Strong background noises are eliminated effectively by multi-level amplifier and filter, and un-Anamorphic EEG can be acquired and be displayed synchronously in computer.

• 该方案通过多级放大和滤波，有效地消除了脑电信号强大背景噪声的干扰，从而实现微弱脑电信号的放大，采集到准确清晰的脑电波形。