Original Post
Hello ppl.. i m a new bie.. i m a student of electronics engg. i have a project of "developling a voice converter in matlab which converts male voice to female voice in Real time & then implement it on DSP Kit. i m using the demo in Matlab 7 & above with the call command of "dsppitchtime" it is a PHASE VOCODER i need to ask some basic conceptual questions. 1- How by changing or altering Phase we r changing the Pitch i mean what is the relation of Phase with Pitch?? 2- In Phase Vocoder what do we mean by "Phase Calculation" and "Over-lap add"..i mean what is the theory behind it?? 3- What is the theory behind "Analysis hop size" and "Synthesis Hop Size"?? plz reply...i;ll b thankful