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EEE 509: MOBILE AND WIRELESS COMMUNICATIONS
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| bet | 28/48 | | Sana | 02.01.2024 | | Hajmi | 327 Kb. | | #129611 |
Bog'liq BACHELOR OF SCIENCE ELECTRICAL ELECTRONICS ENGINEERING
Wireless Communication Fundamentals: Overview of wireless communication systems, The wireless channel, Wireless transmission, loss mechanisms in the wireless channel: Attenuation, Scattering, Diffraction, Polarization, Fading, Inter-Symbol Interference, Multipath propagation, Noise. Mobile Networks and Their Evolution: Introduction to the wireless technology generations: 1G, 2G, 2.5G, 3G, 3.5G, 4G, Universal Mobile Telecommunications Service (UMTS), Standardization and convergence. Cellular Concepts: Cellular concept, macro-cell, micro-cell, pico-cell, frequency reuse, sectoring, channel assignment, handover strategies, Interference and system capacity, Trunking and Erlang capacity, Quality of service, Improving coverage and capacity in cellular systems. Cell Planning Basics: Capacity and coverage analysis, Preliminary design: site surveys, equipment, system growth and changes. Radio Propagation Models and their application in cell planning. Traffic Theory and its application in cell planning. Radio link power budget and path losses. Frequency planning: Frequency Reuse, Cell Splitting, Sectoring techniques, Radio resource provisioning: traffic channels, control channels Multiple Access Systems: Wireless Data Networks: Wireless Local Area Networks: design of personal wireless systems. IEEE 802.11: Overview. Radio Specifi- cations. Baseband Specification. Link Manager Specification. Logical Link Control and Adaptation Protocol. IEEE 802.11(WiFi), IEEE 802.16(WiMAX/WirelessMAN), Wireless Wide Area Networks: Global System Mobile Communications (GSM), Code Division Multiple Access (CDMA), General Packet Radio Service (GPRS), Enhanced Data for GSM Environment (EDGE), High- Speed Downlink Packet Access (HSDPA) Design of wireless communication systems
EEE 545: SATELLITE COMMUNICATION
Orbital Aspects: Kepler law-orbit fundamentals-orbit shape-satellite speed and period-angle of indication-station keeping-attitude control-orbital elements-orbital pertubation-SSP-satellite launching –transfer orbit-antenna look angles-LEO, MEO, GEO-Sun synchronous orbit -constellation Link Design: Frequency of operation-bands-propagation effects on the signal-attenuation, frequency rotation, ice and snow effects –depolarization-sun transit outage-eclipse-EIRP-Power budget equation-Uplink power-Downlink power-C\No,G\T-t system noise-thermal noise-intermodulation noise Space and Earth Segment: Space craft subsystem-power-attitude control-telemetry tracking and command-transponder-stabilization subsystem-thermal protection-payload-bus- antenna subsystem-earth segment-low noise amplifiers-high power transmitters-TWTA, Klystron amplifiers-redundancy configuration-Cassegrain antenna Satellite Services: Satellite bandwidth-frequency division multiplexing-time division multiplexing-multiple access-FDMA, TDMA, CDMA-INSAT INMARSAT, INTELSAT, weather forecasting, mobile satellite service, satellite navigation
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