Link Adaptation for Relay-Based Cellular Networks
Language: English
Published by River Publishers, 2009
- Hardcover
- New
Condition: New
£ 90.39
Quantity: Over 20 available
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Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Basak CanCover TextLink Adaptation for Relay-Based Cellular Networks focuses on the implementation of various link adaptation methods in OFDM(A) (Orthogonal Frequency Division Multiplexing/Multiple Access)?Time Division Duplex (TDD) based two.
Seller Inventory # 5809677
- Title
- Link Adaptation for Relay-Based Cellular Networks
- Author
- Basak Can
- Publisher
- River Publishers
- Publication year
- 2009
- Condition
- New
- Binding
- Gebunden
- Language
- English
- ISBN 10
- 8792329306
- ISBN 13
- 9788792329301
- Seller catalogs
- Importe
This book provides a channel adaptive scheduler that considers the multiplexing loss caused by the two-phase nature of wireless relaying. The scheduler dynamically schedules the users on the frequency-time radio resources with efficient Modulation and Coding Schemes (MCS)s selected by Adaptive Modulation and Coding (AMC). Relaying is used only if it can provide throughput enhancement. The text provides the guidelines for efficient deployment of infrastructure based relay terminals. For the two-hop cellular communication systems, the system level performance of various cooperative diversity schemes has been investigated with the scheduler developed and the relays efficiently deployed in the cell. This investigation for low mobility scenarios shows that a simple cooperative diversity scheme that dynamically chooses the best scheme among direct transmission and two-hop conventional relaying is a promising choice when compared to various more complex cooperative diversity schemes.
In this book, a hop adaptive Medium Access Control (MAC)-Protocol Data Unit (PDU) size optimization is proposed for wireless relay networks. With this proposal, the MAC-PDU size in different hops can be different and it is optimized based on the channel condition of each hop. Such optimization improves the end-to-end goodput via MAC-PDU size optimization. The proposal further reduces the total overhead transmitted in the end-to-end path via transmitting longer length packets in the potentially robust Base Station (BS) to Relay Station (RS) links.
The time and carrier frequency offset issues and the hardware complexity of various cooperative diversity scheme implementations are investigated for the MS. The investigations show a significant complexity increase with the cooperative diversity schemes which require coherent signal combining at the MS. Hence, coherent signal combining at the MS should be used if there is a throughput gain.
"Synopsis" may belong to another edition of this title.
About the Author
Basak Can
"About the title" may belong to another edition of this title.
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