Analog Communication

Objective:

‘Analog Communication’ deals with AM, FM, PM, its modulation – demodulation techniques and analysis of its performance in the presence of noise.

Course Outcomes

At the end of this course, students will be able to

Understand the needs of modulation.

Understand the basics of AM, DSBSC, SSC, VSB, FM, PM, PAM, etc.,

Understand the modulation-demodulation techniques of AM, DSBSC, SSC, VSB, FM, PM, PAM, etc.,

Analyze the performance of various modulation in presence of noise.

Topics Covered

Random processes: Auto correlation and power spectral density, properties of white noise, filtering of random signals through LTI systems.

Analog communications: amplitude modulation and demodulation, angle modulation and demodulation, spectra of AM and FM, super heterodyne receivers.