Seminar%201:%20Wavelets%20and%20filterbanks PowerPoint PPT Presentation

presentation player overlay
About This Presentation
Transcript and Presenter's Notes

Title: Seminar%201:%20Wavelets%20and%20filterbanks


1
????????? ?????????? ?????? ?????? ????
2
????????? ??????? ????????
  • ?????? ??????? ????? ?

???????? 1 ???, 4 ???, 10 ???
3
????????? ??????? ????????
  • ?????? ??????? ????? ?

????????? ??????? ?????????? ?? ?
4
????????? ??????? ????????
  • ?????? ??????? ????? ? ? ?????? ???????

????????? ??????? ????? ?? ??????????
5
??????
  • ?????? ?????? ?? ???????
  • ????? ??????
  • ??????????? ????????????? ? ??????? (?.?.
    ????????????? ?????????)
  • ?????? ???????????? ????????????? ?????????
    ???????

6
??????
  • ??????, ??? ?????? ? ??????

7
????????? ???????
  • ??? ???????? ????????? ????????
  • ??????? ?? ??????? ??? ??????? ???? ????,
    ???????????????? ????????? ???? ? ????????? ?
    ??????? IFFT (?.?. ????????? ??????? ? ??????)
  • ?????????? ??? ???????????? ?????????? ???????
    ??-????????
  • ?????????? ????????? ? ????? ????????? ????????

8
????????? ???????
  • ??? ??????????????? ??????, ????? ???????
    ???????? ?? ???? ??????
  • ????? ????? ?????? ???? ????? ????? k
  • ????? ????????? ????????? ???????
  • ????? ??????? ?????????? ??????? ????????
    ?????????
  • ???? ????????? ?????? ?? ?????????????? ???????

9
????????? ???????
  • ????? ?????????? ???????
  • ?????? ?????????????? ? STFT-????
  • ????????, ? ? ???? ??????????? ?????????
    ????????? H(f) (????????? ?? ???????)

10
??????????
  • ????? ?????? ???? ??? ????????? ???????

11
??????????
  • ????? ?????? ???? ? ?????????? ???????

12
??? ??????????
  • ?????
  • ?????? ??? ???????? ????? ???????
  • ?????????? ?? ???????
  • ????-???????????
  • ???????? ? ????????????
  • ??????????? ????????? ????
Write a Comment
User Comments (0)
About PowerShow.com