ENE 221 Principle of Communication Systems - web page for staff

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ENE 221 Principle of Communication Systems

(Lecture 5)

Sec. (1) Tue. 9:30-12:20 (2) Wed. 9:30-12:20

Asst. Prof. Dr. Suwat Pattaramalai

CB 40907 Tel. (02) 470-9079

Email: suwat.pat@kmutt.ac.th

Continuous-Wave Modulation

• Frequency Modulation

• Narrowband Frequency Modulation

• Wideband Frequency Modulation

• Frequency Discriminator

• Superheterodyne Receiver

Noise in Continuous-Wave Modulation Systems

• Models

• Signal-to-Noise ratio

• Noise in Linear Receivers Using Coherent Detection

• Noise in AM Receivers Using Envelope Detection

• Noise in FM Receivers

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