搜索资源列表
kalmanRA2
- 针对噪声，用AR2建模，用卡尔曼滤波，并用Allan方差检验-against noise, using AR2 modeling, Kalman filtering, and with Allan variance test
tuxiangtisheng
- 图像用小波变换方法来进行分解，再重构，从而再去除噪声-images using wavelet transform method for the decomposition and reconstruction, thereby removing noise
hareresholddenoising
- 对信号进行小波分解，用硬阈值方法去除噪声，进而提高精度-right signal wavelet decomposition, with a hard threshold to remove noise, and to improve accuracy
awg
- 模拟高斯信道，画出误码率与信噪比的关系曲线-simulation Gaussian Channel paint BER and the signal-to-noise ratio curve
qunoise
- 是有关图象去噪声的课程设计，是在ＭＡＴＬＡＢ环境下编写的，通过两种方法实现的。-the image noise to the curriculum design, MATLAB is the preparation of the environment, achieved through the two methods.
E
- ECG NOISE CANCELLATION IN MATLAB
Project
- noise reduction-noise reduction
PartialDischarge
- 局部放电指数衰减信号产生程序，加噪声程序以及除噪声程序-Exponential decay of partial discharge signal generation program, plus noise process and procedures, inter-noise
gaussnoise
- 中心极限定理和Box-Muller方法产生高斯噪声 并用于二进制双极性基带通信系统仿真-The central limit theorem and the Box-Muller method of Gaussian noise and used to generate a binary bipolar baseband communication system simulation
17869358guass_noise_rar
- addition of white gaussian noise
TeagerKaiser
- TeagerKaiser Energy operator method has been explained with help of Matlab 2007a version. This method can be used in case of speech and voice processing as well as any kind of signal processing activities. This has been explained with multiple inpu
Grounded-moating-and-shielding-for-noise-coupling
- Grounded-moating and shielding application investigation in noise-coupling reduction
noise-mudulation
- 根据干扰信号波形样式的不同，压制性干扰可分为噪声调幅干扰、噪声调频干扰、噪声调相干扰。就是用噪声或类似噪声的干扰信号遮盖或淹没有用信号，阻止雷达检测目标信息。它的基本原理是：任何一部雷达都有外部噪声和内部噪声，雷达对目标的检测是在这些噪声中进行的，其检测又是基于一定的概率准则的。一般来说，如果目标信号能量S与噪声能量N相比（信噪比S/N），超过检测门限D，则可以保证一定的虚警概率Pfa的条件下达到可检测目标回波所要求的检测概率Pd，简称为可发现目标，否则便称为不可发现目标。-Blanket Ja
filters-used-to-heart-noise
- 读取心电数据，画出心电数据的波形和频谱图，观察心电数据的频率段范围 2.分别添加以下噪声（至少3种），画出噪声信号的频谱图，验证设计的噪声是否符合要求 （1）基线漂移 基线漂移通常为频率非常非常低的噪声信号，添加了基线漂移后的心电信号可以观察到原始信号整体的上下浮动 （2）高频噪声 高频噪声可以设计为大于100Hz的随机信号 （3）呼吸噪声 人体的呼吸带来的干扰大约在0.1Hz~0.25Hz （4）50HZ工频信号干扰（必做） 50Hz工频信号
Frequency-dependent-noise-attenuatio
- 地震资料 数据处理 分频去噪 模块 主要压制随机噪音 异常振幅 野值 大值 方法特点：1 针对性强，主要去除随机噪音；2 随机噪音识别能力强，达到了较高的去噪水平；3 具有自适应性，能根据不同位置的不同特点统计识别噪音；4 振幅保真，对有效信号的保护性好；5 操作者可根据经验选择参数组合灵活去噪，达到较好的结果。 应用对比：为了展示本模块的去噪效果，所选取的对比对象是某知名成熟商业软件的分频去噪模块，其去噪效果在当前诸多成熟软件模块中是佼佼者，在地震资料处理界具有很好的口碑。
Noise-cancelling
- This program alows you to add noise to a source and the remove the noise by filtering.
adding-white-noise-to-fixed-snr
- Adding white noise to a signal with fixed SNR
adding-noise-to-stepping-snr
- Adding white noise to a signal whose SNR is varying.
Noise
- 白噪声生成程序，利用限定频率段的功率谱反向生成。-White noise generator, utilizing limited frequency band of the power spectrum of the reverse generation.
poisson_nlmeans
- An extension of the non local (NL) means is proposed for images damaged by Poisson noise. The proposed method is guided by the noisy image and a pre-filtered image and is adapted to the statistics of Poisson noise. The influence of both images ca