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# Signals and Systems Premium Lecture Notes - Sreedhar Edition

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Signals and Systems Premium Lecture Notes - Sreedhar Edition
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Signals and Systems Premium Lecture Notes (All 5 Units) Prepared by Sreedhar. Specially for Electronics and Communication Engineering. Syllabus Covered based on Anna University B.E Electronics and Communication Engineering.
Rs.36.60
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Signals and Systems Premium Lecture Notes (All 5 Units) Prepared by Sreedhar. Specially for Electronics and Communication Engineering. Syllabus Covered based on Anna University B.E Electronics and Communication Engineering.

Content :

SIGNALS AND SYSTEM

UNIT-1

Basic elements of DSP

Standard discrete time signal

Graphical representation

Tabular representation

Sequence representation

Signal

1. Continuous time signal
2. Discrete time signal

Classification of discrete time signal

Sampling theorem

Convolution

Linear convolution

Circular convolution

Correlation

Auto correlation

Circuit correlation

Z-transform

1. Linearity
2. Shifting property
3. Convolution property
4. Initial value theorem
5. Final value theorem
6. Parseval’s relation

UNIT-2

Z-transform

Inverse z-transform

Properties

1. Linearity
2. Shifting property
3. Convulation property
4. Initial value theorem
5. Final value theorem

Parsevals relation

Convolution

Linear convolution

Circular convolution

Correlation

1. Auto correlation
2. Cross correlation

UNIT-3

Discrete fourier transform

Relation between DFT and DTFT

properties of DFT

problems based on direct DFT method

fast fourier transform

1. Descimation in time
2. Descimation in frequency

Difference between DIT and DFT

Linear filtering

1. Overlap serve method

UNIT-4

DESIGN OF DIGITAL FILTERS

IIR FILTER

Stability condition for analog filter

Stability condition for digital filters

Features of IIR filters

Components of digital and analog filters

Properties of butterworth filters

Design for low pass filters

Properties of chebyehevir filters

Design filters

Impulse inverient techniques

Relation between analog and digital poles

Frequency transformation

IIR filters structures

1. Direct form-1
2. Direct form-2

UNIT-5

DIGITAL SIGNAL PROCESSOR

Manufactures

Generation-digital signal processor

Processor-architecture

Von Neumann architecture

1. Data bus
3. Control bus

Harvard architecture

Modified architecture

VLIW architecture

Multiply accumulate unit

Characteristics of a fixed point MAC

Pipelining

Basic operation of microprocessor

1. Fetch
2. Decode
4. Excute phase

Pipeline in different TMS320 processor

TMS 320C50 processor

Features of TMS320C50

Program controller

1. Program counter
2. Status and control register
3. Hardware stack
5. Instruction register

On chip memory

On chip peripherals

Clock generator

Hardware timer

Serial port

Instruction set