EECE 301 Note Set 4 System Examples

EECE 301 Note Set 4 System Examples - EECE 301 Signals &...

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1/18 EECE 301 Prof. Mark Fowler Note Set #4 • Systems and Some Examples • Reading Assignment: Sections 1.3 & 1.4 of Kamen and Heck
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2/18 Ch. 1 Intro C-T Signal Model Functions on Real Line D-T Signal Model Functions on Integers System Properties LTI Causal Etc Ch. 2 Diff Eqs C-T System Model Differential Equations D-T Signal Model Difference Equations Zero-State Response Zero-Input Response Characteristic Eq. Ch. 2 Convolution C-T System Model Convolution Integral D-T System Model Convolution Sum Ch. 3: CT Fourier Signal Models Fourier Series Periodic Signals Fourier Transform (CTFT) Non-Periodic Signals New System Model New Signal Models Ch. 5: CT Fourier System Models Frequency Response Based on Fourier Transform New System Model Ch. 4: DT Fourier Signal Models DTFT (for “Hand” Analysis) (for Computer Analysis) New Signal Model Powerful Analysis Tool Ch. 6 & 8: Laplace Models for CT Signals & Systems Transfer Function New System Model Ch. 7: Z Trans. Models for DT Signals & Systems Transfer Function New System Model Ch. 5: DT Fourier System Models Freq. Response for DT Based on DTFT New System Model Course Flow Diagram The arrows here show conceptual flow between ideas. Note the parallel structure between the pink blocks (C-T Freq. Analysis) and the blue blocks (D-T Freq. Analysis).
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3/18 Aircraft : - Input : position of control stick - Output : position of aircraft Stereo Amplifier : - Input : voltage from CD player - Output : voltage to speakers Cell Phone : - Input : RF signal into antenna - Output : voltage to speaker Guitar “Effects Box” : - Input : voltage from guitar pickup - Output : voltage (send to amps or another effect) Systems • Physically… a system is something that “takes in” one or more input signals and “produces” one or more output signals… Maybe it is a circuit Maybe it is a mechanical thing Maybe it is. .. ???? “RF” means “Radio Frequency”
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4/18 System Models • EEs usually think about systems through a variety of related models • We can represent a physical circuit through a schematic diagram. • We can represent the schematic as block diagram with a
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This note was uploaded on 02/29/2012 for the course EECE 301 taught by Professor Fowler during the Fall '08 term at Binghamton University.

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EECE 301 Note Set 4 System Examples - EECE 301 Signals &...

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