# SE E&TC SIGNALS & SYSTEMS (Unit-1 Introduction to signals & systems )

2 STUDENTS ENROLLED
• • This Course will cover the  following topic

Unit I : Introduction to Signals and Systems

Introduction and Classification of signals: Definition of signal and systems, communication and control systems as examples. Sampling of analog signals, sampling theorem, Continuous time and discrete time signal, Classification of signals as even, odd, periodic and non-periodic, deterministic and non-deterministic, energy and power.

Elementary signals used for testing: reasons for using standard test signals, exponential, sine, impulse, step and its properties, ramp, rectangular, triangular, signum, sinc.

Operations on signals: Amplitude scaling, addition, multiplication, differentiation, integration (Accumulator for DT), time scaling, time shifting and time folding.

Systems: Definition, Classification: linear and non-linear, time variant and invariant, causal and noncausal, static and dynamic, stable and unstable, invertible.

### Course Curriculum

 Lectures On SE E&TC SIGNALS & SYSTEMS (Unit-1 Introduction to signals & systems ) SE E&TC SIGNALS & SYSTEMS (Unit-1 Introduction to signals & systems ) Lecture – 1 00:10:00 SE E&TC SIGNALS & SYSTEMS (Unit-1 Introduction to signals & systems ) Lecture – 2 00:10:00 SE E&TC SIGNALS & SYSTEMS (Unit-1 Introduction to signals & systems ) Lecture – 3 FREE 00:10:00 SE E&TC SIGNALS & SYSTEMS (Unit-1 Introduction to signals & systems ) Lecture – 4 00:10:00 SE E&TC SIGNALS & SYSTEMS (Unit-1 Introduction to signals & systems ) Lecture – 5 00:10:00 SE E&TC SIGNALS & SYSTEMS (Unit-1 Introduction to signals & systems ) Lecture – 6 00:10:00 SE E&TC SIGNALS & SYSTEMS (Unit-1 Introduction to signals & systems ) Lecture – 7 00:10:00 SE E&TC SIGNALS & SYSTEMS (Unit-1 Introduction to signals & systems ) Lecture – 8 00:10:00 SE E&TC SIGNALS & SYSTEMS (Unit-1 Introduction to signals & systems ) Lecture – 9 00:10:00 SE E&TC SIGNALS & SYSTEMS (Unit-1 Introduction to signals & systems ) Lecture – 10 00:10:00

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• 50.00 10.00 per 45 days
• 24 Hours

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