Noise in Analog Modulation
• Introduction, Receiver Model
• Noise in DSB-SC receivers
• Noise in AM receivers, Threshold effect
• Noise in FM receivers, Capture effect, FM threshold effect, FM threshold reduction.
• Pre-emphasis and De-emphasis in FM.
(Chapter 6 of Text)
Text : Simon Haykins & Moheri, “Communication Systems”, 5th Edition, John Willey, India Pvt.
Ltd, 2010, ISBN 9788126521517.
While preparing this material Text book Simon Haykins & Moheri
“Communication Systems”, 5th Edition is used and most of the Figures are redrawn and
some of the Figures and material is used from the Internet. Some concepts are directly
downloaded from the Internet. All the concepts may be of from Text book or it may be