Physical-Layer Network Coding for Wireless Cooperative Networks
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Citation: EURASIP Journal on Wireless Communications and Networking 2010 2010:693158
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The Performance of Network Coding at the Physical Layer with Imperfect Self-Information Removal
Network capacity for bidirectional communication between pairs of wireless end users assisted by a relay terminal can be improved by network coding at the physical layer (PNC). Narrowband analog network coding...
Citation: EURASIP Journal on Wireless Communications and Networking 2010 2010:659291 -
Opportunistic Adaptive Transmission for Network Coding Using Nonbinary LDPC Codes
Network coding allows to exploit spatial diversity naturally present in mobile wireless networks and can be seen as an example of cooperative communication at the link layer and above. Such promising technique...
Citation: EURASIP Journal on Wireless Communications and Networking 2010 2010:517921 -
Channel Estimation for Two-Way Relay OFDM Networks
We consider the channel estimation for two-way relay OFDM networks. We proposed an LS-based channel estimation algorithm under block-based training schemes. Based on the mean square error (MSE) criterion, the ...
Citation: EURASIP Journal on Wireless Communications and Networking 2010 2010:186182 -
Beamforming-Based Physical Layer Network Coding for Non-Regenerative Multi-Way Relaying
We propose non-regenerative multi-way relaying where a half-duplex multi-antenna relay station (RS) assists multiple single-antenna nodes to communicate with each other. The required number of communication ph...
Citation: EURASIP Journal on Wireless Communications and Networking 2010 2010:521571 -
Network Modulation: An Algebraic Approach to Enhancing Network Data Persistence
Large-scale distributed systems such as sensor networks usually experience dynamic topology changes, data losses, and node failures in various catastrophic or emergent environments. As such, maintaining data p...
Citation: EURASIP Journal on Wireless Communications and Networking 2010 2010:141340 -
Joint NC-ARQ and AMC for QoS-Guaranteed Mobile Multicast
In mobile multicast transmissions, the receiver with the worst instantaneous channel condition limits the transmission data rate under the desired Quality-of-Service (QoS) constraints. If Automatic Repeat reQu...
Citation: EURASIP Journal on Wireless Communications and Networking 2010 2010:807691 -
MIMO Network Coding-Based PHY/MAC Protocol for Replacement of CSMA/CA in Efficient Two-Way Multihop Relay Networks
Backbone wireless mesh networks have attracted much of attention due to their wide-range applications. The use of CSMA/CA based MAC protocols in mesh networks, however, leads to an inefficient resource utiliza...
Citation: EURASIP Journal on Wireless Communications and Networking 2010 2010:476732 -
Superimposed Training-Based Joint CFO and Channel Estimation for CP-OFDM Modulated Two-Way Relay Networks
Joint carrier frequency offset (CFO) and channel estimation is considered for two-way relay networks (TWRNs). Existing estimators provide only the convolved channel parameters and the mixed CFO values. In cont...
Citation: EURASIP Journal on Wireless Communications and Networking 2010 2010:403936 -
Design Criteria for Hierarchical Exclusive Code with Parameter-Invariant Decision Regions for Wireless 2-Way Relay Channel
The unavoidable parametrization of the wireless link represents a major problem of the network-coded modulation synthesis in a 2-way relay channel. Composite (hierarchical) codeword received at the relay is ge...
Citation: EURASIP Journal on Wireless Communications and Networking 2010 2010:921427 -
Analysis and Construction of Full-Diversity Joint Network-LDPC Codes for Cooperative Communications
Transmit diversity is necessary in harsh environments to reduce the required transmit power for achieving a given error performance at a certain transmission rate. In networks, cooperative communication is a w...
Citation: EURASIP Journal on Wireless Communications and Networking 2010 2010:805216 -
Joint Power Allocation for Multicast Systems with Physical-Layer Network Coding
This paper addresses the joint power allocation issue in physical-layer network coding (PLNC) of multicast systems with two sources and two destinations communicating via a large number of distributed relays. ...
Citation: EURASIP Journal on Wireless Communications and Networking 2010 2010:423234