BIT Wireless Networking
bitsemester 6
Unit 1:Overview of Wireless Communications and Systems
1.1. Introduction to Wireless Communications, Challenges in Wireless Communication Networks, Cellular Systems from 1G to 3G, Wireless 4G and 5G Systems
Unit 2:Wireless Channel Characterization
2.1. Multipath Propagation Environment, Small Scale Fading, Fading Effects due to Multipath Time Delay Spread, Fading Effects due to Doppler Spread
2.2. Channel Models, Fading Models: Rayleigh Fading Distribution, Ricean Fading Distribution
2.3. Large Scale Path-Loss and Shadowing, Free-Space Path Loss Model, Propagation Over Reflecting Surface (Smoothing Plane), Long Distance Path Loss with Shadowing: Okumura-Hara Path Loss Model
Unit 3:Band Pass Transmission Technique for Mobile Radio
3.1. An overview of Digital Communication, Pulse Shaping Technique, Nyquist Pulse Shaping, Raised Cosine Roll-off Filter
3.2. Modulation Techniques for Mobile Radio, Analog and Digital Modulation – An overview, Criteria of Choosing Modulation Schemes, Geometric Representation of Modulated signal, Power Spectral Density, Probability of Error
3.3. Digital Modulation Techniques, Digital Linear Modulation (BPSK, DPSK, QPSK)
3.4. Minimum Shift Keying (MSK), Gaussian Minimum Shift Keying (GMSK), M-ary (MPSK, MFSK, QAM and OFDM) Modulation and Demodulation
Unit 4:Equalization, Diversity and Channel Coding
4.1. Basics of Equalization, Equalization in Communications Receivers, Linear Equalizers, Non-Linear Equalization, Decision Feedback and Maximum Likelihood Sequence Estimation Equalizations
4.2. Adaptive Equalization Algorithms, Zero Forcing, Least Mean Square, Recursive Least Squares Algorithms, Fractionally Spaced Equalizers
4.3. Diversity Methods, Advantages of Diversity, Basic Definitions, Space Diversity, Reception Methods (Selection, Feedback, Maximum Ratio and Equal Gain Diversity), Polarization, Frequency and Time Diversity, RAKE Receivers and Interleaving
Unit 5:Fundamental of Cellular Network
5.1. Transmission Control Protocol (TCP), User Datagram Protocol (UDP), Ports, IP Address Network Classes in JDK
5.2. Socket Programming using TCP, Socket Programming using UDP, working with URLs, working with URL Connection Class
Unit 6:Multiple Access in Wireless Network
6.1. Frequency Division Multiple Access (FDMA) Principle and Application, Time Division Multiple Access (TDMA) Principles and Applications
6.2. Spread Spectrum Multiple Access, Frequency Hopped Multiple Access, Code Division Multiple Access, hybrid spread spectrum multiple access techniques, Space Division Multiple Access, Standards for Wireless Local Area Networks
Unit 7:Mobility Management in Wireless Network
7.1. Introduction to Mobility Management, Call Admission Control (CAC), Handoff Management, Handoff Strategies, Handoff Types
7.2. Location Management for Cellular Network, Location Management for PCS Network, Traffic Calculation
Unit 8:Wireless Internetworking
8.1. Introduction to Internetworking for Wireless Networks
8.2. Concept of Mobile IP, Architecture and Operation, Tunneling in Mobile IP
8.3. Mobility in IPv6, Transmission Control Protocol (TCP), Wireless Application Protocol (WAP), Wireless Markup Language (WML), Mobile Ad Hoc Network (MANET), Ad Hoc Routing Protocols
