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Wireless Communication Systems

Wireless Communication Systems. This Course Is Prepared and Instructed by:. Mohammad M. Banat, Ph.D.E.E . Senior Member, IEEE Associate Professor Department of Electrical Engineering Jordan University of Science and Technology (JUST) Irbid – Jordan

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Wireless Communication Systems

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  1. Wireless Communication Systems This Course Is Prepared and Instructed by: Mohammad M. Banat, Ph.D.E.E. Senior Member, IEEE Associate Professor Department of Electrical Engineering Jordan University of Science and Technology (JUST) Irbid – Jordan Chairman of Mosharaka International Conferences on Communications m.banat@ieee.org http://www.just.edu.jo/~banat http://mosharaka.net

  2. Time Table

  3. Course Requirements

  4. Course Project

  5. Project Ingredients

  6. Project Report

  7. Outline - I

  8. Outline - II

  9. Outline III

  10. Need for Communications

  11. Brief History

  12. Brief History

  13. Receiver Transmitter Building Blocks of Communication Systems Channel • Transmitter: Transmits data • Channel: Transmission Medium • Receiver: Receives Data

  14. Modulator Source Encoder Channel Encoder Info. Source Transmitter To Channel

  15. Demodulator Source Decoder Channel Decoder Info. Destin. Receiver From Channel

  16. Channel Channel Types • Linear Nonlinear • Time-Invariant Time-Variant • Distorting Non-Distorting • Stochastic Deterministic • Wideband Narrowband Channel Impairments • Attenuation • Noise • Distortion • Interference • Multipath and Fading • Jamming • Nonlinearities

  17. Transmission over Communication Channels

  18. Wireless Communications Evolution – 2G and Before

  19. Towards 3G

  20. Why 3G?

  21. Wireless Evolution Summary

  22. IMT 2000 Family of Standards

  23. Propagation Effects

  24. Multipath Effect

  25. Multipath Generation

  26. Fading

  27. Multipath Mitigation

  28. Time Varying Mulipath Channel TX RX

  29. Channel Response Input Signal Received Signal Lowpass Received Signal

  30. Channel Impulse Response Discrete Multipath Components Continuous Multipath Components

  31. Impulse Response Statistics No Fixed Scatterers or Reflectors Fixed Scatterers or Reflectors

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