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Physical-Layer Network Coding for Wireless Cooperative Networks

  1. Research Article

    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 ...

    Weiwei Yang, Yueming Cai, Junquan Hu and Wendong Yang

    EURASIP Journal on Wireless Communications and Networking 2010 2010:186182

    Published on: 25 July 2010

  2. Research Article

    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...

    Giuseppe Cocco, Stephan Pfletschinger, Monica Navarro and Christian Ibars

    EURASIP Journal on Wireless Communications and Networking 2010 2010:517921

    Published on: 25 July 2010

  3. Research Article

    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...

    Xiaoli Ma, Giwan Choi and Wei Zhang

    EURASIP Journal on Wireless Communications and Networking 2010 2010:141340

    Published on: 21 July 2010

  4. Research Article

    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...

    Haibo Wang, Hans-Peter Schwefel, Xiaoli Chu and Thomas SkjĂždeberg Toftegaard

    EURASIP Journal on Wireless Communications and Networking 2010 2010:807691

    Published on: 19 July 2010

  5. Research Article

    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...

    Gia Khanh Tran, Kei Sakaguchi and Kiyomichi Araki

    EURASIP Journal on Wireless Communications and Networking 2010 2010:476732

    Published on: 18 July 2010

  6. Research Article

    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...

    Gongpu Wang, Feifei Gao, Xin Zhang and Chintha Tellambura

    EURASIP Journal on Wireless Communications and Networking 2010 2010:403936

    Published on: 7 July 2010

  7. Research Article

    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...

    Dieter Duyck, Daniele Capirone, JosephJ Boutros and Marc Moeneclaey

    EURASIP Journal on Wireless Communications and Networking 2010 2010:805216

    Published on: 28 June 2010

  8. Research Article

    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. ...

    Chunguo Li, Shiwen He, Luxi Yang and Wei-Ping Zhu

    EURASIP Journal on Wireless Communications and Networking 2010 2010:423234

    Published on: 27 June 2010