Anyone know what means about "pitch" in speech coding and what is the theory about find pitch in the packet loss concealment algorithm?thanks.
what means about "pitch" in speech coding?
Started by ●February 22, 2005
Reply by ●February 22, 20052005-02-22
"yangrui" <ryang@centralitycomm.com.cn> wrote in message news:<ab2fde24e2957735493ea89ef0be8166@localhost.talkaboutelectronicequipment.com>...> Anyone know what means about "pitch" in speech coding and what is the > theory about find pitch in the packet loss concealment algorithm?thanks.Pitch is the perceived frequency as opposed to actual frequency ie the ear hears pitch whilst an instrument measures frequency. It really means frequency of the impulse train used to generate a voiced speech signal.Finding the pitch - well there are numerous papers on this one. Tam
