Pitch Determination Algorithm: All Files - File Exchange

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[f0_time,f0_value,SHR,f0_cand... SHRP - a pitch determination algorithm based on Subharmonic-to-Harmonic Ratio (SHR)
[y,num_corrected]=destepfilte... [y,num_corrected]=destepfilter(x,f0_range,hz_or_st)
[y]=linsmooth(x,n,wintype) linsmooth(x,wintype,n) : linear smoothing
medsmooth(x,L) y = medsmooth(x,L) Median smoothing filter.
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from Pitch Determination Algorithm by Xuejing Sun
Extract pitch of speech signal based on subharmonic-to-harmonic ratio

All files for Pitch Determination Algorithm
/Microsoft UAM Volume/SUNXJ/pda/destepfilter.m /Microsoft UAM Volume/SUNXJ/pda/linsmooth.m /Microsoft UAM Volume/SUNXJ/pda/medsmooth.m /shrp.m