sig = sig_hofman1998(nprime,f0,Obj,azi,dur,condition)
nprime | Highest altered harmonic. Default is 0. |
f0 | Fundamental frequency. Default is 125 Hz. |
Obj | HRTFs as SOFA object. |
azi | Azimuth. Default is -37 deg. |
dur | Duration in seconds. Default is 0.1 s. |
fs | Sampling rate in Hz. Default is 48 kHz. |
sig | signal wave form |
sig_hofman1998 generates three types of stimuli having different spectro-temporal characteristics but identical long-term power spectra: noise bursts, frequency-modulated tones, and trains of short noise bursts.
The additional optional parameter condition flag may be one of:
'ILD' | ILDs up to nprime set to zero. This is the default. |
'ISLD' | ISLDs (interaural spectral level differeces) maintained while flattening right-ear HRTF up to nprime. |
P. M. Hofman and A. J. Van Opstal. Spectro-temporal factors in two-dimensional human sound localization. J. Acoust. Soc. Am., 103(2634), 1998. [ http ]