Mobile & Wireless Comm. | Department of Electrical Engineering

Mobile & Wireless Comm.

• Evolution of mobile communication systems. 1G, 2G, 2.5G & 3G systems. IMT2000, FDD, TDD, FDMA, TDMA, CDMA, SDMA.
• Introduction, Frequency reuse, Channel assignment strategies, Handoff strategies, Interference and system capacity, Improving coverage & capacity in cellular system
• GSM: GSM standards and architecture, GSM Radio aspects, typical call flow sequences in GSM, security aspects. GPRS, UMTS.
• CDMA standards: Spread spectrum, direct sequence and frequency hop spread spectrum, IS-95 CDMA architecture, forward link and reverse link.
• Infrastructure based and adhoc networks, IEEE 802.11, IEEE 802.11a, IEEE 802.11b. Bluetooth.

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