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Wireless Communications - Chương 5

Tham khảo tài liệu 'wireless communications - chương 5', kỹ thuật - công nghệ, kĩ thuật viễn thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Wireless Communications Principles and Practice 2nd Edition T.S. Rappaport Chapter 5: Mobile Radio Propagation: Small-Scale Fading and Multipath as it applies to Modulation Techniques * Doppler Shift Geomerty * Channel issues * Fig. 3.2 Complex Baseband model for RF systems * Time-varying impulse response * Fig. 2.3 Measured impulse responses * Channel Sounder: Pulse type * Channel Sounder: PN Type * Fig. 2.4 Channel Sounder: Swept Freq. type * Fig. 2.5 Measured power delay profiles * Fig. 2.6 Indoor Power Delay Profile * Fig. 2.7 Typical RMS delay spreads * Fig. 2.16 Two independent fading issues * Fig. 2.8 Flat-fading (non-freq. Selective) * Fig. 2.9 Frequency selective fading * Fig. 2.10 Two independent fading issues * Fig. 2.11 Rayleigh fading * Fig. 2.12 Small-scale envelope distributions * Fig. 2.13 Ricean and Rayleigh fading distributions * Fig. 2.14 Small-scale fading mechanism * Fig. 2.15 Doppler spectrum * Fig. 2.16 Spectrum of Envelope of doppler faded signal * Fig. 2.16 Simulating Doppler/Small-scale fading * Fig. 2.16 Simulating Doppler fading * Fig. 2.16 Simulating Doppler fading * Fig. 2.16 Simulating multipath with Doppler-induced Rayleigh fading * Fig. 2.16 Simulating 2-ray multipath * Fig. 2.16 SIRCIM – Simulation of all indoor propagation Characteristics * Fig. 2.16 SMRCIM – Simulation of all outdoor propagation Characteristics * Fig. 2.16 SIRCIM and SMRCIM Available from Wireless Valley Communications, Inc. Source code in C is available www. Wirelessvalley.com * Angular Spread model * Fig. 2.16 Spatial distribution of Multipath * Fig. 2.16 Angular Spread key to fading * Fig. 2.16 Spatial orientation of multipath impacts the depths of fading * Fig. 2.16 Angular Distribution of power * Fig. 2.16 Angular Spread predicts correlation distances * Fig. 2.16 Angular Spread predicts correlation distances * Fig. . | Wireless Communications Principles and Practice 2nd Edition T.S. Rappaport Chapter 5: Mobile Radio Propagation: Small-Scale Fading and Multipath as it applies to Modulation Techniques * Doppler Shift Geomerty * Channel issues * Fig. 3.2 Complex Baseband model for RF systems * Time-varying impulse response * Fig. 2.3 Measured impulse responses * Channel Sounder: Pulse type * Channel Sounder: PN Type * Fig. 2.4 Channel Sounder: Swept Freq. type * Fig. 2.5 Measured power delay profiles * Fig. 2.6 Indoor Power Delay Profile * Fig. 2.7 Typical RMS delay spreads * Fig. 2.16 Two independent fading issues * Fig. 2.8 Flat-fading (non-freq. Selective) * Fig. 2.9 Frequency selective fading * Fig. 2.10 Two independent fading issues * Fig. 2.11 Rayleigh fading * Fig. 2.12 Small-scale envelope distributions * Fig. 2.13 Ricean and Rayleigh fading distributions * Fig. 2.14 Small-scale fading mechanism * Fig. 2.15 Doppler spectrum * Fig. 2.16 Spectrum of Envelope of doppler faded signal * Fig. 2.16 Simulating Doppler/Small-scale fading * Fig. 2.16 Simulating Doppler fading * Fig. 2.16 Simulating Doppler fading * Fig. 2.16 Simulating multipath with Doppler-induced Rayleigh fading * Fig. 2.16 Simulating 2-ray multipath * Fig. 2.16 SIRCIM – Simulation of all indoor propagation Characteristics * Fig. 2.16 SMRCIM – Simulation of all outdoor propagation Characteristics * Fig. 2.16 SIRCIM and SMRCIM Available from Wireless Valley Communications, Inc. Source code in C is available www. Wirelessvalley.com * Angular Spread model * Fig. 2.16 Spatial distribution of Multipath * Fig. 2.16 Angular Spread key to fading * Fig. 2.16 Spatial orientation of multipath impacts the depths of fading * Fig. 2.16 Angular Distribution of power * Fig. 2.16 Angular Spread predicts correlation distances * Fig. 2.16 Angular Spread predicts correlation distances * Fig. 2.16