Telecommunication Systems: - PowerPoint PPT Presentation

1 / 35
About This Presentation
Title:

Telecommunication Systems:

Description:

Telecommunication Systems: Basic Knowledge formanagement – PowerPoint PPT presentation

Number of Views:120
Avg rating:3.0/5.0
Slides: 36
Provided by: Sak86
Category:

less

Transcript and Presenter's Notes

Title: Telecommunication Systems:


1
Telecommunication Systems    Basic Knowledge
formanagement
  • ????? ??????????
  • ????????????????????
  • ?.???????????????????????????????

2
???????????????????
  • 1. ???????
  • 2. ????????
  • 3. ???????
  • ???????????
  • 4. ?????????
  • 5. ?????????
  • ??????????????????

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

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

5
??????????????????????????
  • ????????????????????
  • ?????????????
  • ??????????

6
????????
  • ???????????????????????????10dB?????????????????
  • ????????????? 40dB
  • ????????????????????? P110mW
  • ??????????????????????????????

7
????
  • P1 10mW 10dBm
  • P3 P1-C 10dBm-10dB 0dBm 1mW
  • D(dB) 40dB 10log(P3/P4) P3(dB)-P4(dB)
  • P4 P3(dB)-D(dB) 0dBm-40dB -40dBm 0.0001mW
  • P2 P1-P3-P4 9mW 9.5dBm

8
???????????????????????(insertion loss)
9
???????????? Power Divider
  • ?????2 ???3 ???? isolate

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

11
Low pass filter
12
Low pass filter
13
Low pass?
14
High pass filter
15
High pass filter
16
Band pass filter
17
Band pass filter
18
Linear graph
19
????????????
20
ISOLATORS AND OSCILLATORS
21
Antenna
22
Antenna Pattern
23
Antenna Pattern
24
Antenna Pattern
25
Antenna Pattern
26
Antenna Pattern
27
Antenna Type
28
(No Transcript)
29
Microstrip Antenna
30
CIRCULATORS
31
Down converter
32
Up converter
33
Mixer
34
Switch
35
Amplifier
Write a Comment
User Comments (0)
About PowerShow.com