Coppola R
Electroencephalogr Clin Neurophysiol. 1979 Feb;46(2):224-6. doi: 10.1016/0013-4694(79)90073-7.
A method for isolating and removing very slow activity from EEG records prior to spectrum computation is presented. This is accomplished by an autoregressive filter whose frequency transfer characteristic can be easily controlled. Examples of spectra computed for various filter parameter values are shown.
提出了一种在频谱计算之前从脑电图记录中分离和去除极慢活动的方法。这是通过一个自回归滤波器来实现的,其频率传递特性可以很容易地控制。展示了针对各种滤波器参数值计算出的频谱示例。