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Network-coded cooperation in wireless networks : theoretical analysis and performance evaluation / Dereje Hailemariam Woldegebreal. 2010
Inhalt
Introduction
Review of Cooperative Transmission Protocols
Network-Coded Cooperation
Review of network-coded cooperation
Literature survey on network-coded cooperation
Thesis Motivation and Contributions
Thesis motivation
Thesis contributions
Organization of the Thesis
Introduction to Network Coding
Network Coding in Error-Free Networks
Linear Network Coding
Encoding
Decoding
Network Coding and Channel Coding
Separate network-channel coding
Joint network-channel coding
Summary
Wireless Channels and Networks
System Model of the Point-to-Point Transmission
Forward error correction with channel coding
Modulation and demodulation
Wireless Channel Models
Noise and interference
Fading channels
Information Theory – Fading Channel Capacity
Capacity of Additive White Gaussian Noise Channel
Capacity of flat and slow fading channels
Channel state information and channel capacity
Ergodic fading channels
Non-ergodic fading channels and outage probability
Capacity vs. combining schemes
Network-Coded Cooperation
System model for network-coded cooperation
Equivalent channel model
Cross-Layer Design in Cooperative Wireless Network
Existing wireless network architecture
Cooperative wireless network architecture
Destination node receiver
Partner node receiver
Summary
Outage Behavior of Network-Coded Cooperation
System model
Outage Probability Computation
Network-coded cooperation
Numerical Results and Discussion
Basic assumptions and parameters
List of investigated protocols
Numerical results
Conclusion and remarks
Diversity-Multiplexing Tradeoff
Coverage Area Analysis
Summary
Energy Efficiency in Wireless Sensor Networks
Introduction
Motivation
Literature survey
Wireless Sensor Networks
WSN Transceiver circuits
Packet structure in point-to-point transmission
Energy Consumption of Point-to-Point Transmission
Power amplifier calibration
Energy consumption formulation
Energy efficiency formulation
General Assumptions in Network-Coded Cooperation
Energy Consumption in Network-Coded Cooperation
Good inter-user channel
Bad inter-user channel
Average energy consumption
Average outage probability
Numerical results
Formulation as an optimization problem
Energy Efficiency Formulation
Good inter-user channel
Bad inter-user channel
Average energy efficiency
Numerical Results
Summary
Incremental Redundancy Network-Coded Cooperation
System Model, Joint Network-Channel Coding
System Model
Joint network-channel encoding
Joint network-channel decoding
Outage Behavior of Incremental Redundancy Network-Coded Cooperation
Inter-user transmission
Uplink transmission
Result and Discussion
Summary
Conclusion
Contribution of the Thesis
Conventional network-coded cooperation
Energy consumption of network-coded cooperation
Incremental redundancy network-coded cooperation
Recommendations for Future Research
Outage Probability Approximation
Case 1
Case 2
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