Multi-carrier techniques for broadband wireless communications : a signal processing perspective /
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Author / Creator: | Pun, Man-On. |
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Imprint: | London : Imperial College Press ; Hackensack, NJ : Distributed by World Scientific, ©2007. |
Description: | 1 online resource (xiv, 257 pages) : illustrations (some color). |
Language: | English |
Series: | Communications and signal processing ; v. 3 Communications and signal processing (London, England) ; v. 3. |
Subject: | |
Format: | E-Resource Book |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/11218220 |
Table of Contents:
- Cover
- Contents
- Preface
- 1. Introduction
- 1.1 Aim of this book
- 1.2 Evolution of wireless communications
- 1.2.1 Pioneering era of wireless communications
- 1.2.2 First generation (1G) cellular systems
- 1.2.3 Second generation (2G) cellular systems
- 1.2.4 Third generation (3G) cellular systems
- 1.2.5 Wireless local and personal area networks
- 1.2.6 Wireless metropolitan area networks
- 1.2.7 Next generation wireless broadband systems
- 1.3 Historical notes on multicarrier transmissions
- 1.4 Outline of this book
- 2. Fundamentals of OFDM/OFDMA Systems
- 2.1 Mobile channel modeling
- 2.1.1 Parameters of wireless channels
- 2.1.2 Categorization of fading channels
- 2.2 Conventional methods for channel fading mitigation
- 2.2.1 Time-selective fading
- 2.2.2 Frequency-selective fading
- 2.3 OFDM systems
- 2.3.1 System architecture
- 2.3.2 Discrete-time model of an OFDM system
- 2.4 Spectral efficiency
- 2.5 Strengths and drawbacks of OFDM
- 2.6 OFDM-based multiple-access schemes
- 2.7 Channel coding and interleaving
- 3. Time and Frequency Synchronization
- 3.1 Sensitivity to timing and frequency errors
- 3.1.1 Effect of timing offset
- 3.1.2 Effect of frequency offset
- 3.2 Synchronization for downlink transmissions
- 3.2.1 Timing acquisition
- 3.2.2 Fine timing tracking
- 3.2.3 Frequency acquisition
- 3.2.4 Frequency tracking
- 3.3 Synchronization for uplink transmissions
- 3.3.1 Uplink signal model with synchronization errors
- 3.3.2 Timing and frequency estimation for systems with subband CAS
- 3.3.3 Timing and frequency estimation for systems with interleaved CAS
- 3.3.4 Frequency estimation for systems with generalized CAS
- 3.4 Timing and frequency o174;set compensation in uplink trans- missions
- 3.4.1 Timing and frequency compensation with subband CAS
- 3.4.2 Frequency compensation through interference cancellation
- 3.4.3 Frequency compensation through linear multiuser detection
- 3.4.4 Performance of frequency correction schemes
- 4. Channel Estimation and Equalization
- 4.1 Channel equalization
- 4.2 Pilot-aided channel estimation
- 4.2.1 Scattered pilot patterns
- 4.2.2 Pilot distances in time and frequency directions
- 4.2.3 Pilot-aided channel estimation
- 4.2.4 2D Wiener interpolation
- 4.2.5 Cascaded 1D interpolation lters
- 4.3 Advanced techniques for blind and semi-blind channel estimation
- 4.3.1 Subspace-based methods
- 4.3.2 EM-based channel estimation
- 4.4 Performance comparison
- 5. Joint Synchronization, Channel Estimation and Data Symbol Detection in OFDMA Uplink
- 5.1 Uncoded OFDMA uplink
- 5.1.1 Signal model
- 5.1.2 Iterative detection and frequency synchronization
- 5.1.3 Practical adjustments
- 5.1.4 Performance assessment
- 5.2 Trellis-coded OFDMA uplink
- 5.2.1 Signal model for coded transmissions
- 5.2.2 Iterative detection and frequency synchronization with coded transmissions
- 5.2.3 Performance assessment
- 6. Dynamic Resource Allocation
- 6.1 Resource allocation in single-user OFDM systems
- 6.1.1 Classic water- lling principle
- 6.1.2 Rate maximization and margin maximization
- 6.1.3 Rate-power function
- 6.1.4 Optimal power allocation and bit loading under BER constraint
- 6.1.5 Greedy algorithm for power allocation and bit loading
- 6.1.6 Bit loading with uniform p.