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Wireless Channels:Small Scale Fading
(Multipath and Doppler Effect)
These slides contains copyrighted materials from Prentice Hall Inc.. These figures are provided as instructor resources, and sources of these figures are:Wireless Communications and Networking, Jon W. Mark, Weihua ZhuangWireless Communications: Principles and Practice, Theodore S. Rappaport
Wireless Communications 06-88-440-01
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Doppler Shift Geometry
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Channel issues
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Complex Baseband model for RF systems
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Time-varying impulse response
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Linear Time Invariant (LTI) channel
Linear Time Variant (LTV) channel
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Multipath propagation
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Measured impulse responses
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Measured power delay profiles
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Indoor Power Delay Profile
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Two independent fading issues
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Flat-fading (non-freq. Selective)
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Frequency selective fading
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Two independent fading issues
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Rayleigh fading
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level crossing