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HW6
- White noise is a random signal (or process) with a flat power spectral density. In other words, the signal contains equal power within a fixed bandwidth at any center frequency. White noise draws its name from white light in which the power spectral
extended_reciever
- Bit Error Rate analysis of an Extended Receiver for Rectangular PAM. The performance of a digital communication system in the presence of additive white Gaussian noise (AWGN) can be assessed by the measurement of the bit error rate (BER). The Si
evar
- 假设被噪声污染的信号服从高斯分布,估计高斯噪声的方差.-A signal corrupted by a Gaussian noise with unknown variance. It is often of interest to know more about this variance. The function thus returns an estimated variance of the additive noise.
IS95
- 此函数用于IS-95前向链路系统的仿真，包括扩 频调制，匹配滤波，RAKE接收等相关通信模块。 仿真环境: 加性高斯白噪声信道. 数据速率 = 9600 KBps - This function is used in IS-95 forward link system simulation, including the expansion frequency modulation, matched filter, RAKE receiver and oth
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
channel
- 该程序用来模拟信道，其中信道的功能包括加性高斯白噪声和多径信道-The program used to simulate the channel, which channels include additive white Gaussian noise and multipath channel
fecgm
- 独立成份分析（ＩＣＡ）以及ｗｉｎｎｅｒ滤波 Source separation of complex signals with JADE. Jade performs `Source Separation in the following sense: X is an n x T data matrix assumed modelled as X = A S + N where o A is an unknown n x m matrix with full rank.
ppbGauss
- 本程序介绍了一种PPB滤波算法来去除图像中的加性高斯噪声，09年才提出来的新算法非常的高效，去噪效果相当好-This procedure describes a filtering algorithm to remove the image PPB in additive Gaussian noise, 09 years to put forward a new algorithm is very efficient, very good denoising effect
noise
- 加高斯噪声，椒盐噪声，复杂高斯噪声，复杂传统噪声-salt&pepper noise ；gaussian noise ；multiplicative gaussian；multiplicative uniform
generating-white-noise
- 编程产生一组正态分布的白噪声信号,它的均值和方差以及长度可随意调整。将产生的白噪声信号存入数据文件。 本程序算法用C++语言编写。首先用乘同余法产生均匀分布白噪声，再用变换抽样法转换为高斯分布白噪声 -Program produces a set of normal white noise signal, its mean and variance, and the length can be adjusted. Will produce a white noise signal int
additive-gaussian-error
- 认知场景下加性高斯噪声对于误码的影响，已经干扰问题的转换源码-Cognitive scenarios for the additive error of Gaussian noise has been the conversion source interference problem
gaussian
- 对一个图像添加高斯噪声！并且消除高斯噪声！-Add Gaussian noise of an image! And to eliminate Gaussian noise!
noise-generation
- matlab code to generate various type of noise- poisson, gaussian, impulse noise.
Gauss_noise_generation
- Matlab小程序,其功能可以产生高斯色噪声的随机数等,很有用的喽!-Matlab small program, its function can generate a random number of Gaussian color noise, etc., very useful myself!
bimodal-noise
- 在复杂的电子系统中，影响信号接收的很多噪声为非高斯噪声，这些噪声是没有预料到的，以致破坏了接收机的功能，研究表明：这些噪声可以看成双模噪声，双模噪声从整体上讲属于非高斯噪声。-In complex electronic systems, many of the signal received by a non-Gaussian noise, the noise is not anticipated, resulting in damage to the receiver function, re
Noise-estimation-in-wavelet-domain
- 对含噪声的图像进行识别和估计，通过小波分解，在频域中完成对图像的识别，判断是椒盐噪声还是高斯噪声，并对参数的值进行估计。-Identify and estimate noisy images, through the wavelet decomposition in the frequency domain to complete the image recognition to determine the salt and pepper noise or Gaussian noise, and
noise
- 在图像中增加噪声，可完成高斯噪声，椒盐噪声等集中噪声的添加-Increase in image noise, Gaussian noise can be completed, such as concentration of salt and pepper noise added noise
HW1
- 图像处理作业 用matlab显示直方图 累积分布函数 加高斯噪声 再用平滑降噪 都是自己编的程序-Given the test image "Lenna" 256*256 with 256 gray levels, do the following: 1) Using MATLAB display the test image. 2) Display the intensity histogram of the test image. 3) Using the im
noise
- 使用中值滤波器对加入噪声的图像进行滤波处理。噪声有均匀噪声、高斯噪声和椒盐噪声-Using the median filter. Noise with uniform noise, Gaussian noise and salt and pepper noise