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本文探讨了基于正交小波变换的脑电(EEG)信号分析方法,并利用小波变换对脑电中瞬态脉冲干扰进行检测和消除。实验结果表明,在对脑电信号进行分析和处理方面,小波变换较之传统傅立叶变换方法具有明显的优点。
This paper discusses the EEG signal analysis method based on Orthogonal Wavelet Transform, and uses wavelet transform to detect and eliminate the transient impulse interference in EEG. The experimental results show that the wavelet transform has obvious advantages over the traditional Fourier transform in the analysis and processing of EEG signals.