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| Preface | |
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| Acknowledgements | |
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| List of notation | |
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| Introduction | |
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| Book objective | |
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| Wireless systems | |
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| Book outline | |
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| The wireless channel | |
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| Physical modeling for wireless channels | |
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| Free space, fixed transmit and receive antennas | |
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| Free space, moving antenna | |
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| Reflecting wall, fixed antenna | |
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| Reflecting wall, moving antenna | |
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| Reflection from a ground plane | |
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| Power decay with distance and shadowing | |
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| Moving antenna, multiple reflectors | |
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| Input/output model of the wireless channel | |
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| The wireless channel as a linear time-varying system | |
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| Baseband equivalent model | |
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| A discrete-time baseband model | |
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| Degrees of freedom | |
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| Additive white noise | |
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| Time and frequency coherence | |
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| Doppler spread and coherence time | |
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| Delay spread and coherence bandwidth | |
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| Statistical channel models | |
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| Modeling philosophy | |
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| Rayleigh and Rician fading | |
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| Tap gain auto-correlation function | |
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| Clarke's model | |
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| The main plot | |
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| Bibliographical notes | |
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| Exercises | |
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| Point-to-point communication: detection, diversity and channel uncertainity | |
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| Detection in a Rayleigh fading channel | |
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| Non-coherent detection | |
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| Coherent detection | |
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| From BPSK to QPSK: exploiting the degrees of freedom | |
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| Diversity | |
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| Time diversity | |
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| Repetition coding | |
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| Beyond repetition coding | |
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| Time diversity code design criterion | |
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| Time diversity in GSM | |
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| Antenna diversity | |
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| Receive diversity | |
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| Transmit diversity: space-time codes | |
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| MIMO: a 2 x 2 example | |
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| 2 x 2 MIMO schemes | |
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| Frequency diversity | |
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| Basic concept | |
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| Single-carrier with ISI equalization | |
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| Direct-sequence spread-spectrum | |
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| Orthogonal frequency division multiplexing | |
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| Communication over frequency-selective channels | |
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| Impact of channel uncertainty | |
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| Non-coherent detection for DS spread-spectrum | |
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| Channel estimation | |
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| Other diversity scenarios | |
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| The main plot | |
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| Bibliographical notes | |
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| Exercises | |
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| Cellular systems: multiple access and interference management | |
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| Introduction | |
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| Narrowband cellular systems | |
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| Narrowband allocations: GSM system | |
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| Impact on network and system design | |
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| Impact on frequency reuse | |
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| Narrowband systems | |
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| Wideband systems: CDMA | |
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| CDMA uplink | |
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| CDMA downlink | |
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| System issues | |
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| CDMA | |
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| Wideband systems: OFDM | |
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| Allocation design principles | |
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| Hopping pattern | |
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| Signal characteristics and receiver design | |
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| Sectorization | |
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| Flash-OFDM | |
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| The main plot | |
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| Bibliographical notes | |
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| Exercises | |
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| Capacity of wireless channels | |
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| AWGN channel capacity | |
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| Repetition coding | |
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| Packing spheres | |
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| Capacity-achieving AWGN channel codes | |
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| Reliable rate of communication and capacity | |
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| Resources of the AWGN channel | |
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| Continuous-time AWGN channel | |
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| Power and bandwidth | |
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| Bandwidth reuse in cellular systems | |
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| Linear time-invariant Gaussian channels | |
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| Single input multiple output (SIMO) channel | |
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| Multiple input single output (MISO) channel | |
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| Frequency-selective channel | |
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| Capacity of fading channels | |
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| Slow fading channel | |
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| Receive diversity | |
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| Transmit diversity | |
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| Transmit and recieve diversity | |
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| Time and frequency diversity | |
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| Outage for parallel channels | |
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| Fast fading channel | |
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| Transmitter side information | |
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| Rate adaptation in IS-856 | |
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| Frequency-selective fading channels | |
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| Summary: a shift in point of view | |
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| The main plot | |
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| Bibliographical notes | |
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| Exercises | |
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| Multiuser capacity and opportunistic communication | |
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| Uplink AWGN channel | |
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| Capacity via successive interference cancellation | |
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| Comparison with conventional CDMA | |
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| Comparison with orthogonal multiple access | |
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| General K-user uplink capacity | |
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| Downlink AWGN channel | |
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| Symmetric case: two capacity-achieving schemes | |
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| General case: superposition coding achieves capacity | |
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| Uplink and downlink AWGN capacity | |
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| SIC: implementation issues | |
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| Uplink fading channel | |
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| Slow fading channel | |
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| Fast fading channel | |
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| Full channel side information | |
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| Uplink fading channel | |
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| Downlink fading channel | |
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| Channel side information at receiver only | |
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| Full channel side information | |
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| Frequency-selective fading channels | |
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| Multiuser diversity | |
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| Multiuser diversity gain | |
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| Multiuser versus classical diversity | |
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| Multiuser diversity: system aspects | |
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| Fair scheduling and multiuser diversity | |
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| Channel prediction and feedback | |
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| Opportunistic beamforming using dumb antennas | |
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| Multiuser diversity in multicell systems | |
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| A system view | |
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| The main plot | |
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| Bibliographical notes | |
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| Exercises | |
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| MIMO I: spatial multiplexing and channel modeling | |
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| Multiplexing capability of deterministic MIMO channels | |
