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Important Concept on DTFT
Lesson 38 of 60 • 5 upvotes • 9:38mins
Abhishek Gupta
This lesson consists the knowledge of how DTFT will preserve CTFT, system for DTFT and also the formula for calculating energy and few questions.
Signals and Systems for GATE Aspirants
60 lessons • 11h 30m
1
Overview: Basics of Communication and Signal
9:02mins
2
Operations on Signals
7:55mins
3
Impulse Signal
10:37mins
4
Unit Step and Ramp Signals
12:12mins
5
Differentiation and Integration,Types of Signals
9:48mins
6
Discrete Signals
10:42mins
7
Types of Signals
9:28mins
8
Even and Odd signals
8:10mins
9
Periodic and Aperiodic Signals
10:46mins
10
Energy and Power Signals, Orthogonality of Signals
13:30mins
11
What is System and Types of System - Part 1
14:11mins
12
Types of System - Part 2
11:02mins
13
Types of System - Part 3
11:52mins
14
Types of System and Convolution
9:26mins
15
Convolution on Discrete Signals
12:36mins
16
Convolution on Continuous Signal - Part 1
12:40mins
17
Convolution on Continuous Signal - Part 2
12:58mins
18
Properties of Convolution
12:56mins
19
Properties of h(t)
12:03mins
20
Eigen Function
12:24mins
21
Real or Trigonometric Fourier Series
13:12mins
22
Complex Fourier Series
14:41mins
23
Properties of Complex Fourier series
12:31mins
24
Important concepts on Complex Fourier Series
14:16mins
25
Dirichlet's Conditions and Transforming CTFS to CTFT
10:02mins
26
Fourier Transform for Periodic Signal, Sampling Function
12:38mins
27
Properties of Fourier Transform: Part 1
11:34mins
28
Properties of Fourier Transform: Part 2
10:47mins
29
Properties of Fourier Transform: Part 3
10:45mins
30
Properties of Fourier Transform, Energy Spectral Density
14:36mins
31
Effect of Modulation on Energy, Distortionless Transmission
11:41mins
32
3dB Bandwidth
11:11mins
33
Correlation and Autocorrelation of Signals
12:48mins
34
Important Formulae for Energy and Power
10:38mins
35
Sampling
14:05mins
36
Discrete Time Fourier Transform
11:24mins
37
Inverse DTFT
9:42mins
38
Important Concept on DTFT
9:38mins
39
Discrete Time Fourier Series
13:35mins
40
Circular Convolution
12:28mins
41
Fast Fourier Transform
11:25mins
42
Miscellaneous
14:15mins
43
Why Laplace Transform Came?
11:21mins
44
Laplace Transform of Few Signals
10:07mins
45
Basics of Laplace transform
12:10mins
46
Bilateral and Unilateral Laplace Transform
9:44mins
47
Initial Value, Final Value Theorem and how to find whether L.T is Stable and Causal
10:02mins
48
Inverse Laplace transform
14:15mins
49
Z transform Basics
9:23mins
50
Properties of Z transform
10:32mins
51
Questions on Z Transform
10:34mins
52
ROC of Z transform
10:24mins
53
Bilateral and Unilateral Transform
9:57mins
54
Inverse Z Transform: Part 1
11:05mins
55
Inverse Z Transform: Part 2
11:24mins
56
Doublet Function and Hilbert Transform
12:18mins
57
Filters
10:35mins
58
Infinite Impulse Response and Finite Impulse Response
12:08mins
59
Linear Filter and All Pass Filter
10:25mins
60
Total Response and Frequency Warping
11:12mins
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