搜索资源列表
direct-sequence-spread-spectrum
- 带干扰的直接序列扩频通信系统,PN码由m序列产生器产生,经过高斯白噪声信道。在接收端接收到的信号包括“有用信号+高斯白噪声+干扰”,将接收信号进行解扩,判决,得到用户的信号检测结果,绘制不同的扩频增益(增益值为10,30,50)下,误比特率随信噪比Eb/N0的变化曲线。-the direct sequence spread spectrum with interference communication system
exp2_cor
- 计算正弦信号加噪声的相关函数。系数b 决定余弦相关函数在噪声指数型相关函数中的“比重”。T为正弦信号周期。正弦信号加相关噪声的相关函数图像为一个指数函数和一个余弦函数叠加的波形。-Calculated sinusoidal signal plus noise correlation function. Coefficient b determine the cosine correlation function in the noise correlation function of expon
Phase
- matlab 实现相位分析。信道中分别加入两种噪声:rayleigh和Gaussian-Phase estimation. Rayleigh\Gaussian fadding in the channel
zishiyinglvbo
- 对一个信号添加随机噪声,之后进行自适应滤波去除噪声,参数可由用户自行输入。-Adding random noise on a signal, after the adaptive filter to remove noise, the parameter input by the user themselves.
work
- 白噪声的均匀分布直方图。该方法采用matlab实现编程,程序简单,便于理解。该程序将可直观看出在每个区间上的分布-Uniform distribution histogram white noise. This method is achieved using matlab programming procedures are simple, easy to understand. The program will be able to visually see the distribution
super-reserlution
- 在一图像中加入噪声,是超分辨率中的一个重要步骤哦-noise
noiseSuppressor
- 噪声抑制的C++代码,要事先安装Intel的IPP多媒体库,效果不错,压缩包里有运行参数说明。-Noise suppression of C++ code, to pre-install Intel IPP multimedia library, good results, compression bag with operating parameters descr iption.
Curvelet.ashx
- 基于Curvelet变换和全变差的图像去噪方法的论文,实验表明,该方法能有效地降低图像噪声,又尽町能地保留图像的细节-Curvelet transform and total variation based image denoising paper, experiments show that the method can effectively reduce the image noise, but also to make town to retain the image details
gauss
- matlab环境下 对图像加高斯噪声, 可对噪声改参数-matlab environment, the image plus Gaussian noise, the noise can change parameters
Gaussian2
- 高斯滤波是一种较常见的滤波方法,它能有效滤除高斯白噪声的影响。-Gaussian filter is a common filtering method can effectively filtered Gaussian white noise.
gaosibaizaosheng
- 模拟图像受高斯白噪声和椒盐噪声的影响,用matlab编程,调试可用-Analog image by Gaussian white noise and salt and pepper noise, using matlab programming, debugging can be
VirtualSignalGeneratoring
- 虚拟信号发生器是一个GUI产生(1)周期函数(包括正弦,三角,锯齿,和方波)不同振幅,频率和阶段 (2)不同振幅平方脉冲序列,频率,分期及职责循环 (3)双参数指数函数 (4)高斯曲线之间的范围不同,标准偏差和手段,以及(5)不同幅度的高斯噪声。你也可以添加一个偏移或高斯噪声的前四个以上任何职能。图形用户界面还能使用户可以添加指定的信号(或者乘以它的)一个先前定义的信号。 -Virtual Signal Generator is a GUI that produces (1) periodi
1
- 关于增加高斯白噪声的代码,对信号加上高斯噪声的仿真-Gaussian white noise to increase the code, the signal plus Gaussian noise simulation
Matlab
- (转载,供matlab新手学习用)简单信号的频谱分析,非常经典。包括正弦信号,矩形波,白噪声三类信号的频谱分析,很详细,代码有注解。- frequency analysis of signal using Matlab
c
- 高斯(白)噪声的c程序实现,用C语言编写,已经调试通过。-Gaussian (white) noise of the c program to achieve, with the C language, has been debugged.
77433652yuanchengxu
- 这些MATLAB的M文件分为两部分:程序清单A中收录了产生PPM-TH和PAM-DS这两个信号源的所有函数;程序清单B中收录了加性高斯白噪声(AWGN)信道建模,正交和非正交单脉冲PPM-TH接收机结构,以及反极性PAM-DS单脉冲接收机结构仿真所需的所有函数。-The MATLAB M-file is divided into two parts: A list of procedures in the collection of produce PPM-TH and PAM-DS two s
zaosheng
- 噪声的加入小实验。用以实现 加入噪声的功能,从而发现,加入噪声的方法与表现。-MATLAB realase an input noise,and to make the photo become a nomal looking photo.
AD603datasheet
- 低噪声,90MHz可变增益放大器AD603 手册,-AD603 datasheet
chengxu
- 给音乐添加噪声再通过低通滤波器滤掉噪声,性能改善过后能明显看到效果。-Add noise to the music and through a low pass filter filters noise, performance improvement can be evident after the effects.
winner
- 维纳滤波对高斯白噪声和椒盐噪声的去噪效果比较-Wiener filter is white Gaussian noise and impulse noise denoising Comparison