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What are Decibels and why are 3dB and dBm important?
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Classroom Contents
Basic Signal Concepts
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- 1 Visualising Complex Numbers with an Example
- 2 How do Complex Numbers relate to Real Signals?
- 3 Shifting Functions
- 4 Time Scaling and Shifting a Sinusoid
- 5 Signal Power and Energy
- 6 What are Decibels and why are 3dB and dBm important?
- 7 Delta Function Explained
- 8 Sum of Delta Functions
- 9 Transform Notation
- 10 What is a Linear Time Invariant (LTI) System?
- 11 What Does "Linear Phase" Mean?
- 12 How to Understand the Delta Impulse Function
