chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
Transcript of chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
1/26
ANGLE MODULATION
TRANSMISSION
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
2/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
3/26
- Modulating signal
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
4/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
5/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
6/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
7/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
8/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
9/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
10/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
11/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
12/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
13/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
14/26
FM PM
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
15/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
16/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
17/26
Phase and Frequency Modulators and Demodulators
Phase Modulator circuit that aries the carrier in such a !a" that its instantan#hase is #ro#ortional to the $odulating signal
rest %re&uenc" un$odulated carrier !ith a single %re&uenc"
're&uenc" $odulator or %re&uenc" deiator- circuit that aries the carrier in such a !a" that its instantaneous %re& is
#ro#ortional to the integral o% the $odulating signal
d(dt'M
$odulator
Phase $odulator'M
de$odulator
Phase de$odulator
'M Modulator
PM$odulator
PMde$odulat
or
'M de$odulator
d(dt
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
18/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
19/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
20/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
21/26
carrier null alue o% $ !hen the ) is *ero
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
22/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
23/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
24/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
25/26
-
7/24/2019 chapter 7 - ANGLE MODULATION TRANSMISSION.pptx
26/26