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在图像中加入随机噪声
- 在图像中加入随机噪声的源代码，编译后的可执行文件须带参数运行。 使用方法：gaussnoise BMP文件名-images in random noise added to the source code, compile the executable files carry operation parameters. Use : gaussnoise BMP File Name
对具有随机噪声的二阶系统的模型辨识
- matlab在系统辨识中的应用此处为对具有随机噪声的二阶系统的应用的源代码及运行后结果（包括图像）-Matlab system identification in the application is right here for the second random noise of the system source code and running after the results (including images)
产生高斯白噪声
- 产生高斯白噪声，标准差和期望都固定，如N=f（0.1，2），这种形式的，随机产生40个,Generated white Gaussian noise, standard deviation and expectations are fixed, such as N = f (0.1,2), this form of randomly generated 40
kl.rar
- matlab下KL变换,用于去除随机噪声,KL transform
产生随机噪声信号进行相位分析
- 产生随机噪声信号，并对信号进行相位分析，谱分析，最后生成报告。-Random noise signal, and the phase signal analysis, spectral analysis, the final report generation.
imnoise2
- 产生均匀、高斯、椒盐、对数正态、瑞利、指数、厄兰随机噪声-Have a uniform, Gaussian, salt and pepper, Lognormal, Rayleigh, exponential, beijerland random noise
project1
- 可添加随机噪声、高斯噪声、椒盐噪声，并比较几种去噪算法的峰值信噪比-Can add random noise, Gaussian noise, salt and pepper noise, and compare several denoising algorithm PSNR
filter-deniose
- matlab下实现降噪，功率谱计算。％程序中设定采样点数为256个，采样频率为10000hz， ％输入信号为随机噪声和两个正弦的合成信号 ％设定的滤波器的截止频率为3500hz ％通过挈比雪肤滤波器，运行程序，比较滤波前后的频域波形 ％滤波去除了高频信号-matlab achieve noise reduction, power spectrum calculation. Sampling procedure set for 256 points, the sampling f
GenPN
- 生成PN序列（伪随机噪声序列），阶数包括2阶，3阶，4阶，5阶，6阶，7阶，8阶。并在前面补0后形成相应的2的幂次长的序列。-Generated PN sequences (pseudo-random noise sequence), including the orders of 2 order, 3 order, 4 order, 5 order, 6 order, 7 order, 8 order. And fill in front of 0 after the formation of
Edge_Wavelet
- 边缘提取技术边缘是图像对视觉的最主要特征，因此在计算机视觉技术中提出了多种检测边缘的算法。由于各种原因，图像常常受到随机噪声的干扰，经典的边缘检测的结果常常是将噪声误检为边缘点，而真正的边缘由于噪声干扰却可能被漏检。因而对于被噪声污染的图像来说，一种好的边缘检测方法应具有良好的噪声抑制能力，同时又有完备的边缘保持特性。-After analysing the soft threshold funetion,the smoothness threshold function is proposed
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.
De-impulsenoise
- 在一段音频信号中加入了随机噪声，用matlab编程实现去噪!-This File shows an example for denoising via hard thresholding of Fourier coefficients.
noise
- 随机噪声产生代码。所输出的随机噪声可以用于模拟信道中的加性噪声。-Random noise generated code. The output of the random noise can be used to simulate the channel additive noise.
zaosheng
- 对图像分别加入高斯噪声和随机噪声，再分别用中值滤波和邻域平均方法进行滤波(The Gauss noise and random noise are added to the image, and the median filtering and neighborhood averaging are used to filter the image respectively)
随机噪声
- 本程序演示了用labview如何产生随机噪声，并对其进行谱分析和相关分析和滤波的过程(This procedure demonstrates the use of LabVIEW how to generate random noise, and its spectral analysis and correlation analysis and filtering process)
正态分布、均匀分布噪声特性分析matlab
- 随机信号均匀分布、正态分布噪声特性分析。随机信号试验。(matlab uniform distribution normal distribution)
第二章-平稳随机过程的谱分析
- 介绍了平稳随机过程及功率谱相关理论 ● 傅里叶变换能否应用于随机信号？ ● 相关函数与功率谱的关系 ● 功率谱的应用 ● 采样定理 ● 白噪声的定义(The stationary random process and the theory of power spectrum correlation are introduced.)
窄带随机噪声对BPSK信号的干扰性能仿真
- 实现条幅信号、调频信号的抗噪声干扰性能仿真，得到波形仿真图(The simulation of the anti noise jamming performance of the band signal and FM signal is realized, and the waveform simulation diagram is obtained.)
加随机噪声的合成地震记录
- 更好的模拟实际情况下，地震记录的合成，在实际研究中具有较大的意义。(Better simulation of the actual situation, the synthesis of seismic records, has a greater significance in the actual research.)
加噪
- 此程序可用于地震数据处理，可加任意程度的随机噪声(Adding noise to seismic data)