Topics covered:

00:00 Introduction

00:59 Question

16:54 Answer

16:57 Easy method

21:28 2nd question 

Topics covered:

00:00 Introduction

00:18 Linear convolution

06:05 Specialities of circular convolution

13:54 Different methods of finding circular convolution

18:22 Concentric circles method

33:32 Matrix method 

In this video DSP block diagram, advantages, disadvantages and applications are explained in detail.

In this video 2 typical problems on DFT is explained in an easy understandable way.

In this video, filtering of long sequence ( section convolution) overlap add method is explained in an easy understanding way with an example. This type of problems are usually asked as essay question from Module 1. Must watch video .

In this video, filtering of long sequence, overlap save method is explained with the help of an example in an easy understanding way. Module 1 essay topic. 

Topics covered:

00:00 Introduction

00:42 FFT types

05:42 Properties of twidle factor (Symmetric and periodicity problem)

12:12 Periodicity property proof

18:08 8-point DIT FFT explanation

36:38 Bit reversal explanation

45:45 Previous year question solution 

Topics covered:

00:00 Introduction

00:45 DIF FFT Algorithm

03:54 Difference between DIT & DIF FFT algorithm

10:02 8 Point DIF FFT 

Topics covered:

00:00 Introduction

00:25 DIF FFT previous year question solution

08:02 Butterfly diagram

19:23 Bit reversal order explanation 

Topics covered:

00:00 Introduction

06:34 IDFT explanation with example

08:53 Butterfly diagram

16:42 Conclusion 

Topics covered:

00:00 Introduction

01:14 Specialities of FIR filter (Advantages)

03:45 Fourier series method (truncated)

15:31 Summarization of Fourier series method

19:05 Design of FIR filter problem 1

32:35 Realizable system function

35:02 Summarization 

Topics covered:

00:00 Introduction

00:42 FIR filter design with tricks

05:41 Filter specification

13:45 Summarization 

Topics covered:

00:00 Introduction

00:32 FIR filter design using Windowing method

04:28 Gibb"s phenomenon explanation (IMP)

10:00 Types of window used (IMP)

17:28 Previous year question complete solution

41:16 System function finding 

Topics covered:

00:00 Introduction

00:25 Question

02:50 Frequency response plot

18:58 Steps in designing

30:32 Realizable system function 

Topics covered:

00:00 Introduction

00:15 FIR filter design using Hamming window

04:35 Frequency response plot

05:02 Steps in designing

26:52 Conclusion 

Topics covered:

00:00 Introduction

03:42 IIR filter design

09:22 Types of analog filter approximations

11:01 Butterworth and Chebyshev filter approximation (Comparison)

18:08 Chebyshev filter approximation

26:02 Design of IIR filter 

Topics covered:

00:00 Introduction

00:47 Design steps of Analog Butterworth filter

07:26 Filter transformations

25:20 Cut off frequency equation

27:20 Summarization 

Topics covered:

00:00 Introduction

01:00 4th order Butterworth filter design

10:22 Table containing order and Butterworth polynomial 

14:53 Analog filter transformations (Frequently asked )

Topics covered:

00:00 Introduction

00:58 University question detailed solution

05:54 Order (N) finding

09:25 System function H(z) finding

12:32 Cut off frequency finding

13:32 Required transfer function finding 

Topics covered:

00:00 Introduction

01:02 Question based on Bilinear transformation (BLT) (Frequently asked)

03:02 Filter specifications

06:02 Frequency pre warping (Imp short question)

14:20 Analog prototype design

23:28 Analog to Digital conversion H(s) to H(z) using BLT

24:03 Summarization 

Topics covered

00:00 Introduction

01:25 Bilinear transformation (BLT)

01:50 General steps of IIR filter design using BLT

05:20 BLT explanation

09:22 Frequency warpping effect (frequently asked)

18:52 How to design IIR filter using BLT 

Topics covered:

00:00 Introduction

00:40 Impulse Invariant transformation (IIT) method

06:42 Standard results table

11:22 Impulse Invariant transformation (IIT) method in brief

13:42 IIT problem and solutions

26:02 Conclusion 

Topics covered:

00:00 Introduction

00:55 Chebyshev filter using IIT (Question with solutions)

06:42 Order (N) finding

08:42 System function denominator finding

14:22 System function numerator finding

16:43 H(s) to H(z) conversion using IIT

20:32 Conclusion 

Topics covered:

00:00 Introduction

00:18 Analog filters

02:16 Digital filters

04:27 Comparison of analog and digital filters

07:42 Classification of digital filters

10:44 Recursive function

14:34 Non-recursive function

16:04 System function of IIR and FIR filter 

Topics covered:

00:00 Introduction

01:44 Basic components of Digital filter

04:25 solution

05:30 Different realization of IIR filter

16:00 Problem 2

22:40 3rd question when system function is given

38:48 Conclusion 

Topics covered:

00:00 Introduction

01:58 Question 1

16:42 DF II structure

20:45 Summarization 

00:00 Introduction

00:54 Cascade form realisation explanation ( imp topic)

01:12 Problem 1 , realize using cascade form

10:52 Problem 2 , realize using cascade form (PYQ)

16:30 Problem 3, realize using cascade form when H(z) is given in General form 

Topics covered

00:00.introduction

00:30 Parallel from realisation explanation ( imp topic)

03:31 Problem 1 , Parallel from realisation (PYQ)

11:16 Structure drawing 

In this video DF1 , DF2 , cascade and parallel forms are explained in an easy understandable way.

Topics covered

00:00 Introduction

01:05 Tapped delay line structure ( FIR DF 1 structure)

06:42 Trick to draw tapped delay line structure

12:12 Tapped delay line when H(z) is given in factor form

14:04 Summarisation 

In this video FIR cascade redalizations are explained with tricks

Topics covered:

00:00 Introduction

00:55 Linear phase structure

05:42 Exam tips

07:46 Steps to draw minimum multiplier structure (Linear phase structure) (Even case)

13:42 Steps to draw minimum multiplier structure (Linear phase structure) (Odd case) 

Topics covered:

00:00 Introduction

00:22 Previous year repeatedly asked question

06:48 2nd question ( Linear phase in cascade form)

13:15 Summarization 

Topics covered:

00:00 Introduction

00:35 1st question

02:42 Answer

10:25 2nd question (IIR filter)

10:42 Cascade realization

17:42 Parallel form realization 

In this video, interpolation & decimation ( upsampling & downsampling) are explained in detail with the help of a previous year question 

In this video, general DSP architecture, characteristics, Harward architecture, Pipelining, MAC concepts are explained in an easy understanding way. All are previous year University questions. 

In this video, the most repeatedly asked question from Module 5 is explained in an exam point of view. Watch the video in full, surely you will be benefited. Architecture of DSP processor TMS320C6713 is presented. 

Topics covered:

00:00 Introduction

02:00 Finite word length effect

04:50 DSP processor types

06:22 Truncation and rounding effect (frequently asked question)

11:22 Number representation

20:02 Quantization error and it types (IMP) 

Topics covered:

00:00 Introduction

00:30 Solution of repeatedly asked question

06:52 Output noise power calculation

14:13 Conclusion 

Topics covered:

00:00 Introduction

00:58 Frequently asked question with solution

03:04 Finding variance of noise

21:56 Conclusion