Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

speech recognition

hey everyone i am working on speech recognition project with nios2 and i need some help. after recording the words from the audio codec i do software fft (with ffteasy code that based on num...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

hi

did you get the data from audio codec and save in a memory ? i'm trying to take the right data and the left data from audio core to a dual port ram . how can I use two channel or ıf you use Microphone how can arrange the parameters in controller code? can u send me your code for examine ?

about your question

ın wm8731 datasheet there is some information about volume control and db calculatıon

and in the cornell university final projects you can find the speech recognation project