization of digital image data matrix display and the analog image by the Fourier transform of Gaussian
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