This book summarizes the latest research on cognitive network-layer methods and smart adaptive physical-layer methods in
364 77 3MB
English Pages 96 [89] Year 2020
Table of contents :
Preface
Contents
Acronyms and Abbreviations
1 Overview and Definitions
1.1 Cognitive Radio in Wireless Communication
1.2 Cognitive Radio in Underwater Communication
1.3 Sonar Equation
1.4 Intra-/Inter-Knowledge
References
2 Adaptivity at the Physical Layer
2.1 Physical-Layer Adjustments
2.1.1 Adapting the Source Level
2.1.2 Adapting the Data Rate
2.1.3 Other Physical Layer Adaptations
2.2 Input Parameters for Physical-Layer Adaptivity
2.2.1 Relevant User, Application and Platform Inputs for Adaptation
2.2.2 Adaptation Based on Environmental Awareness
2.3 Communication of Adaptions
2.3.1 Configuration Messages
2.3.2 Preamble Encoding
2.3.3 Waveform Detection and Classification
2.4 Adaptive Parameter Control
2.4.1 Negotiation and Switching Mechanisms
2.4.2 Optimization Methods and Decision Criteria
2.5 CSI Estimation, Prediction and Adjustment
2.6 Adaptive MAC
2.7 Summary of Adaptivity Parameters and Methods
References
3 Distance Estimation
3.1 Inter-Knowledge
3.2 Intra-Knowledge
References
4 Delay/Disruption Tolerant Networking
4.1 Store-Carry-Forward Paradigm
4.2 Bundle Protocol Specification
4.3 DTN for Underwater Acoustic Networks
4.4 Data Muling
References
5 Multi Topology Routing
References
6 Autonomous Ad Hoc Networks
6.1 JANUS
6.2 Kieler Approach
6.3 Address Assignment
References
7 Summary
Index