Lecture 23: Modulation, Part 1

Name: Lecture 23: Modulation, Part 1
Uploaded: 2013-03-15T11:16:26Z
Duration: 51 min 11 s
Description: 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.

51:11

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.