Description: 通信系统中,信号在传输过程中会叠加上噪声,我们在分析时通常就用高斯白噪声来分析。此程序用来产生高斯白噪声。-communications systems, signal transmission in the process will superimposed on the noise, our analysis is usually used to Gaussian white noise analysis. This procedure used to produce white Gaussian noise. Platform: |
Size: 3072 |
Author:阿双 |
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Description: 在MATLAB环境下,背景为非高斯噪声下非常适用的滤波新算法。-in MATLAB environment, the background of the non-Gaussian noise filtering is applied to the new algorithm. Platform: |
Size: 1024 |
Author:郭文强 |
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Description: 复数噪声信号的产生,包括高斯白噪声和色噪声(滤波器可定义)-plural noise signal produced, including white Gaussian noise and color noise (Filter definable) Platform: |
Size: 1024 |
Author:cuixu |
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Description: 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
P0309:运用5种不同的梯度增强法进行图像锐化
P0310:图像的高通滤波和掩模处理
P0311:利用巴特沃斯(Butterworth)低通滤波器对受噪声干扰的图像进行平滑处理
P0312:利用巴特沃斯(Butterworth)高通滤波器对图像进行锐化处理
-code P0301 : Digital image data matrix display and Fourier Transform P0302 : Two-dimensional discrete cosine transform image compression P0303 : Gray used a new method to enhance the contrast of the image P0304 : histogram equalization P0305 : Simulation images by white Gaussian noise and Impulse noise impact P0306 : 2D median filtering function medfilt2 right by the Salt and Pepper image noise filtering P0307 : MATLAB filter2 the function of noise interference by the image filtering P0308 : Image Adaptive Filter Weiner P0309 : use five different gradient Enhancement Act for image sharpening P0310 : Images of the high-pass filtering and mask handling P0311 : use Butterworth (Butterworth) low-pass filter to noise interference by the image smoothing P 0312 : Butterworth (Butterworth) high-pa Platform: |
Size: 11264 |
Author:Jimmy Yen |
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Description: 用于产生gamma分布的噪声序列,以及分析gaussian噪声的各参数。-Gamma distribution used to generate the noise sequence, as well as the analysis of Gaussian noise in each parameter. Platform: |
Size: 4096 |
Author:zzw19831114 |
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Description: 包括0均值和给定方差的高斯白噪声生成函数,以及复高斯白噪声生成函数-Including the 0 mean and given variance Gaussian white noise generating function, as well as complex Gaussian white noise generating function Platform: |
Size: 1024 |
Author:秦丽 |
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Description: 产生一均匀分布的白噪声信产生均匀分布的白噪信号,使均值为0,功率为p号u(n),画出其波形,并检验其分布情况,产生零均值功率0.1且服从高斯分布的白噪声,sinc信号,chirp信号,线性卷积-Generate uniformly distributed one letter of the white noise generated uniformly distributed white noise signal, so that the mean is 0, the power for the p number u (n), draw their waveforms, and test its distribution, resulting in zero average power of 0.1 and subject to Gaussian distribution of white noise, sinc signals, chirp signals, the linear convolution Platform: |
Size: 8192 |
Author:白璐 |
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Description: 应用自适应的干扰对消法去除高斯白噪声,程序中给出两种相关噪声产生的方法,第一种只有一个噪声是随机产生的,第二种两个噪声都是随机产生的。程序中给出了去噪后信噪比和均方差的增益。-Application of adaptive interference cancellation method to remove Gaussian white noise, the procedure given in the relevant noise generated by the two methods, first there is only one noise is randomly generated, the second two are randomly generated noise. Denoising process is given after the signal to noise ratio and mean square deviation of the gain. Platform: |
Size: 1024 |
Author:李冰 |
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Description: 这个程序用于在图片中增加各种噪声,如高斯椒盐噪声, 加性或乘性等多种混合噪声,用于其它程序的测试。-This procedure is used to increase the variety of picture noise, such as salt and pepper Gaussian noise, additive or multiplicative noise, such as a mixture for testing other programs. Platform: |
Size: 8192 |
Author:xlz |
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Description: 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 signal sources all functions Listing B, contains an additive white Gaussian noise (AWGN) channel construction mode, orthogonal and non-orthogonal single-pulse PPM-TH receiver structure, as well as anti-polarity PAM-DS receiver structure simulation of single-pulse all the necessary functions. Platform: |
Size: 18432 |
Author:蔡陆军 |
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Description: 用于产生高斯白噪声,以及给信号添加一个高斯白噪声的matlab源码,-Used to produce gaussian white noise add gaussian white noise to a signal of matlab source, Platform: |
Size: 58368 |
Author:顾海燕 |
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Description: 利用matlab程序实现窄带高斯噪声,并给出了窄带高斯噪声的实例。-Matlab program to achieve the use of narrowband Gaussian noise, and gives examples of narrowband Gaussian noise. Platform: |
Size: 2048 |
Author:海风 |
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Description: 为图片进行添加高斯噪声均匀噪声以及椒盐噪声,并且采用a修正的均值滤波和自适应中值滤波进行除噪,并且进行除噪性能判断-Add a picture for uniform noise and Gaussian noise, salt and pepper noise, and the use of a modified mean filter and adaptive median filtering for noise removal, noise removal performance and to determine Platform: |
Size: 192512 |
Author:吴勇 |
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