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Signals: The Basics

September 9, 2019 by

The field of signal processing has developed notation and terminology for efficient and accurate communication of concepts and ideas. In this lesson you will learn the basic notation and terminology used to describe signals, including concepts such as sampling, period, fundamental frequency, and discrete and continuous independent variables. Understanding these basic concepts and terms will position you to learn all subsequent material in this field.

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  • Foundations

  • Time Domain LTI Systems

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  • Sampling and Reconstruction

  • The DFT and Applications

  • The Z-Transform

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  • FIR Filter Design

  • Random Signal Characterization

  • Basis Representations of Signals

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  • Introduction to Signal Estimation and Detection Theory

  • MMSE Filtering and Least-Squares Problems

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