fc - PowerPoint PPT Presentation

1 / 11
About This Presentation
Title:

fc

Description:

, (AM 530-1600KHz, FM 88-108MHz) ... Vo/Vin Mixer Local Osc. – PowerPoint PPT presentation

Number of Views:47
Avg rating:3.0/5.0
Slides: 12
Provided by: Mosh74
Learn more at: https://www.iarc.org
Category:
Tags: mixer

less

Transcript and Presenter's Notes

Title: fc


1
???? ????????????
  • ???? ?????

2
???? ????????????
  • ?????
  • ???? ?????? ?????? ?? ????? ????.
  • ???? ???? ????????????
  • ????? ??????? ???? ?????????????
  • ????? ??????? ???? ?????????????
  • ???? ?????? ???????? ???? ????????????

3
???? ????????????
  • ???? ????

4
???? ????????????
  • ????????? ?? ????? ?????
  • ????? ????? ?? ???? ????? ?????
  • ???? ?? ????? ?? ???? ????? (?????? ?????)

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

6
???? ????????????
  • ??????? ??????

fc , fLo fc fLo fc - fLo fLo - fc
fc
fIF
fAF
???? ?????? ??? ???
fLo
7
???? ????????????
  • ????? ???? ????????????
  • ???? ??? (??????) ???? ???? ??? ???? ????
    ??????.

8
???? ????????????
  • ??????? ???? ????????????
  • ??? ????? (Image Frequency)
  • ????? ????? ???? ???? ??? ???? ??? ??????
  • ????? ????? ???? ???? ??? ???? ??? ??????

9
???? ????????????
  • ??????? ???? ??????
  • ????? ??? ???????
  • ?????? ???? ?? ???? ????
  • ????? ?? ???? ?????? ????
  • ??? ??????? ????? ????? ???? ?? ??? ??????
  • ??? ?????? ???? ????? ????? ???? ?? ?? ??????
    ???? ????

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

11
???? ????????????
  • ?????
  • ???? ???????????? ???? ??? ???? ?????, ?? ??
    ???? ?????. ?????? ???? ???? ????? ????? ????.
  • ???? ???????????? ??? ???? ??? ??????????? ????
    ???????? ????????????? ?????.
  • ??? ?????, ??? ?????? ??????? ???? ????
  • (AM 530-1600KHz, FM 88-108MHz)
Write a Comment
User Comments (0)
About PowerShow.com