声明
Abstract
Table of Contents
Introduction
1 Broadband Cellular Networks
1.1 Survey on Broadband Cellular Networks
1.1.1 Cellular Networks
1.1.2 Basic Concepts
1.1.3 Generations of Cellular Networks
1.1.4 Frequency Reuse in Cellular Networks
1.2 On The Broadband
1.2.1 Mobile Broadband
1.2.2 Cellular Broadband
1.2.3 Generations
1.3 Summary
2 Dynamique Spectrum Usage
2.1 Problem Statement
2.2 Cognitive Radio to Manage Spare Spectrum
2.2.1 Definitions
2.2.2 Cognitive Radio Networks Architecture
2.2.3 Opportunities and Challenges
2.2.4 Cognitive Cycle
2.3 Cognitive Radio Joined to RRM
2.3.1 Background
2.3.2 RRM in Cognitive Radio Networks
2.4 Spectrum Mobility to Optimize Spectrum Usage
2.5 Summary
2.5.1 Analyzing Network Model
2.5.2 Spectrum Handoff Sequences
2.5.3 Analyzing metrics
3 The PRP M/G/1 Queuing Network Model
3.1 Background of Queuing Models
3.2 Queuing Mechanisms
3.2.1 First-In,First-Out (FIFO) Queuing
3.2.2 Priority Queuing (PQ)
3.2.3 Fair Queuing (FQ)
3.3 Examples of Queuing Models
3.4 Summary
4 Spectrum Handoff Sequences(SHS)
4.1 The Always-Leaving Sequence
4.2 The Always-Staying Sequence
4.3 Proposed Novel SHS
4.3.1 Definition
5 The EDDT versus Lifetime to Analyze SHSs
6 Fem-to-cell To Optimize Spectrum Efficiency
6.1 Femtocell Technology
6.1.1 Why Femtocell
6.1.2 History
6.2 Femtocell and Cellular Networks
6.2.1 Femtocell and Macrocell
6.2.2 Limitations
6.3 Proposed Ideas
6.3.1 Proposed Cognitive Radio Architecture
6.3.2 Related Work and Proposed Idea on Frequency Reuse
Conclusion
References
长春理工大学;