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| Capacity via singular value decomposition | |
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| Rank and condition number | |
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| Physical modeling of MIMO channels | |
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| Line-of-sight SIMO channel | |
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| Line-of-sight MISO channel | |
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| Antenna arrays with only a line-of-sight path | |
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| Geographically separated antennas | |
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| Line-of-sight plus one reflected path | |
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| Multiplexing capability of MIMO channels | |
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| Modeling of MIMO fading channels | |
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| Basic approach | |
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| MIMO multipath channel | |
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| Angular domain representation of signals | |
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| Angular domain representation of MIMO channels | |
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| Statistical modeling in the angular domain | |
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| Degrees of freedom and diversity | |
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| Degrees of freedom in clustered response models | |
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| Dependency on antenna spacing | |
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| I.i.d. Rayleigh fading model | |
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| The main plot | |
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| Bibliographical notes | |
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| Exercises | |
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| MIMO II: capacity and multiplexing architectures | |
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| The V-BLAST architecture | |
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| Fast fading MIMO channel | |
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| Capacity with CSI at receiver | |
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| Performance gains | |
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| Full CSI | |
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| Performance gains in a MIMO channel | |
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| Receiver architectures | |
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| Linear decorrelator | |
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| Successive cancellation | |
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| Linear MMSE receiver | |
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| Information theoretic optimality | |
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| Connections with CDMA multiuser detection and ISI equalization | |
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| Slow fading MIMO channel | |
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| D-BLAST: an outage-optimal architecture | |
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| Suboptimality of V-BLAST | |
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| Coding across transmit antennas: D-BLAST | |
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| Discussion | |
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| The main plot | |
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| Bibliographical notes | |
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| Exercises | |
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| MIMO III: diversity-multiplexing tradeoff and universal space-time codes | |
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| Diversity-multiplexing tradeoff | |
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| Formulation | |
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| Scalar Rayleigh channel | |
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| Parallel Rayleigh channel | |
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| MISO Rayleigh channel | |
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| 2 x 2 MIMO Rayleigh channel | |
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| n[subscript t] x n[subscript r] MIMO i.i.d. Rayleigh channel | |
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| Universal code design for optimal diversity-multiplexing tradeoff | |
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| QAM is approximately universal for scalar channels | |
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| Approximate universality | |
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| Universal code design for parallel channels | |
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| Universal codes for the parallel channel | |
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| Universal code design for MISO channels | |
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| Universal codes for the MISO channel | |
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| Universal code design for MIMO channels | |
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| Universal codes in the downlink | |
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| The main plot | |
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| Bibliographical notes | |
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| Exercises | |
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| MIMO IV: multiuser communication | |
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| Uplink with multiple receive antennas | |
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| Space-division multiple access | |
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| SDMA capacity region | |
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| System implications | |
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| SDMA and orthogonal multiple access | |
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| Slow fading | |
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| Fast fading | |
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| Multiuser diversity revisited | |
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| Opportunistic communication and multiple receive antennas | |
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| MIMO uplink | |
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| SDMA with multiple transmit antennas | |
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| System implications | |
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| Fast fading | |
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| Downlink with multiple transmit antennas | |
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| Degrees of freedom in the downlink | |
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| Uplink-downlink duality and transmit beamforming | |
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| Precoding for interference known at transmitter | |
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| Precoding for the downlink | |
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| Fast fading | |
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| MIMO downlink | |
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| Multiple antennas in cellular networks: a system view | |
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| System implications of multiple antennas on multiple access | |
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| Inter-cell interference management | |
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| Uplink with multiple receive antennas | |
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| MIMO uplink | |
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| Downlink with multiple receive antennas | |
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| Downlink with multiple transmit antennas | |
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| SDMA in ArrayComm systems | |
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| The main plot | |
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| Bibliographical notes | |
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| Exercises | |
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| Detection and estimation in additive Gaussian noise | |
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| Gaussian random variables | |
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| Scalar real Gaussian random variables | |
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| Real Gaussian random vectors | |
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| Complex Gaussian random vectors | |
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| Complex Gaussian random vectors | |
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| Detection in Gaussian noise | |
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| Scalar detection | |
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| Detection in a vector space | |
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| Detection in a complex vector space | |
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| Vector detection in complex Gaussian noise | |
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| Estimation in Gaussian noise | |
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| Scalar estimation | |
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| Estimation in a vector space | |
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| Estimation in a complex vector space | |
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| Mean square estimation in a complex vector space | |
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| Exercises | |
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| Information theory from first principles | |
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| Discrete memoryless channels | |
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| Binary symmetric channel | |
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| Binary erasure channel | |
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| Entropy, conditional entropy and mutual information | |
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| Binary entropy | |
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| Noisy channel coding theorem | |
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| Reliable communication and conditional entropy | |
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| A simple upper bound | |
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| Achieving the upper bound | |
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| Binary symmetric channel | |
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| Binary erasure channel | |
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| Operational interpretation | |
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| Formal derivation of AWGN capacity | |
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| Analog memoryless channels | |
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| Derivation of AWGN capacity | |
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| Sphere-packing interpretation | |
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| Upper bound | |
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| Achievability | |
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| Time-invariant parallel channel | |
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| Capacity of the fast fading channel | |
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| Scalar fast fading channel | |
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| Fast fading MIMO channel | |
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| Outage formulation | |
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| Multiple access channel | |
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| Capacity region | |
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| Corner points of the capacity region | |
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| Fast fading uplink | |
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| Exercises | |
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| References | |
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| Index | |