ELEC 201 • Midterm II • Signals and Systems

CT Fourier Transform and Inverse Fourier Transform

Example

Important Fourier Transform Pairs - 1

Important Fourier Transform Pairs - 2

Properties of CTFT - 1

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Example

Properties of CTFT - 2

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Example

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System Identification Problem

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CTFT of Periodic Signals

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Frequency Selective Filtering

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DT Complex Exponentials

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DT Fourier Series

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Properties of DTFS - 1

Properties of DTFS - 2

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Example

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LTI Systems and DTFS

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DT Fourier Transform

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Example

Important DT Fourier Transform Pairs - 1

Important DT Fourier Transform Pairs - 2

Properties of DTFT - 1

Properties of DTFT - 2

Example

Example

Example

Example

Example

Example

Example

DTFT of Periodic Signals

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Example

DT Filtering

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Example

Question - 1 (Properties of CTFT)

Question - 2 (Fourier Transform)

Question - 3 (CT Filtering)

Question - 4 (CTFT)

Question - 5 (CT Filtering)

CTFT

CTFT

CTFT

CTFT

CTFT

CTFT

CTFT

CTFT