Broadband Wireless Access
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Citation: EURASIP Journal on Wireless Communications and Networking 2010 2009:620795
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OFDMA Cellular Networks with Opportunistic Two-Hop Relays
We investigate the benefits of two-hop opportunistic relay in time division duplex (TDD) OFDMA cellular network configurations. The paper starts with a short analytical model for the two-hop opportunistic rela...
Citation: EURASIP Journal on Wireless Communications and Networking 2009 2009:702659 -
QoS Differentiated and Fair Packet Scheduling in Broadband Wireless Access Networks
This paper studies the packet scheduling problem in Broadband Wireless Access (BWA) networks. The key difficulties of the BWA scheduling problem lie in the high variability of wireless channel capacity and the...
Citation: EURASIP Journal on Wireless Communications and Networking 2009 2009:482764 -
Computationally Efficient MIMO HSDPA System-Level Modeling
Multiple-input multiple-output (MIMO) techniques are regarded as the crucial enhancement of todays wireless access technologies to allow for a significant increase in spectral efficiency. After intensive resea...
Citation: EURASIP Journal on Wireless Communications and Networking 2009 2009:382501 -
A User Cooperation Stimulating Strategy Based on Cooperative Game Theory in Cooperative Relay Networks
This paper proposes a user cooperation stimulating strategy among rational users. The strategy is based on cooperative game theory and enacted in the context of cooperative relay networks. Using the pricing-ba...
Citation: EURASIP Journal on Wireless Communications and Networking 2009 2009:294942 -
Ergodic Capacity for the SIMO Nakagami- Channel
This paper presents closed-form expressions for the ergodic channel capacity of SIMO (single-input and multiple output) wireless systems operating in a Nakagami- ...
Citation: EURASIP Journal on Wireless Communications and Networking 2009 2009:802067 -
HSUPA Transport Network Congestion Control
The introduction of High Speed Uplink Packet Access (HSUPA) greatly improves achievable uplink bitrate but it presents new challenges to be solved in the WCDMA radio access network. In the transport network, b...
Citation: EURASIP Journal on Wireless Communications and Networking 2009 2009:924096 -
The Performance of Relay-Enhanced Cellular OFDMA-TDD Network for Mobile Broadband Wireless Services
A multihop relay (MR) and repeater are useful means for improving system throughput and coverage in a cellular mobile packet access system, as the carrier-to-interference ratio can be improved when deploying t...
Citation: EURASIP Journal on Wireless Communications and Networking 2009 2009:261815 -
On Adaptive Contention Resolution Schemes for IEEE 802.16 BWA Systems
According to the latest version of the IEEE 802.16 standard, the mandatory contention resolution method is the truncated binary exponential backoff, with the initial window size and the maximum window size con...
Citation: EURASIP Journal on Wireless Communications and Networking 2009 2009:205057 -
Decentralising Multicell Cooperative Processing: A Novel Robust Framework
Multicell cooperative processing (MCP) has the potential to boost spectral efficiency and improve fairness of cellular systems. However the typical centralised conception for MCP incurs significant infrastruct...
Citation: EURASIP Journal on Wireless Communications and Networking 2009 2009:890685 -
Dynamic Subcarrier Allocation for Real-Time Traffic over Multiuser OFDM Systems
A dynamic resource allocation algorithm to satisfy the packet delay requirements for real-time services, while maximizing the system capacity in multiuser orthogonal frequency division multiplexing (OFDM) syst...
Citation: EURASIP Journal on Wireless Communications and Networking 2009 2009:298451 -
Degenerated-Inverse-Matrix-Based Channel Estimation for OFDM Systems
This paper addresses time-domain channel estimation for pilot-symbol-aided orthogonal frequency division multiplexing (OFDM) systems. By using a cyclic sinc-function matrix uniquely determined by
Citation: EURASIP Journal on Wireless Communications and Networking 2009 2009:807549