Lutfi R A, Wightman F L
Hear Res. 1985 Mar;17(3):289-91. doi: 10.1016/0378-5955(85)90073-5.
No significant difference was found between psychophysical tuning curves obtained using narrowband noise maskers generated by two techniques: digital bandpass filtering and amplitude modulation.
数字带通滤波和幅度调制。