3G, HSPA and FDD versus TDD networking smart antennas and adaptive modulation

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3G, HSPA and FDD versus TDD networking smart antennas and adaptive modulation

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[...]... McLaughlin and Band [47] A network topology was investigated that allows both peer-to-peer and non-local traffic in a TDD CDMA system Zhang, Tao, Wang and Li [48] 2005 The adaptive antenna array and adaptive modulationaided network performance of a UTRA FDD system was investigated Rummler, Chung and Aghvami [42] 2004 An intelligent MAC protocol based on cascade fuzzylogic-control (CFLC) and designed... achievable user-load and the overall performance of a Multi-Carrier Code Division Multiple Access (MC-CDMA)-based cellular network benefiting from both adaptive antenna arrays and adaptive modulation techniques • Chapter 8 In this chapter we present FDD versus TDD network capacity results obtained under various propagation conditions The performance benefits of adaptive beamforming and adaptive modulation techniques... variable rates and a range QoS are highlighted The UL and DL modulation and spreading schemes are described and UTRA and IMT 2000 are compared in terms of the various solutions standardized The chapter closes with a similar portrayal of the pan-American cdma 2000 system • Chapter 2 Since the standardization of the 3G systems substantial technological advances have been made in adaptive modulation and coding... Standards, John Wiley and IEEE Press, June 2003, 1060 pages • L Hanzo, M M¨ nster, T Keller, B-J Choi, OFDM and MC-CDMA for Broadband u Multi-User Communications, WLANs and Broadcasting, John-Wiley and IEEE Press, 2003, 978 pages • L Hanzo, S-X Ng, T Keller and W.T Webb, Quadrature Amplitude Modulation: From Basics to Adaptive Trellis-Coded, Turbo-Equalised and Space-Time Coded OFDM, CDMA and MC-CDMA Systems,... Equalisation and Space-Time Coding, John Wiley and IEEE Press, 2002, 751 pages • L Hanzo, C.H Wong, M.S Yee: Adaptive Wireless Transceivers: Turbo-Coded, Turbo-Equalised and Space-Time Coded TDMA, CDMA and OFDM Systems, John Wiley and IEEE Press, 2002, 737 pages • L Hanzo, L-L Yang, E-L Kuan, K Yen: Single- and Multi-Carrier CDMA: MultiUser Detection, Space-Time Spreading, Synchronization, Networking and Standards,... Pan-European UMTS and the IMT-2000 initiatives have opted for a CDMA-based system, although the European system also incorporates an element of TDMA In this chapter, we provide a rudimentary introduction to a range of CDMA concepts Then the European, 1 Formerly known as Future Public Land Mobile Telecommunication Systems 3G, HSPA and FDD versus TDD Networking Second Edition L Hanzo, J S Blogh and S Ni c 2008... Performance of Adaptive Antenna Array Aided TDD CDMA Systems 8.5.3 Performance of Adaptive Antenna Array and Adaptive Modulation Aided TDD HSDPA-style Systems 8.6 Loosely Synchronized Spreading Code Aided Network Performance of UTRA-like TDD/ CDMA Systems 8.6.1 Introduction 8.6.2 LS Codes in UTRA TDD/ CDMA... we study the network capacity gains that may be achieved with the advent of adaptive antenna arrays and HSDPA-style adaptive modulation techniques in both FDMA/TDMA and CDMA-based mobile cellular networks employing Frequency Division Duplexing (FDD) as well as Time Division Duplexing (TDD) The advantages of employing adaptive antennas are multifold, as outlined in the following Reduction of Co-channel... Control Summary and Conclusions 5.3.2 5.4 5.5 5.6 5.7 6 HSDPA-style FDD Networking, Adaptive Arrays and Adaptive Modulation 6.1 Introduction 6.2 Direct Sequence Code Division Multiple Access 6.3 UMTS Terrestrial Radio Access 6.3.1 Spreading and Modulation 6.3.2 Common... Genetically Enhanced UTRA-like TDD/ CDMA System 10.3 Simulation Results 10.4 Summary and Conclusion 489 489 490 494 499 11 Conclusions and Further Research 11.1 Summary of FDD Networking 11.2 Summary of FDD versus TDD Networking 11.3 Further Research 11.3.1 Advanced Objective Functions 11.3.2 Other Types .

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  • 3G, HSPA and FDD versus TDD Networking

    • Contents

    • About the Authors

    • Other Wiley and IEEE Press Books on Related Topics

    • Preface

    • Acknowledgments

    • 1 Third-generation CDMA Systems

      • 1.1 Introduction

      • 1.2 Basic CDMA System

        • 1.2.1 Spread Spectrum Fundamentals

          • 1.2.1.1 Frequency Hopping

          • 1.2.1.2 Direct Sequence

          • 1.2.2 The Effect of Multipath Channels

          • 1.2.3 Rake Receiver

          • 1.2.4 Multiple Access

            • 1.2.4.1 DL Interference

            • 1.2.4.2 Uplink Interference

            • 1.2.4.3 Gaussian Approximation

            • 1.2.5 Spreading Codes

              • 1.2.5.1 m-sequences

              • 1.2.5.2 Gold Sequences

              • 1.2.5.3 Extended m-sequences

              • 1.2.6 Channel Estimation

                • 1.2.6.1 DL Pilot-assisted Channel Estimation

                • 1.2.6.2 UL Pilot-symbol Assisted Channel Estimation

                • 1.2.6.3 Pilot-symbol Assisted Decision-directed Channel Estimation

                • 1.2.7 Summary

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