Skip to content

Advertisement

Multiple Access Communications in Future-Generation Wireless Networks

  1. Content type: Research

    Slotted Aloha is an effective random access protocol and can also be an important element of more advanced media access protocols. This paper investigates slotted Aloha in a radio environment with multiple acc...

    Authors: Di Zheng and Yu-Dong Yao

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:119

    Published on:

  2. Content type: Research

    Throughput maximization is one of the main challenges in multi-hop wireless mesh network (WMN). Throughput of the multi-hop WMN network seriously degrades due to the presence of the hidden node. In order to av...

    Authors: Shamsad Parvin and Takeo Fujii

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:114

    Published on:

  3. Content type: Research

    In this paper, we discuss a potential multiple access and modulation scheme based on polarized states (PS) of electromagnetic (EM) waves for line-of-sight (LOS) communications. The proposed scheme is theoretic...

    Authors: Bin Cao, Qin-Yu Zhang and Lin Jin

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:77

    Published on:

  4. Content type: Research

    We propose a methodology based on the prioritization and opportunistic reuse of the optimization algorithm known as Hungarian method for the feasible implementation of a channel-dependent scheduler in the long...

    Authors: Gerardo Agni Medina-Acosta and José Antonio Delgado-Penín

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:71

    Published on:

  5. Content type: Research

    This paper provides a social welfare framework for coexistence of secondary users of spectrum in the presence of static primary users. We consider a formulation that captures spatial differences in available s...

    Authors: Maxim Dashouk and Murat Alanyali

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:32

    Published on:

  6. Content type: Research

    We propose ZAP, an algorithm for the distributed channel assignment in cognitive radio (CR) networks. CRs are capable of identifying underutilized licensed bands of the spectrum, allowing their reuse by second...

    Authors: Paulo Roberto Walenga Junior, Mauro Fonseca, Anelise Munaretto, Aline Carneiro Viana and Artur Ziviani

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:27

    Published on:

  7. Content type: Research

    In order to allow for dense spatial reuse in wireless ad hoc networks, multiple access interference must be dealt with. This calls for advanced physical layer techniques, such as multiuser detection (MUD) or powe...

    Authors: Ulrike Korger, Christian Hartmann, Katsutoshi Kusume and Joerg Widmer

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:9

    Published on:

  8. Content type: Research

    In this article, we address the goal of achieving performance gains under heavy-load and fast fading conditions. CoopMACI protocol proposed in Proceedings of the IEEE International Conference on Communications...

    Authors: Murad Khalid, Yufeng Wang, Ismail Butun, Hyung-jin Kim, In-ho Ra and Ravi Sankar

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:3

    Published on:

  9. Content type: Research

    Code division multiple access (CDMA) using direct sequence (DS) spread spectrum modulation provides multiple access capability essentially thanks to the adoption of proper sequences as spreading codes. The abi...

    Authors: Susanna Spinsante, Stefano Andrenacci and Ennio Gambi

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:4

    Published on:

  10. Content type: Research Article

    The implementation of efficient baseband receivers characterized by affordable computational load is a crucial point in the development of transmission systems exploiting diversity in different domains. This w...

    Authors: Leandro D'Orazio, Claudio Sacchi, Massimo Donelli, Jérôme Louveaux (EURASIP Member) and Luc Vandendorpe

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:351494

    Published on:

  11. Content type: Research Article

    The average channel capacity and the SINR distribution for multiuser multiple input multiple output (MIMO) systems in combination with the base station based packet scheduler are analyzed in this paper. The pa...

    Authors: Zihuai Lin, Pei Xiao and Yi Wu

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:797840

    Published on:

  12. Content type: Research Article

    Cutting-edge wireless networking approaches are required to efficiently differentiate traffic and handle it according to its special characteristics. The current Medium Access Control (MAC) scheme which is exp...

    Authors: Thomas Lagkas and Periklis Chatzimisios

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:925165

    Published on:

  13. Content type: Research Article

    We propose an efficient control channel resource allocation approach to enhance the performance of voice-over-IP (VoIP) in orthogonal frequency division multiple access- (OFDMA-) based next generation mobile c...

    Authors: Yong Fan and Mikko Valkama

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:712658

    Published on:

  14. Content type: Research Article

    Interference-aware multiple access is an enabler to cost-efficient and reliable high data-rate local area wireless access. In this paper, we propose an interference-aware radio resource management scheme where...

    Authors: Pekka Jänis, Visa Koivunen and Cássio B. Ribeiro

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:921623

    Published on:

  15. Content type: Research Article

    We provide an analytical model for efficient dynamic capacity allocation in IEEE 802.16 wireless metropolitan area network, where the nonreal-time traffic can utilize the bandwidth unused by the real-time traf...

    Authors: Zsolt Saffer, Sergey Andreev and Yevgeni Koucheryavy

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:549492

    Published on:

  16. Content type: Research Article

    In multi-rate WLANs, users can suffer transmission rate changes due to the link adaptation mechanism. This results in a variable capacity channel, which is very hostile for VoIP and can cause serious quality o...

    Authors: A. Sfairopoulou, B. Bellalta, C. Macian and M. Oliver

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:534520

    Published on:

  17. Content type: Research Article

    With rapid advancements in sensing, networking, and computing technologies, recent years have witnessed the emergence of cyber-physical systems (CPS) in a broad range of application domains. CPS is a new class...

    Authors: Feng Xia, Alexey Vinel, Ruixia Gao, Linqiang Wang and Tie Qiu

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:596397

    Published on:

  18. Content type: Research Article

    Carrier sense multiple access with enhanced collision avoidance (CSMA/ECA) is a distributed MAC protocol that allows collision-free access to the medium in WLANs. The only difference between CSMA/ECA and the w...

    Authors: Jaume Barcelo, Boris Bellalta, Cristina Cano, Anna Sfairopoulou, Miquel Oliver and Kshitiz Verma

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:708617

    Published on:

  19. Content type: Research Article

    This paper studies carrier frequency offset (CFO) estimation in the uplink of multi-user multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems. Conventional maximum li...

    Authors: Yan Wu, J. W. M. Bergmans and Samir Attallah

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:570680

    Published on:

  20. Content type: Research Article

    The admission control mechanism inspired in the framework of proportional differentiated services has been investigated. The mechanism provides a predictable and controllable network service for real-time traf...

    Authors: Vladimir Shakhov and Hyunseung Choo

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:738386

    Published on:

  21. Content type: Research Article

    This paper focuses on the data fusion scenario where http://static-content.springer.com/image/art%3A10.1155%2F2011%2F825327/MediaObjects/13638_2010_Article_2152_IEq1_HTML.gif nodes sense and transmit the data generated by a source ...

    Authors: Javier Del Ser, Diana Manjarres, Pedro M. Crespo, Sergio Gil-Lopez and Javier Garcia-Frias

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:825327

    Published on: