OFDM-Based Broadband Wireless Networks : Design and Optimization
Hui. Liu
Bok Engelsk 2005 · Electronic books.
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| Utgitt | Hoboken : : Wiley, , 2005.
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| Omfang | 1 online resource (265 p.)
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| Opplysninger | Description based upon print version of record.. - OFDM-Based Broadband Wireless Networks; Contents; Preface; 1 Introduction; 1.1 OFDM-based wireless network overview; 1.1.1 Digital broadcasting and DVB-T; 1.1.2 Wireless LAN and IEEE 802.11; 1.1.3 WiMAX and IEEE 802.16; 1.2 The need for "cross-layer" design; 1.3 Organization of this text; Bibliography; 2 OFDM Fundamentals; 2.1 Broadband radio channel characteristics; 2.1.1 Envelope fading; 2.1.2 Time dispersive channel; 2.1.3 Frequency dispersive channel; 2.1.4 Statistical characteristics of broadband channels; 2.2 Canonical form of broadband transmission; 2.3 OFDM realization; 2.4 Summary. - 3.4.2 CPE estimation with channel state information3.4.3 Time domain channel estimation in the presence of CPE; 3.4.4 CPE estimation without explicit CSI; 3.5 Summary; Bibliography; 4 PHY Layer Issues - Spatial Processing; 4.1 Antenna array fundamentals; 4.2 Beamforming; 4.2.1 Coherent combining; 4.2.2 Zero-forcing; 4.2.3 MMSE reception (optimum linear receiver); 4.2.4 SDMA; 4.2.5 Broadband beamforming; 4.3 MIMO channels and capacity; 4.4 Space-time coding; 4.4.1 Spatial multiplexing; 4.4.2 Orthogonal space-time block coding; 4.4.3 Concatenated ST transmitter; 4.4.4 Beamforming with ST coding. - 4.4.5 ST beamforming in OFDM4.5 Wide-area MIMO beamforming; 4.5.1 Data model; 4.5.2 Uncoded OFDM design criterion; 4.5.3 Coded OFDM design criterion; 4.6 Summary; Appendix I: derivation of Pe; Appendix II: proof of proposition 5; Appendix III: proof of proposition 6; Bibliography; 5 Multiple Access Control Protocols; 5.1 Introduction; 5.2 Basic MAC protocols; 5.2.1 Contention based protocols; 5.2.2 Non-contention based MAC protocols; 5.3 OFDMA advantages; 5.4 Multiuser diversity; 5.5 OFDMA optimality; 5.5.1 Multiuser multicarrier SISO systems; 5.5.2 Multiuser multicarrier MIMO systems. - 5.6 SummaryAppendix I: Cn (p) is a convex function; Appendix II: C(p) is a convex functiony; Bibliography; 6 OFDMA Design Considerations; 6.1 Cross-layer design introduction; 6.2 Mobility-dependent traffic channels; 6.2.1 OFDMA traffic channel; 6.2.2 System model; 6.2.3 Channel configuration for fixed applications; 6.2.4 Channel configuration for mobile applications; 6.3 IEEE 802.16e traffic channels; 6.4 Summary; Bibliography; 7 Multi-Cell Frequency Planning; 7.1 Introduction; 7.1.1 Fixed channel allocation; 7.1.2 Dynamic channel allocation; 7.2 OFDMA DCA; 7.2.1 Protocol design. - 7.2.2 Problem formulation for the RNC. - Bibliography3 PHY Layer Issues - System Imperfections; 3.1 Frequency synchronization; 3.1.1 OFDM carrier offset data model; 3.1.2 Pilot-based estimation; 3.1.3 Non-pilot based estimation; 3.2 Channel estimation; 3.2.1 Pilots for 2D OFDM channel estimation; 3.2.2 2D MMSE channel estimation; 3.2.3 Reduced complexity channel estimation; 3.3 I/Q imbalance compensation; 3.3.1 I/Q imbalance model; 3.3.2 Digital compensation receiver; 3.3.3 Frequency offset estimation with I/Q imbalance; 3.4 Phase noise compensation; 3.4.1 Mathematical models for phase noise. - OFDM-based Broadband Wireless Networks covers the latest technological advances in digital broadcasting, wireless LAN, and mobile networks to achieve high spectral efficiency, and to meet peak requirements for multimedia traffic. The book emphasizes the OFDM modem, air-interface, medium access-control (MAC), radio link protocols, and radio network planning. An Instructor Support FTP site is available from the Wiley editorial department.
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| Emner | |
| Sjanger | |
| Dewey | |
| ISBN | 0471723460. - 9780471723462
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