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David book.pdf
(4.78 MB, 下载次数: 89 )
目录
1 Introduction
1.1 Book objective
1.2 Wireless systems
1.3 Book outline
2 The wireless channel
2.1 Physical modeling for wireless channels
2.1.1 Free space, fixed transmit and receive antennas
2.1.2 Free space, moving antenna
2.1.3 Reflecting wall, fixed antenna
2.1.4 Reflecting wall, moving antenna
2.1.5 Reflection from a ground plane
2.1.6 Power decay with distance and shadowing
2.1.7 Moving antenna, multiple reflectors
2.2 Input/output model of the wireless channel
2.2.1 The wireless channel as a linear time-varying system
2.2.2 Baseband equivalent model
2.2.3 A discrete-time baseband model
Discussion 2.1 Degrees of freedom
2.2.4 Additive white noise
2.3 Time and frequency coherence
2.3.1 Doppler spread and coherence time
2.3.2 Delay spread and coherence bandwidth
2.4 Statistical channel models
2.4.1 Modeling philosophy
2.4.2 Rayleigh and Rician fading
2.4.3 Tap gain auto-correlation function
Example 2.1 Clarke’s model
Chapter 2 The main plot
2.5 Bibliographical notes
2.6 Exercises
3 Point-to-point communication: detection, diversity, and channel ncertainty
3.1 Detection in a Rayleigh fading channel
3.1.1 Non-coherent detection
3.1.2 Coherent detection
3.1.3 From BPSK to QPSK: exploiting the degrees of freedom
3.1.4 Diversity
3.2 Time diversity
3.2.1 Repetition coding
3.2.2 Beyond repetition coding
Summary 3.1 Time diversity code design criterion
Example 3.1 Time diversity in GSM
3.3 Antenna diversity
3.3.1 Receive diversity
3.3.2 Transmit diversity: space-time codes
3.3.3 MIMO: a 2×2 example
Summary 3.2 2×2 MIMO schemes
3.4 Frequency diversity
3.4.1 Basic concept
3.4.2 Single-carrier with ISI equalization
3.4.3 Direct-sequence spread-spectrum
3.4.4 Orthogonal frequency division multiplexing
Summary 3.3 Communication over frequency-selective channels
3.5 Impact of channel uncertainty
3.5.1 Non-coherent detection for DS spread-spectrum
3.5.2 Channel estimation
3.5.3 Other diversity scenarios
Chapter 3 The main plot
3.6 Bibliographical notes
4 Cellular systems: multiple access and interference management
4.1 Introduction
4.2 Narrowband cellular systems
4.2.1 Narrowband allocations: GSM system
4.2.2 Impact on network and system design
4.2.3 Impact on frequency reuse
Summary 4.1 Narrowband systems
4.3 Wideband systems: CDMA
4.3.1 CDMA uplink
4.3.2 CDMA downlink
4.3.3 System issues
Summary 4.2 CDMA
4.4 Wideband systems: OFDM
4.4.1 Allocation design principles
4.4.2 Hopping pattern
4.4.3 Signal characteristics and receiver design
4.4.4 Sectorization
Example 4.1 Flash-OFDM
Chapter 4 The main plot
4.5 Bibliographical notes
4.6 Exercises
5 Capacity of wireless channels
5.1 AWGN channel capacity
5.1.1 Repetition coding
5.1.2 Packing spheres
Discussion 5.1 Capacity-achieving AWGN channel codes
Summary 5.1 Reliable rate of communication and capacity
5.2 Resources of the AWGN channel
5.2.1 Continuous-time AWGN channel
5.2.2 Power and bandwidth
Example 5.2 Bandwidth reuse in cellular systems
5.3 Linear time-invariant Gaussian channels
5.3.1 Single input multiple output (SIMO) channel
5.3.2 Multiple input single output (MISO) channel
5.3.3 Frequency-selective channel
5.4 Capacity of fading channels
5.4.1 Slow fading channel
5.4.2 Receive diversity
5.4.3 Transmit diversity
Summary 5.2 Transmit and receive diversity
5.4.4 Time and frequency diversity
Summary 5.3 Outage for parallel channels
5.4.5 Fast fading channel
5.4.6 Transmitter side information
Example 5.3 Rate adaptation in IS-856
5.4.7 Frequency-selective fading channels
5.4.8 Summary: a shift in point of view
Chapter 5 The main plot
5.5 Bibliographical notes
5.6 Exercises
6 Multiuser capacity and opportunistic communication
6.1 Uplink AWGN channel
6.1.1 Capacity via successive interference cancellation
6.1.2 Comparison with conventional CDMA
6.1.3 Comparison with orthogonal multiple access
6.1.4 General K -user uplink capacity
6.2 Downlink AWGN channel
6.2.1 Symmetric case: two capacity-achieving schemes
6.2.2 General case: superposition coding achieves capacity
Summary 6.1 Uplink and downlink AWGN capacity
Discussion 6.1 SIC: implementation issues
6.3 Uplink fading channel
6.3.1 Slow fading channel
……
7 MIMO I: spatial multiplexing and channel modeling
8 MIMO II: capacity and multiplexing architectures
9 MIMO III: diversity–multiplexing tradeoff and universal space-time codes
10 MIMO IV: multiuser communication
Appendix A Detection and estimation in additive Gaussian noise
Appendix B Information theory from first principles
References
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发表于 2010-3-14 14:30:40
