Need for Modulation — Study Resources & PYQs

Purpose and need for modulation in communication systems.

Estimated study time: 30 minutes

Study resources

Principles of Communication Systems - I, Prof. Aditya Jagannatham, IIT Kanpur (Article) — Starts from why modulation is needed before covering amplitude modulation, angle modulation, sampling and quantization.
Analog Communication - Prof. Goutam Das, IIT Kharagpur (Article) — A deeper treatment of modulation theory, useful once the basic 'why modulate' argument is clear.

Need for Modulation previous year questions

(a) What is modulation? Explain the need of modulation in a communication system. (b) Explain the radio-frequency spectrum used in communication system.

Taught in these subjects

BASIC ELECTRONICS ENGINEERING — BECT11 · Government College of Engineering and Technology, Jammu
BASIC ELECTRONICS ENGINEERING — BECT11 · Government College of Engineering and Technology, Jammu
Basic Electronics Engineering — ECT1101 · Government College of Engineering and Technology, Jammu

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