Syllabus DC, Question papers, Answers, important Question DATA COMMUNICATION R13 Regulation B.Tech JNTUK-kakinada Syllabus download

Syllabus ,DC, Question papers, Answers, important Question DATA COMMUNICATION, R13 Regulation, B.Tech , JNTUK,Syllabus, download,

Data Communication Syllabus R13 Regulation unit wise

Unit-I

INTRODUCTION TO DATA COMMUNICATIONS AND NETWORKING:

• Standards Organizations for Data Communications
• Layered Network Architecture
• Open Systems Interconnection
• Data Communications Circuits
• Serial and parallel Data Transmission
• Data communications Networks
• Alternate Protocol Suites
SIGNALS, NOISE, MODULATION, AND DEMODULATION:
• Signal Analysis
• Electrical Noise and Signal-toNoise Ratio
• Analog Modulation Systems
• Information Capacity Bits
• Bit Rate
• Baud and M-ary Encoding
• Digital Modulation

Unit-II

METALLIC CABLE TRANSMISSION MEDIA:

• Metallic Transmission Lines
• Transverse Electromagnetic Waves
• Characteristics of Electromagnetic Waves

OPTICAL FIBER TRANSMISSION MEDIA:

• Advantages of Optical Fiber cables
• Disadvantages of Optical Fiber Cables
• Electromagnetic spectrum
• Optical Fiber Communications System Block Diagram
• Optical Fiber construction
• Propagation of Light Through an Optical fiber Cable
• Optical Fiber Modes and Classifications
• Optical Fiber Comparison
• Losses in Optical Fiber Cables
• Light sources
• Light Detectors
• Lasers

Unit-III

DIGITAL TRANSMISSION:

• Pulse Modulation
• Pulse code Modulation
• Dynamic Range
• Signal Voltage to Quantization Noise Voltage Ratio
• Linear Versus Nonlinear PCM Codes
• Companding
• PCM Line Speed
• Delta Modulation PCM and Differential PCM

MULTIPLEXING AND T CARRIERS:

• Time- Division Multiplexing
• T1 Digital Carrier System
• Digital Line Encoding
• T Carrier systems
• Frequency- Division Multiplexing
• Wavelength- Division Multiplexing
• Synchronous Optical Network

Unit-IV

WIRELESS COMMUNICATIONS SYSTEMS:

• Electromagnetic Polarization
• Electromagnetic Radiation
• Optical Properties of Radio Waves
• Terrestrial Propagation of Electromagnetic Waves
• Skip Distance
• Free-Space Path Loss
• Microwave Communications Systems
• Satellite Communications Systems

Unit-V

TELEPHONE INSTRUMENTS AND SIGNALS:

• The Subscriber Loop
• Standard Telephone Set
• Basic Telephone Call Procedures
• Call Progress Tones and Signals
• Cordless Telephones
• Caller ID
• Electronic Telephones
• Paging systems.

CELLULAR TELEPHONE SYSTEMS:

• First- Generation Analog Cellular Telephone
• Personal Communications system
• Second-Generation Cellular Telephone Systems
• N-AMPS
• Digital Cellular Telephone
• Interim Standard
• Global system for Mobile Communications.

Unit-VI

DATA COMMUNICATIONS CODES, ERROR CONTROL, AND DATA FORMATS:

• Data Communications Character Codes
• Bar Codes
• Error Control
• Error Detection and Correction
• Character Synchronization

DATA COMMUNICATIONS EQUIPMENT:

• Digital Service Unit and Channel Service Unit
• Voice- Band Data Communication Modems
• Bell Systems-Compatible Voice- Band Modems
• Voice- Band Modem Block Diagram
• Voice- Band Modem Classifications
• Asynchronous Voice-Band Modems
• Synchronous Voice-Band Modems
• Modem Synchronization
• 56K Modems

Modem Control:

• The AT Command Set
• Cable Modems

Reference Books

1. Introduction to Data Communications and Networking, Wayne Tomasi, Pearson Education.
2. Data Communications and Networking, Behrouz A Forouzan, Fourth Edition.TMH.
3. Data and Computer communications, 8/e, William Stallings, PHI

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