Lecture 23: Modulation, Part 1

Course Info

Instructor

Prof. Dennis Freeman

Departments

Electrical Engineering and Computer Science

As Taught In

Fall 2011

Level

Undergraduate

Topics

Engineering
- Electrical Engineering
  - Digital Systems
  - Signal Processing

Learning Resource Types

Exam Solutions

Exams

Lecture Notes

Lecture Videos

Open Textbooks

Problem Set Solutions

Problem Sets

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Lecture Videos

Instructor: Dennis Freeman

Description: Efficient signal transmission and reception requires wavelengths matching the size of the antenna; for speech, this requires frequencies around the GHz range. Broadcast radio developed AM and FM to produce accurate reception of multiplexed signals.