1DS04167N ???? - PowerPoint PPT Presentation

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1DS04167N ????

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Title: 1 Author: Last modified by: Created Date: 7/14/2006 4:50:36 AM Document presentation format: – PowerPoint PPT presentation

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Title: 1DS04167N ????


1
??????????????
  • 1DS04167N ????
  • 1NC04010M ????
  • 1DS04199Y ????

2
??
  • 1.??????????
  • 2.???????
  • 3.???
  • 4.???

3
??????????
  • ????????????????????????????????????
  • ????????????????????????????
  • ??????????????????????????????????????????????????
    ???

4
?????????????(1)
  • ????????????2003?12?????????????????????
  • ??????????????
  • ???????????
  • ????(??????????)???????
  • ?????????
  • ?????????

5
?????????????(2)
  • ????????
  • ?????????????????? ???????????????
  • ??????????????????? ?????3??1??????????
  • ?????????????????????????

6
??????(??????)
  • ?????????????????(?????)???
  • ??????

7
?????????(OFDM)
  • OFDM
  • Orthogonal Frequency Division Multiplexing
  • ???????????
  • ???????????????
  • ??????????????????
    ???????????????

8
?????????(OFDM)
  • ????????
  • ?????????????????
  • ???????????????????
  • (???????? )
  • (???????? )

9
???? ????
  • ?????????13?????????
  • ?????????????????????????????
  • ????????????????
  • ????????MPEG2???

10
???????
  • HDTV(??????)
  • EPG
  • ????
  • ?????

11
HDTV(??????)
  • ??????????6?
  • ?????
  • ???CD?????

12
?????(EPG)
  • EPG
  • (Electronic Program Guide)

???????????????????
13
????(1?????)
  • ???????????????
  • ?????????????????

14
?????
  • 13?????????????????4????????????
  • ???????????
  • 1?????????23?????????????

15
????????????
16
2011?????????????
  • ????????????????????????????
  • ?????TV?1?3000?????????
  • TV?????????1000??
  • DTV??????

17
Q ???????????????
  • 1 ?????????
  • 2 ??????????
  • 3 ?????
  • 4 ????????
  • 5 ??????TV
  • 6 CD?????
  • 7 ?????
  • 8 ??????
  • 9 ????
  • (??3? 31??)

18
  • 2011?????????????????????????????????
  • ???????????????????
  • ???????????????????????????????

19
??????
  • ?????????????
  • TV?????????????????
  • ????
  • ?????????
  • ?????TV?????

20
???
  • ?????????????????????????????
  • ?????????????????????????

21
????
  • ?????
  • ????????? ?(?? ????IDEG???????2003?)
  • ??????!
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