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Broadband Mobile Communications at Very High Speeds

  1. Research

    Successive interference cancelation and MAP decoding for mobile MIMO OFDM systems and their convergence behavior

    Turbo equalization schemes based on minimum mean square error criteria available in the literature for multiple-input multiple-output (MIMO) systems are computationally expensive, as they require a relatively ...

    Vamadevan Namboodiri, Hong Liu and Predrag Spasojević

    EURASIP Journal on Wireless Communications and Networking 2012 2012:311

    Published on: 12 October 2012

  2. Research

    A novel scheduling framework for QoS-aware OFDMA resource allocation in a network with small relay cells and macro users

    Relaying is a convenient way to provide full coverage in cellular networks. In particular, small relay cells can be used as a cost-effective solution for indoor coverage in MIMO–OFDM systems. The small relay c...

    Venkatkumar Venkatasubramanian and Thomas Haustein

    EURASIP Journal on Wireless Communications and Networking 2012 2012:309

    Published on: 4 October 2012

  3. Research

    A highly efficient channel sounding method based on cellular communications for high-speed railway scenarios

    An efficient channel sounding method using cellular communication systems is proposed for high-speed railway (HSR) propagation environments. This channel measurement technique can be used conveniently to chara...

    Liu Liu, Cheng Tao, Tao Zhou, Youping Zhao, Xuefeng Yin and Houjin Chen

    EURASIP Journal on Wireless Communications and Networking 2012 2012:307

    Published on: 3 October 2012

  4. Research

    Inter-relay Handoff in two-hop relaying networks with highly mobile vehicles

    In multihop cellular networks, mobile users can communicate with the base stations via relay stations (RSs), and handoff between different RSs. This type of handoffs is referred to as inter-relay handoffs. In ...

    Di Wu, Gang Zhu and Dongmei Zhao

    EURASIP Journal on Wireless Communications and Networking 2012 2012:300

    Published on: 21 September 2012

  5. Research

    The cross layer RMPA handover: a reliable mobility pattern aware handover strategy for broadband wireless communication in a high-speed railway domain

    Enhancing the handover process in broadband wireless communication deployment has traditionally motivated many research initiatives. In a high-speed railway domain, the challenge is even greater. Owing to the ...

    Marina Aguado, Eduardo Jacob, Jasone Astorga, Nerea Toledo and Marion Berbineau

    EURASIP Journal on Wireless Communications and Networking 2012 2012:298

    Published on: 19 September 2012

  6. Research

    Available connectivity analysis under free flow state in VANETs

    Emerging of inter-vehicle communication gives vehicles opportunities to exchange information within limited radio ranges and self-organize in Ad Hoc manner into Vehicular Ad Hoc Networks (VANETs). However, due...

    Chen Chen, Lei Liu, Xiaobo Du, Xiaolu Wei and Changxing Pei

    EURASIP Journal on Wireless Communications and Networking 2012 2012:270

    Published on: 23 August 2012

  7. Research

    Multi-cell cooperative transmission based on unitary space-time modulation

    As a non-coherent transmission scheme that does not require channel state information at both transmitters and receivers, unitary space-time modulation is a promising technique that can be applied in high mobi...

    Heng Liu, Pingzhi Fan and Li Hao

    EURASIP Journal on Wireless Communications and Networking 2012 2012:251

    Published on: 10 August 2012

  8. Research

    Doubly selective channel estimation for OFDM modulated amplify-and-forward relay networks using superimposed training

    This article is concerned with the problem of superimposed training (ST)-aided channel estimation for orthogonal frequency division multiplexingmodulated amplify-and-forward relay networks in doubly selective env...

    Han Zhang, Leung Shu-hung, Shan Gao, Feifei Gao, Daru Pan and Xianhua Dai

    EURASIP Journal on Wireless Communications and Networking 2012 2012:249

    Published on: 9 August 2012

  9. Research

    Adaptive transport layer protocol for highly dynamic environment

    Computer and wireless communication require Internet accessibility at anytime and anywhere; this includes in a high-speed mobile station such as in speedy trains, fast moving cars as vehicle-to-infrastructure ...

    Hala Eldaw Idris Jubara, Sharifah Hafizah Syed Ariffin, Shiela N Fisal, Nurul Muazzah Abdul Latiff, Sharifah K Syed Yusof and Rozeha Rashid

    EURASIP Journal on Wireless Communications and Networking 2012 2012:229

    Published on: 23 July 2012

  10. Research

    Optimal pilot symbol power allocation under time-variant channels

    Nowadays, most wireless communication systems employ coherent demodulation on the receiver side. Under this circumstance, part of the available transmission resource is reserved and utilized for channel estima...

    Michal Šimko, Qi Wang and Markus Rupp

    EURASIP Journal on Wireless Communications and Networking 2012 2012:225

    Published on: 20 July 2012

  11. Research

    Effect of power and rate adaptation on the spectral efficiency of MQAM/OFDM system under very fast fading channels

    In this article, the effect of power and rate adaptation on the spectral efficiency of orthogonal frequency division multiplexing (OFDM) systems using M-ary quadrature amplitude modulation (MQAM) is investigat...

    Zhicheng Dong, Pingzhi Fan, Erdal Panayirci and P Takis Mathiopoulos

    EURASIP Journal on Wireless Communications and Networking 2012 2012:208

    Published on: 2 July 2012

  12. Research

    A CoMP soft handover scheme for LTE systems in high speed railway

    With the development of high-speed railway and public growing demand on data traffic, people pay much more attention to provide high data rate and high reliable services under high mobility circumstance. Due t...

    Wantuan Luo, Ruiqiang Zhang and Xuming Fang

    EURASIP Journal on Wireless Communications and Networking 2012 2012:196

    Published on: 13 June 2012

  13. Research

    Frequency tracking by method of least squares combined with channel estimation for OFDM over mobile wireless channels

    To track frequency offset and time-varying channel in orthogonal frequency division multiplexing (OFDM) systems over mobile wireless channels, a common technique is, based on one OFDM training block sample, to...

    Rainfield Y Yen, Hong-Yu Liu and Chia-Sheng Tsai

    EURASIP Journal on Wireless Communications and Networking 2012 2012:192

    Published on: 8 June 2012