JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Course Objectives:

• 1. To introduce the principals of analog and digital communication systems involving different modulation demodulation schemes.
• 2. To provide insight about networks, topologies, and the key concepts used in instrumentation industries.
• 3. To gain comprehensive knowledge about the layered communication architectures (OSI and TCP/IP) and its functionalities.
• 4. To understand the principles, key protocols, design issues, and significance of each layer in ISO and TCP/IP.
• 5. To know the basic concepts of network security and its various security issues related with each layer.

Course Outcomes

Upon completing this course, the student will be able to

• 1. To remember and describe how the physical, data link, and network layers operate in a typical data communication system.
• 2. To understand the setting of network environment with all the necessary data communication components, procedure, conflicting issues and resolution techniques that make it functional.
• 3. To apply the operation and technique of various communication protocols such as multiple access protocols, TCP, UP, FTP, etc.
• 4. To analyze the services and features of the various layers of data networks
• 5. To evaluate communication protocols for route calculations and be able to perform such calculations of data transmission.
• 6. To create suitable transmission route for different internetworking devices.

UNIT - I

Communication Concepts: Serial and Parallel Transmission, data organization: signals, digital standard signals, data organization: communication codes, error coding, protocol concepts. Amplitude Modulation: AM wave equation, spectrum, power relation, generation methods, high-level modulation, low level modulation, DSBSC and SSB Modulation, SSB generation methods, ISB, VSB. Frequency Modulation: Mathematical Representation of FM, frequency spectrum of FM, generation methods of FM (Direct, Indirect Methods), effects of noise on FM, noise triangle, pre-emphasis and de- emphasis, phase modulation, compare AM, FM, PM, frequency division multiplexing.

UNIT - II

Communication Models: ISO OSI Model, mail analog, OSI model, IEEE 802 Models. Serial Communication Standards: Basic concepts, TIA/EIA standards, interface signal functions, PC serial communications

UNIT - III

Local Area Networks: Layer 1 the physical layer, topologies, transmission media, 802 and industrial LANs, wireless LANs 802.11, Hub, bridge, Ethernet switch, router, IEEE 802.3/Ethernet: A layer 1 and layer 2 standard 10BASE5, 10BASE2, 10BASE-T, 10GbE-10 gigabit Ethernet over fiber, 10 GbE-10 gigabit Ethernet over copper Internetworking: Layer 2 internetworking equipment, layer 3 devices, routing topologies, managed switches, gateways. Wide Area Networks: wireless transmission, carrier concepts, wireless modems, modem types, WAN digital lines, cable modems, WANs for mobile and hinterlands.

R18 B.TECH EIE III YEAR

UNIT - IV

Industrial networks and field buses: Industrial network requirements, HART, Control Net, EtherNet/IP, PROFIBUS/PROFINET, Foundation Fieldbus, Ethernet-TCP/IP, Modbus RTU protocol, IEC 61850.

UNIT - V

Cybersecurity: Overview, security vulnerabilities, methods of attack, risk analysis, IACS countermeasures, firewalls, network address translation, monitoring network traffic, hardening, internet and VPN countermeasures, network management and security, IEC/ANSI/ISA-62443 cybersecurity standards, ISA secure certification program.

TEXT BOOK:

• 1. Lawrence M. Thompson and Tim Shaw, “Industrial Data Communications”, ISA Fifth Edition.

REFERENCE BOOKS:

• 1. G. Kennedy, Electronic Communication Systems, McGraw Hill, New Delhi
• 2. D. Roddy and J. Coolen, Electronic Communications, Prentice-Hall of India Private Limited, Third Edition, 1984
• 3. S. Tanennbaum, “Computer Networks”, Fourth Edition, Prentice Hall of India, New Delhi, 2002.
• 4. W. Stallings, “Data and Computer communication, Sixth Edition, Pearson Education, New Delhi, 2001.
• 5. Comer, “Computer Networks and Internets”, Second Edition, Pearson Education, 2001.
• 6. Behrouz A. Forouzen, “Data Communication and Networking” Fourth Edition, McGraw Hill Publications, 2007. R18 B.TECH EIE III YEAR