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Overview: Analog Communication System

Lesson 1 of 79 • 130 upvotes • 3:43mins

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Deepak Poonia

This lesson gives you an overview of the course and brief you about the topics to be covered in upcoming lessons. Target audience for the course is also mentioned in the lesson.

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1

Overview: Analog Communication System

3:43mins

2

Basic Communication System

10:21mins

3

Need of Modulation

14:09mins

4

Multiplexing

10:03mins

5

Fourier transform

9:09mins

6

Band limiting process

11:44mins

7

Mathematical analysis of Modulation

14:59mins

8

Channel

10:09mins

9

Distortionless transmission

11:12mins

10

Equalisation

9:51mins

11

Non-linear distortion

9:23mins

12

Reasons for interference

8:56mins

13

Types of modulation

7:07mins

14

Amplitude modulation

10:08mins

15

Singletone and multitone modulation

9:14mins

16

Power distribution in AM signal

11:02mins

17

Modulation efficiency

8:46mins

18

Questions on power of AM signal

9:50mins

19

Multitone amplitude modulation

9:31mins

20

Power distribution in multitone AM signal

11:24mins

21

Under , Critical and Over Modulation

10:18mins

22

Generation of AM signal

9:31mins

23

Demodulation

9:15mins

24

Envelope detector

11:17mins

25

Synchronous detector

12:20mins

26

Double sideband supperessed carrier

8:18mins

27

Power distribution in DSB-SC signal

9:59mins

28

Generation of DSB-SC signal

10:25mins

29

Demodulation of DSB-SC signal

7:52mins

30

Single sideband suppressed carrier

9:10mins

31

Singletone SSB-SC

8:21mins

32

Generation of SSB-SC

9:50mins

33

Demodulation of SSB-SC

11:49mins

34

Vestigial sideband (part-1)

8:22mins

35

Vestigial sideband (part-2)

7:33mins

36

Frequency division multiplexing

8:51mins

37

Solved problems (part-1)

8:51mins

38

Solved problems (part-2)

8:57mins

39

Angle modulation

6:50mins

40

Frequency modulation

10:24mins

41

Last minute tips for GATE (ECE)

13:54mins

42

Narrowband FM

9:02mins

43

Wideband FM

10:27mins

44

Carson's rule

9:30mins

45

Comparison of FM and AM

8:55mins

46

Generation of FM (Direct method)

10:57mins

47

Generation of FM (Indirect method)

8:08mins

48

Generation of FM (Armstrong method)

11:18mins

49

Previous year GATE questions on FM

10:47mins

50

Previous year GATE questions on AM

13:40mins

51

Previous year GATE questions (Part-1)

13:35mins

52

Previous year GATE questions (Part-2)

10:09mins

53

Previous year GATE questions (Part-3)

13:15mins

54

Previous year GATE questions (Part-4)

9:23mins

55

Previous year GATE questions (Part-5)

13:04mins

56

GATE-2018 Questions

13:44mins

57

Advantages and disadvantages of Indirect method

12:41mins

58

Demodulation of FM

12:44mins

59

Frequency discriminator

11:25mins

60

Phase locked loop (part-1)

7:31mins

61

Phase locked loop (part-2)

8:20mins

62

Phase locked loop (part-3)

9:16mins

63

Phase locked loop (part-4)

10:26mins

64

Phase locked loop (part-5)

14:15mins

65

Phase locked loop (part-6)

8:07mins

66

Phase Locked Loop (Simplified)

11:08mins

67

PLL ( mathematical analysis to achieve lock state)

10:02mins

68

PLL (mathematical analysis to achieve capture state)

14:51mins

69

Comparison between frequency modulation and phase modulation

11:25mins

70

Generation of PM and FM

9:28mins

71

Formulas for frequency and phase deviation

10:49mins

72

Questions on frequency and phase deviation

10:56mins

73

Introduction to receivers

14:24mins

74

Tuned radio frequency receiver

11:29mins

75

Superheterodyne receiver

14:59mins

76

Image frequency rejection

13:19mins

77

Capture effect in envelope detector

15:00mins

78

Pre-emphasis and De-emphasis (Part-1)

10:45mins

79

Pre-emphasis and De-emphasis (Part-2)

11:44mins

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