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Wireless Communications
Principles and Practice
2
nd
Edition
T.S. Rappaport
Chapter 5: Mobile Radio Propagation:
Small-Scale Fading and Multipath as it
applies to Modulation Techniques
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Doppler Shift Geomerty
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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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Measured impulse responses
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Channel Sounder: Pulse type
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Channel Sounder: PN Type
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Channel Sounder: Swept Freq. type
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Measured power delay profiles
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Indoor Power Delay Profile
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Typical RMS delay spreads
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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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Small-scale envelope distributions
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Ricean and Rayleigh fading distributions
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Small-scale fading mechanism
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Doppler spectrum
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Spectrum of Envelope of
doppler faded signal
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Simulating Doppler/Small-scale fading
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Simulating Doppler fading
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Simulating Doppler fading