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YouTube

Basic Signal Concepts

via YouTube

Overview

This course covers the learning outcomes and goals of understanding basic signal concepts, including visualizing complex numbers, relating complex numbers to real signals, shifting functions, time scaling and shifting sinusoids, signal power and energy, decibels, delta function, linear time-invariant systems, linear phase, and the delta impulse function. The course teaches individual skills such as visualizing complex numbers, manipulating signals, understanding decibels, and analyzing linear time-invariant systems. The teaching method involves theoretical explanations and practical examples. The intended audience for this course includes students and professionals interested in signal processing, electrical engineering, or related fields.

Syllabus

Visualising Complex Numbers with an Example.
How do Complex Numbers relate to Real Signals?.
Shifting Functions.
Time Scaling and Shifting a Sinusoid.
Signal Power and Energy.
What are Decibels and why are 3dB and dBm important?.
Delta Function Explained.
Sum of Delta Functions.
Transform Notation.
What is a Linear Time Invariant (LTI) System?.
What Does "Linear Phase" Mean?.
How to Understand the Delta Impulse Function.

Taught by

Iain Explains Signals, Systems, and Digital Comms

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