2) 1/f fractal noise
1/f分形噪声
1.
A multiscale adaptive Wiener filter based on wavelet is proposed for signal restoration embedded in 1/f fractal noise.
针对淹没在1/f分形噪声中的有用信号恢复问题,提出了一种基于小波变换与Wiener滤波的多尺度自适应滤波算法。
3) 1/f noise
1/f噪声
1.
The effect of ~(60)Co γ ray irradiation on the 1/f noise of Schottky barrier diodes;
~(60)Co γ射线辐照对肖特基二极管1/f噪声的影响
2.
Investigation on 1/f noise peak and its mechanism of laser diodes;
激光二极管1/f噪声峰及其产生机理的研究
3.
Radiation degradation model of metal-oxide-semiconductor field effect transistor based on pre-irradiation 1/f noise;
基于辐照前1/f噪声的金属-氧化物-半导体场效应晶体管辐照退化模型
4) 1/f fractal signal
1/f类分形信号
1.
On the basis of the fit for autocorrelation function,a new SNR estimation approach for 1/f fractal signal was proposed.
提出了一种通过拟合自相关函数估计1/f类分形信号信噪比的新方法。
2.
In terms of the identical properties of the wavelet analysis and fractal theory in multi-scale analysis and self similarity, the authors introduce the theory of multi-scale wiener filter into the treatment of ground penetrating radar signals,extract available 1/f fractal signal from ground penetrating radar based on biorthogonal wavelet transformation and calculation of multi-scale wiener filter.
首先,利用双正交小波变换将带有加性白噪的探地雷达信号分解成多尺度的子带信号,通过小波变换对1/f类分形信号的白化作用,消除了1/f类分形信号的非平稳性、自相似性和长程相关性。
5) 1/f-type fractal signal
1/f类分形信号
1.
Parameter estimation of 1/f-type fractal signal via wavelet transformation;
基于小波变换的1/f类分形信号的参数估计
2.
A novel method to estimate the parameters of 1/f-type fractal signal is proposed according to characteristics of the wavelet coefficient variance versus scale of 1/f-type fractal signal in white noise,and namely,after the wavelet coefficient variance is simply transformed,the parameter estimation of 1/f-type fractal signal is according with parameter estimation conditions of least square method.
根据含噪1/f类分形信号的小波变换系数方差随尺度变化的特点,该文提出了一种估计1/f类分形信号参数的新方法,即对其小波系数方差进行简单的变换,使1/f类分形信号参数估计满足最小二乘法参数估计的条件。
补充资料：类分
1.以类区别。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条