 [内容简介]
[内容简介]
        Fourth Generation (4G) wireless communication systems support current and emergent multimedia services such as mobile TV, social networks and gaming, high-definition TV, video teleconferencing, and messaging services. These systems feature the All-over-IP concept and boast improved quality of service. Several important R&D activities are currently under way in the field of wireless communications for 4G systems, but the coverage is widespread in the literature. Transmission Techniques for 4G Systems presents a compilation of the latest developments in the field of wireless communications for 4G systems, including evolved Multimedia Broadcast and Multicast Service (eMBMS).
        Topics include:
        
            - Transmission schemes suitable for future broadband wireless systems
- Advances in transmission techniques and receiver design to support emergent wireless needs for 4G requirements
- Multiple-Input Multiple-Output (MIMO), base station cooperation, macro-diversity, and inter-cell interference cancellation
- Multihop relay techniques, hierarchical constellations, and multi-resolution techniques
- Advances using block transmission techniques for different propagation and multi-user environments
- System-level evaluation of 4G using different transmission techniques
Exploring the key requirements of emergent services, this volume provides fundamentals and theory along with transmission and detection techniques and schemes transversal to many digital communication systems—including wireless, cellular, and satellite. If you’re interested in or involved with 4G multimedia systems, this is the book you need on the latest R&D wireless activities so you can plan, design, and develop prototypes and future systems.
        
        [目录]
        Requirements for Current and Emergent Multimedia Services
        The Multimedia Paradigm
        Evolution from 3G Systems to Long-Term Evolution
        WiMAX—IEEE802.16
        LTE-Advanced and IMT-Advanced
        Evolved Multimedia Broadcast and Multicast Service
        Requirements for eMBMS
        Introduction to 4G Transmission Techniques
        Orthogonal Frequency Division Multiplexing
        Multiple-Input Multiple-Output
        Single-User MIMO and Multi-User MIMO
        Base Station Cooperation
        Macro-Diversity
        Multihop Relays
        Hierarchical Constellations
        Multi-Resolution Techniques
        Energy Efficiency in Wireless Communications
        Block Transmission Techniques
        OFDM Schemes
        Concept
        Transmitter Implementation
        Receiver Implementation
        Amplification Issues
        Envelope Fluctuations of OFDM Signals
        A Broad Class of Signal Processing Schemes
        Signal Characterization along the Signal Processing Chain
        Numerical Results
        Characterization of the Analog Transmitted Signals
        Analytical BER Performance
        Performance Results
        LINC-Type Amplification of OFDM Signals
        Complementary Remarks
        Single Carrier with Frequency-Domain
        Equalization
        Enhancement Techniques for 4G Systems
        Channel Coding
        Convolutional Codes
        Turbo Codes
        LDPC Codes
        High-Order Modulations
        Constellation Design
        BER Analysis of M-HQAM Constellations in AWGN
        BER Analysis of M-HQAM Constellations in Flat
        Fading Channels
        MFB in Multipath Rayleigh Fading Channels
        Signal Space Diversity
        Complex Rotation Matrices
        Transmitter for OFDM Schemes with CRM
        Receiver for OFDM Schemes with CRM
        Channel Estimation Strategies
        Issues of Imperfect Channel Estimation
        Channel Estimation Using Data-Multiplexed Pilots
        Channel Estimation Using Superimposed Multiplexed Pilots
        Frequency-Domain Processing for Wireless Multimedia Services
        Turbo Decoding Schemes for SC-FDE with IB-DFE
        IB-DFE Receivers
        Analytical Characterization of Mapping Rules
        Computation of Receiver Parameters
        Performance Results
        Channel Capacity for Multi-Antenna Systems
        Antenna Correlation
        Spatial Multiplexing—MIMO for OFDM/SC-FDE
        Receiver Structures
        Derivation of the Equalizer Coefficients
        Correlation Coefficient
        Complexity Analysis
        Performance Results
        Channel Estimation
        Use of Implicit Pilots
        Iterative Receiver for Implicit Pilots
        Channel Estimation Procedure
        Diversity and Spatial-Multiplexing Schemes with Channel Estimation
        Diversity Schemes for SC-FDE with IB-DFE
        CRM for Multi-Antenna Systems
        Capacity Augmentation with Channel Estimation
        Link and System-Level Evaluation
        Requirements and Scenarios
        Inter-Cell Interference Coordination Schemes
        Frequency Reuse
        Soft and Hybrid Reuse
        Evaluation Methodology
        System-Level Simulator
        Simulation Results
        Results for SC-PMP scenario
        Results for the MBSFN scenario
        Results for Point-to-Point scenario
        Conclusions
        Book References: Transmission Techniques for 4G Systems