Digital Signal Processing

Module 4

syllabus

Structures for the realization of Discrete Time Systems - Block diagram and signal flow graph representations of filters, FIR Filter Structures: Linear structures, Direct Form, CascadeForm, IIR Filter Structures: Direct Form, Transposed Form, Cascade Form and Parallel Form, Computational Complexity of Digital filter structures. Multi-rate Digital Signal Processing: Decimation and Interpolation (Time domain and Frequency Domain Interpretation ), Anti- aliasing and anti-imaging filter.

Video Lectures

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Introduction to realisation of FIR filters | Direct form realisation | DSP Module 4 | Lecture 53

Topic covered

Introduction to realisation of discrete time system

Realisation of FIR filters

Types of realisation of FIR filters

Direct form realisation solved problem

Realisation of FIR filters | Cascade form realisation | DSP Module 4 | Lecture 54

Topic covered

Realisation of FIR filters

Cascade form realisation solved problem

Cascade form realisation Problem 2 | Step by step Solution | DSP Module 4 | Lecture 55

Topic covered

Realisation of FIR filters

Cascade form realisation solved problem

Linear phase realisation of FIR filter | Solved problem | DSP Module 4 | Lecture 56

Topic covered

Linear phase realisation of FIR filter

Solved problem

Linear phase realisation of FIR filter | Solved problem 2 | DSP Module 4 | Lecture 57

Topic covered

Linear phase realisation of FIR filter

Solved problem 2

Linear phase realisation of FIR filter | Solved problem 3 | DSP Module 4 | Lecture 58

Topic covered

Linear phase realisation of FIR filter

Solved problem 3

Lattice to direct form coefficient conversion | Solved problem | DSP Module 4 | Lecture 59

Topic covered

Conversion of lattice coefficient to direct form coefficient

Solved problem

Direct to Lattice form coefficient conversion | Solved problem | DSP Module 4 | Lecture 60

Topic covered

Conversion of direct coefficient to lattice form coefficient

Solved problem

Introduction to IIR filter realisation | Direct form 1 realisation | DSP Module 4 | Lecture 61

Topic covered

Introduction to IIR filter realisation

Direct form realisation

Solved problem in direct form 1 realisation

IIR filter realisation using direct form 1 realisation | DSP Module 4 | Lecture 62

Topic covered

IIR filter realisation - Direct form realisation

Solved problem in direct form 1 realisation

IIR filter realisation using direct form 2 realisation | DSP Module 4 | Lecture 63

Topic covered

IIR filter realisation - Direct form 2 realisation

Solved problem in direct form 2 realisation

IIR filter realisation using direct form 2 | Solved problem 2 | DSP Module 4 | Lecture 64

Topic covered

IIR filter realisation - Direct form 2 realisation

Solved problem in direct form 2 realisation

IIR filter realisation using Cascade form realisation | Solved problem | DSP Module 4 | Lecture 65

Topic covered

IIR filter realisation - cascade form realisation

Solved problem in cascade form realisation

IIR filter realisation using Parallel form realisation | Solved problem | DSP Module 4 | Lecture 66

Topic covered

IIR filter realisation - parallel form realisation

Solved problem in parallel form realisation

Multi rate DSP | Down sampling - solved problems | anti-aliasing filter | DSP Module 4 | Lecture 67

Topic covered

Introduction to multi-rate DSP,- Down sampling method,- Solved problem - time domain - down sampling in MATLAB, - Spectrum of down sampling signal, Solved problem - frequency domain - aliasing and anti-aliasing filters

Multi rate DSP | Up sampling - solved problems | anti-imaging filter | DSP Module 4 | Lecture 68

Topic covered

up sampling method - Solved problem - time domain - up sampling in MATLAB - Spectrum of up sampling signal - Solved problem - frequency domain - anti-imaging filters