6.003 | Fall 2011 | Undergraduate

Signals and Systems

Lecture Videos

Lecture 23: Modulation, Part 1

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.

Course Info

As Taught In
Fall 2011
Learning Resource Types
Lecture Videos
Problem Sets with Solutions
Exams with Solutions
Online Textbook
Lecture Notes