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Communication and Localization in UWB Sensor Networks : a Synergetic Approach.
Annotation
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Berlin :
Logos Verlag Berlin,
2013.
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| Colección: | Series in Wireless Communications Ser.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Intro; 1 Introduction; 1.1 Motivation; 1.2 Ultra-Wideband Technology; 1.3 Contributions; 2 Low Power, Low Complexity, Low Cost
- High Bandwidth?; 2.1 Non-coherent Ultra-Wideband Systems; 2.2 Generalized Energy Detection Receiver; 3 Optimized Data Transmission; 3.1 Location-aware Adaptation and Precoding; 3.2 System Model; 3.3 Signal-to-Interference-and-Noise Ratio; 3.4 Optimization of Transmitter or Receiver; 3.4.1 Full channel knowledge; 3.4.2 Solution to Optimization Problems; 3.4.3 Statistical channel knowledge; 3.5 Performance Evaluation; 3.5.1 Simulation results based on channel model.
- 3.5.2 Measured Channels3.6 Implementation Issues and Complexity Analysis; 3.7 Conclusion; 4 Multiuser Precoding; 4.1 Dense Networks: Low data rate despite Gigahertz bandwidth; 4.2 System Model; 4.3 Signal-to-Interference-and-Noise Ratio for Multiuser Transmission; 4.4 Precoding Optimization; 4.5 Performance Evaluation; 4.6 Conclusions; 5 Maximum Likelihood Timing Estimation; 5.1 Introduction; 5.1.1 Localization in UWB Sensor Networks; 5.1.2 Channel Model for Localization based on Time of Arrival; 5.1.3 Position Estimation; 5.2 System Model; 5.3 Conventional Time-of-Arrival Estimators.
- 5.4 Problem Statement5.5 Marginal PDF of Energy Detector Output for Normally Distributed Channels; 5.6 Low-complexity Approximations of PDF; 5.6.1 Gaussian Approximation; 5.6.2 Log-Normal Approximation; 5.7 Performance Results; 5.8 Summary; 6 Spectral Timing Estimation; 6.1 Introduction; 6.2 System Model; 6.3 Input Output Relation; 6.4 Multipath Environment; 6.4.1 Channel Model; 6.4.2 Transmit Pulse; 6.4.3 Estimation Bias and Variance; 6.5 Performance Results; 6.6 Summary; 7 Radar Imaging based Multipath Delay Prediction; 7.1 Introduction; 7.2 System Setup and Problem Formulation.
- 7.3 Scattering Coefficient Map of Environment7.4 Channel Response Prediction; 7.5 Performance Evaluation of Multipath Prediction; 7.6 Conclusions; 8 Measurements and Experimental Results; 8.1 Introduction; 8.2 Channel Measurements; 8.3 High Precision Measurement System; 8.4 Integrated low-cost/high-speed Measurement System; 8.5 Office Environment Measurement Campaign; 8.6 Multipath Delay Prediction; 8.7 Position Estimation Accuracy; 8.8 Performance of Location-aware Communication; 8.9 Summary; 9 Conclusions and Outlook; 9.1 Conclusions; 9.2 Outlook on Future Research.