# CS6304 Analog and Digital Communication | Important Questions | Question bank | Syllabus | Model and Previous Question papers | Download PDF

## CS6304 Analog and Digital Communication

Subject Informations :

University        :  Anna University
Department     :  B.E. COMPUTER SCIENCE AND ENGINEERING
Semester          :  03 th sem
Year                  :  02 nd year
Regulation       :  R2013
Subject Code   :  CS6304
Subject Name  :  Analog and Digital Communication

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CS6304 Analog and Digital Communication | Important  Questions

CS6304 ANALOG AND DIGITAL COMMUNICATION – SYLLABUS – R- 2013

OBJECTIVES:

The student should be made to:

 Understand analog and digital communication techniques.
 Learn data and pulse communication techniques.
 Be familiarized with source and Error control coding.
 Gain knowledge on multi-user radio communication.

UNIT I ANALOG COMMUNICATION

Noise: Source of Noise – External Noise- Internal Noise- Noise Calculation. Introduction to
Communication Systems: Modulation – Types – Need for Modulation. Theory of Amplitude
Modulation – Evolution and Description of SSB Techniques – Theory of Frequency and Phase
Modulation – Comparison of various Analog Communication System (AM – FM – PM).

UNIT II DIGITAL COMMUNICATION

Amplitude Shift Keying (ASK) – Frequency Shift Keying (FSK) Minimum Shift Keying (MSK) –Phase Shift Keying (PSK) – BPSK – QPSK – 8 PSK – 16 PSK – Quadrature Amplitude Modulation (QAM)– 8QAM – 16 QAM – Bandwidth Efficiency– Comparison of various Digital Communication System (ASK – FSK – PSK – QAM).

UNIT III DATA AND PULSE COMMUNICATION

Data Communication: History of Data Communication – Standards Organizations for Data
Communication- Data Communication Circuits – Data Communication Codes – Error Detection and
Correction Techniques – Data communication Hardware – serial and parallel interfaces.
Pulse Communication: Pulse Amplitude Modulation (PAM) – Pulse Time Modulation (PTM) – Pulse
code Modulation (PCM) – Comparison of various Pulse Communication System (PAM – PTM – PCM).

UNIT IV SOURCE AND ERROR CONTROL CODING

Entropy, Source encoding theorem, Shannon fano coding, Huffman coding, mutual information,
channel capacity, channel coding theorem, Error Control Coding, linear block codes, cyclic codes,
convolution codes, viterbi decoding algorithm.

Advanced Mobile Phone System (AMPS) – Global System for Mobile Communications (GSM) – Code division multiple access (CDMA) – Cellular Concept and Frequency Reuse – Channel Assignment and Hand – Overview of Multiple Access Schemes – Satellite Communication – Bluetooth.

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