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Introduction to SIGNALS & SYSTEMS
Signals & Systems | Complete Lecture Series for GATE & ECE
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In this lecture we will understand the introduction to signals and systems. Follow EC Academy on Facebook: https://www.facebook.com/ahecacademy/ Twitter: https://mobile.twitter.com/Asif43hassan
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Introduction to SIGNALS & SYSTEMS
4:56
2
Continuous and Discrete time signals
10:32
3
Even & Odd signal
5:20
4
Decomposition of signal into even and odd components
6:29
5
Periodic and non periodic signals
6:34
6
Energy and Power signal
6:38
7
Deterministic and Random signal
2:59
8
Amplitude scaling of a signal
5:03
9
ADDITION of signals
9:08
10
MULTIPLICATION of signals
6:34
11
TIME SCALING of signal
8:14
12
TIME SHIFTING of signals ( Continuous and Discrete time signals)
11:19
13
REVERSAL of signals ( Time and Amplitude reversal)
5:21
14
EXPONENTIAL signal | Elementary signal
6:32
15
COMPLEX EXPONENTIAL signal | Elementary signal
3:11
16
SINUSOIDAL Signal | Elementary signal
5:19
17
Unit Step function, Delta function, Ramp function| Elementary signals
6:05
18
Signum function, Unit rectangular, Unit triangular function | Elementary signals
4:14
19
Multiple Transform problems on signals
6:25
20
PROBLEMS on Even and Odd signals-1
6:49
21
PROBLEMS on even and odd signals-2
9:09
22
PROBLEMS on Periodic & Non Periodic signals-1
6:13
23
PROBLEMS on Periodic & Non Periodic signals-2
8:03
24
PROBLEMS on Energy signals
4:48
25
PROBLEMS on Power signals
5:45
26
Properties of SYSTEMS
6:26
27
PROBLEMS on Memory & Memoryless Systems (Dynamic & Static systems)
6:49
28
PROBLEMS on causal and non causal systems
3:23
29
PROBLEMS on Time variant and Time Invariant systems
7:16
30
PROBLEMS on Linear and Non Linear systems
5:27
31
LTI Systems (Linear Time Invariant Systems)
5:55
32
Convolution Sum
8:22
33
Properties of Convolution Sum-1 ( Commutative & Associative Properties)
11:54
34
Properties of Convolution Sum -2
4:44
35
Solved problems -1 on Convolution Sum
16:58
36
Solved problems -2 on Convolution Sum
12:24
37
Convolution Integral
5:12
38
Solved Problems on Convolution Integral
15:10
39
Properties of LTI System in terms of impulse response and SLOVED PROBLEM
6:42
40
introduction to Z Transform and Region of convergence (ROC)
5:49
41
Properties of Region of Convergence (ROC) in Z Transform
6:19
42
problem -1 on z transform
6:29
43
problem - 2 on z transform
8:17
44
problem - 3 on z transform
10:27
45
Z Transform of common sequences ( delta, unit ramp, unit step, exponential, sinusoidal sequence)
19:45
46
Properties of Z transform (part-1)
17:26
47
Properties of Z transform (part-2)
16:23
48
Z Transform of some useful sequences
6:26
49
problems on properties of Z transform (part 1)
6:31
50
problems on properties of Z transform (part 2)
9:27
51
Problem: convolution using Z transform
8:17
52
problem on properties of Z transform ( part 3)
9:36
53
introduction to lnverse Z transform
8:25
54
lnverse Z transform pairs for partial fraction expansion method
3:27
55
Problems-1 Inverse Z transform using partial fraction method
13:07
56
Problem -2 Inverse Z transform using partial fraction method
7:36
57
Problem -3 Inverse Z transform using partial fraction method
9:19
58
problem -1 Inverse Z transform using power series expansion method
6:50
59
problem -2 Inverse Z transform using power series expansion method
6:56
60
problem -3 Inverse Z transform using power series expansion method
7:35
61
Transform Analysis of discrete LTI system ( part-1)
7:30
62
Transform Analysis of discrete LTI system ( part-2)
8:22
63
problem - 1 Transform analysis of discrete LTI system
7:18
64
problem - 2 Transform analysis of discrete LTI system
7:22
65
problem - 3 Transform analysis of discrete LTI system
4:23
66
problem - 4 Transform analysis of discrete LTI system
3:43
67
problem - 5 Transform analysis of discrete LTI system
3:50
68
Introduction to Unilateral Z transform
6:58
69
problems on Unilateral Z transform
10:15
70
parallel and cascade representation of lti system
6:40
71
step response of LTI system
4:30
72
problem on Cascade & Parallel representation of LTI system
6:15
73
problems on Unit step response of LTI system
5:11
74
Differential and Difference equation representation of LTI systems
5:45
75
solution to differential and difference equations of LTI system
14:22
76
problems 1 on differential equations of lti system
4:20
77
problems 2 on differential equations of lti system
5:16
78
Block diagram representation of continuous time LTI system ( Direct form 1 & Direct form 2)
14:44
79
Introduction to Continuous Time Fourier Transform (CTFT)
5:09
80
LINEARITY and TIME SHIFT property of fourier transform
6:52
81
FREQUENCY SHIFT and SCALING property of continuous time Fourier Transform
8:28
82
TIME DIFFERENTIATION and FREQUENCY DIFFERENTIATION property of continuous time Fourier transform
7:02
83
INTEGRATION in time property of continuous time Fourier transform
5:52
84
CONVOLUTION property of continuous time Fourier a transform
5:22
85
TIME REVERSAL, DUALITY and SYMMETRY property of continuous time Fourier transform
7:19
86
Modulation property of continuous time Fourier transform
4:47
87
Parseval's theorem of continuous time Fourier transform
4:30
88
Problems on Continuous Time Fourier transform
11:27
89
Fourier transform of SIGNUM and UNIT STEP function
9:56
90
Sinc Function
4:56
91
Continuous time Fourier transform of RECTANGULAR PULSE
8:20
92
Introduction to Discrete Time Fourier Transform ( DTFT)
3:04
93
Properties of Discrete time Fourier transform (Part -1)
13:51
94
Properties of Discrete time Fourier transform (Part -2)
18:30
95
Problems on Discrete time Fourier transform
9:58
96
Discrete time Fourier transform of Rectangular pulse
12:33
97
Problems to find magnitude and phase of Discrete time Fourier transform
9:08
98
Problems on Discrete time Fourier transform
10:14
99
Problem on properties of Discrete time Fourier transform
4:37
100
Problems to find impulse response of LTI system of Discrete time Fourier transform
5:00
101
Problems on inverse discrete time Fourier transform
10:01
