JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

UNIT - I

Introduction to Multimedia: Multimedia, World Wide Web, Overview of Multimedia Tools, Multimedia Authoring, Graphics/ Image Data Types, and File Formats. Color in Image and Video: Color Science – Image Formation, Camera Systems, Gamma Correction, Color Matching Functions, CIE Chromaticity Diagram, Color Monitor Specifications, Out-of-Gamut Colors, White Point Correction, XYZ to RGB Transform, Transform with Gamma Correction, L*A*B* Color Model. Color Models in Images – RGB Color Model for CRT Displays, Subtractive Color: CMY Color Model, Transformation from RGB to CMY, Under Color Removal: CMYK System, Printer Gamuts, Color Models in Video – Video Color Transforms, YUV Color Model, YIQ Color Model, Ycbcr Color Model.

UNIT - II

Video Concepts: Types of Video Signals, Analog Video, Digital Video. Audio Concepts: Digitization of Sound, Quantization and Transmission of Audio.

UNIT - III

Compression Algorithms Lossless Compression Algorithms: Run Length Coding, Variable Length Coding, Arithmetic Coding, Lossless JPEG, Image Compression. Lossy Image Compression Algorithms: Transform Coding: KLT And DCT Coding, Wavelet Based Coding. Image Compression Standards: JPEG and JPEG2000.

UNIT - IV

Video Compression Techniques: Introduction to Video Compression, Video Compression Based on Motion Compensation, Search for Motion Vectors, H.261- Intra-Frame and Inter-Frame Coding, Quantization, Encoder and Decoder, Overview of MPEG1 and MPEG2.

UNIT - V

Audio Compression Techniques: ADPCM in Speech Coding, G.726 ADPCM, Vocoders – Phase Insensitivity, Channel Vocoder, Formant Vocoder, Linear Predictive Coding, CELP, Hybrid Excitation Vocoders, MPEG Audio – MPEG Layers, MPEG Audio Strategy, MPEG Audio Compression Algorithms, MPEG-2 AAC, MPEG-4 Audio.

TEXT BOOKS:

• 1. Ze- Nian Li, Mark S. Drew, “Fundamentals of Multimedia”, PHI, 2010. st
• 2. Mrinal Kr. Mandal, “Multimedia Signals & Systems”, Springer International Edition 1 Edition, 2009

REFERENCE BOOKS:

• 1. K. R. Rao, Zorans. Bojkoric, Dragorad A. Milovanovic, “Multimedia Communication Systems – st Techniques, Stds & Networks”, 1 Edition, 2002.
• 2. Ze - Nian Li, Mark S. Drew, “Fundamentals of Multimedia”, Pearson Education (LPE), 1st Edition, 2009. st
• 3. John F. Koegel Bufond, “Multimedia Systems”, Pearson Education (LPE), 1 Edition, 2003.
• 4. Murat Tekalp, “Digital Video Processing”, PHI, 1996.
• 5. Yaowang, Jorn Ostermann, Ya-Qin Zhang, “Video Processing and Communications”, Pearson, 2002
• 6. Judith Jeffocate, “Print media in practice (Theory and Applications)”, PHI, 1998. M. TECH. I YEAR II SEMESTER COMMUNICATION SYSTEMS ADVANCED COMMUNICATIONS AND NETWORKS LAB

Note:

• Minimum of 10 Experiments have to be conducted
• All the Experiments may be Conducted using Network Simulation software like NS-2/ NSG- 2.1/ Wire SHARK/ SDR etc.

Note

For Experiments 1 to 7 Performance may be evaluated through simulation by using the

parameters Throughput, Packet Delivery Ratio, Delay etc.

• 1. Evaluate the performance of various LAN Topologies
• 2. Evaluate the performance of Drop Tail and RED queue management schemes
• 3. Evaluate the performance of CBQ and FQ Scheduling Mechanisms
• 4. Evaluate the performance of TCP and UDP Protocols
• 5. Evaluate the performance of TCP, New Reno and Vegas
• 6. Evaluate the performance of AODV, DSR and DSDV routing protocols
• 7. Evaluate the performance of IEEE 802.11 and IEEE 802.15.4
• 8. Capturing and Analysis of TCP and IP Packets
• 9. Simulation and Analysis of ICMP and IGMP Packets
• 10. Analyze the Protocols SCTP , ARP, NetBIOS, IPX VINES
• 11. Analysis of HTTP ,DNS and DHCP Protocols
• 12. Analysis of OFDM Spectrum
• 13. Analysis CDMA Downlink