homework_ch5 - c. What is the average power in sideband? 2....

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
ELE 360 Communication Systems Homework 1. A square wave of 1KHz represents a data stream with “1” and “0”, where “1” is 1V and “0” is -1V. This data stream AM modulates a carrier with a modulation index of 0.8. The carrier amplitude is 4V and its frequency is 1MHz. a. Sketch the wave as a function of time b. What is the average power of the modulated wave?
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: c. What is the average power in sideband? 2. A modulated wave is described by . What kind of modulation is this? 4 6cos10 cos10 t 7 t a. Sketch the wave as a function of time b. Sketch the frequency spectrum of the wave c. What is the average power of the wave d. Draw a phasor diagram of the wave 5.2.4, 5.2.6 Homework due: Mar. 20th...
View Full Document

This note was uploaded on 09/23/2008 for the course ELE 360 taught by Professor Liu during the Fall '08 term at Northern Illinois University.

Ask a homework question - tutors are online