...noise in this article is known to be zero mean, Gaussian...
a本文中噪声的概率密度函数 为已知的零均值, 高斯分布, 且其方差通过Donoho的中值绝对偏差来估计,而信号的概率密度函数 通过GGD拟合得到, In this article the noise probability density function for the known zero average value, the Gaussian distribution, also its variance estimated through the Donoho value ...