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Course: Data Communication (3413) Semester: Spring, 2012
Level: Bachelor Total Marks: 100
WARNING
1. PLAGIARISM OR H IRING OF G HOST WRITER(S) FO R SOLV ING
THE ASS IGNMENT(S) WILL D EBAR T HE ST UDENT FR OM AW ARD
OF DEGREE/CERTIFICATE, IF FOUND AT ANY STAGE.
2. SUBMITTING ASSIGNMENT(S) BORROWED OR ST OLEN FR OM
OTHER(S) AS ON E’S OWN WILL BE PE NALIZED A S DEFIN ED I N
ASSIGNMENT No. 1
Note: All questions carry equal marks.
Q. 1 a) Discuss the various communication tasks with the help of examples. b) Explain the addressing and routing technique in the communication networks.
Q. 2 What are ISDN and Broadband ISDN? Elaborate in detail.
Q. 3 a) Discuss the importance and functionalities of point to point and multipoint communication network. b) What are the types of impairments that are encountered in transmission of signal? Elaborate.
Q. 4 Write a detail note on the characteristics of Guided & Un-Guided transmission Medias.
Q. 5 Study the various modern encoding techniques and write a summarized report of your study.
ASSIGNMENT No. 2
Total Marks: 100 Note: All questions carry equal marks.
Q. 1 What is modulation? Also write down a detail explanation of various modulation techniques.
Q. 2 Define Multiplexing. Also describe the techniques used for frequency and time division multiplexing.
Q. 3 Describe the technique used for flow control of transmission communication traffic.
Q. 4 Study the behaviour of Fast and High Speed Ethernet and Write a concluding summary of your study.
Q. 5 Study the switching network and write an article on circuit and packet switching techniques.
Data Communication (3413) Credit Hours: 4(4+0)
Recommended Book: Data and Computer Communication by William Stallings
Course Outlines: Unit No. 1 Data Transmission and Networking Concepts Communication Model and Communication Tasks, Transmission System Utilization, Interfacing & Signal Generation, Exchange Management, Error Detection and Correction, Flow Control, Addressing, & Routing, Recovery, Message Formatting, Security, Network Management Protocol and Protocol Architecture, OSI Standard, TCP/IP Suite, Bus, Tree, Ring, Star LANs, Circuit Switching And Packet Switching, Frame Relay and ATM, ISDN and Broadband ISDN, Point to Point and Multipoint, Simplex, Half-Duplex and Full-Duplex Transmission, Analog and Digital Data Transmission
Unit No. 2 Signal Fundamentals and Transmission Impairments Basics of Signals, Time Domain and Frequency Domain, Attenuation, Delay Distortion, Noise and Channel Capacity
Unit No. 3 Transmission Media Guided Transmission Media – Twisted Pair, Coaxial Cable and Optical Fiber, Unguided Transmission Media – Terrestrial & Satellite Microwave and Broadcast Radio, Practical*
Unit No. 4 Data Encoding Digital Data & Digital Signals, Encoding Techniques (NRZ-L, NRZI, Bipolar Ami, Pseudo ternary, Manchester, Differential Manchester), Digital Data & Analog Signals–Modem Encoding Techniques (ASK, FSK, PSK, QPSK), Analog Data & Digital signals–Code Encoding Techniques (PCM, TDM), Modulation Techniques (Am, Fm, Pm)
