使用小波技术对包括恒星、近邻星系和AGN等不同的天体光谱进行了自动处理.用小波滤波的方法将光谱中的连续谱与诸线分离;
This paper puts forward an automatic method using wavelet analysis to deal with astronomical spectra of stars , nearby galaxies , and AGNs . The continuum is separated from the spectral lines through a wavelet filter bank .