Unit Impulse Function

BME 333 Biomedical Signals and Systems

BME 333 Biomedical Signals and Systems

- J.Schesser

1

Some Review

of Signals and Systems

Lecture #1

1.1 ¨C 1.3

BME 333 Biomedical Signals and Systems

- J.Schesser

2

What Is this Course All About ?

? To Gain an Appreciation of the Various

Types of Signals and Systems

? To Analyze The Various Types of Systems

? To Learn the Skills and Tools needed to

Perform These Analyses.

BME 333 Biomedical Signals and Systems

- J.Schesser

3

What are Signals?

? A Signal is a term used to denote the

information carrying property being

transmitted to or from an entity such as a

device, instrument, or physiological source

? Examples:

¨C Radio and Television Signals

¨C Telecommunications and Computer Signals

¨C Biomedical Engineering Signals

BME 333 Biomedical Signals and Systems

- J.Schesser

4

What is a System?

? A System is a term used to denote an entity

that processes a Signal

? A System has inputs and outputs

? Examples

¨C Amplifiers, Radios, Televisions

¨C Telephone, Modem, Computer

¨C Oscilloscopes, EKG, EEG, EMG

BME 333 Biomedical Signals and Systems

- J.Schesser

5

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