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Recent Advances in Multiuser MIMO Systems

  1. Content type: Research

    In this paper, we quantify the performance enhancements that can be provided by reconfigurable antennas in an ad hoc network where all nodes employ multiple input multiple output communication techniques. We p...

    Authors: John Kountouriotis, Daniele Piazza, Prathaban Mookiah, Michele D'Amico and Kapil R Dandekar

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:147

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  2. Content type: Research

    We propose an improved algorithm for optimizing the transmit covariance matrices for successive zero-forcing (SZF) precoding in multiple-input multiple-output systems. We use a conjugate gradient projection me...

    Authors: Robert C Elliott and Witold A Krzymień

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:133

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  3. Content type: Research

    In multi-user communication from one base station (BS) to multiple users, the problem of minimizing the transmit power to achieve some target-guaranteed performance (rates) at users has been well investigated ...

    Authors: Umer Salim and Dirk Slock

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:127

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  4. Content type: Research

    This article presents an original analytical expression for an upper bound on the optimum joint decoding capacity of Wyner circular Gaussian cellular multiple access channel (C-GCMAC) for uniformly distributed...

    Authors: Muhammad Zeeshan Shakir, Tariq S Durrani and Mohamed-Slim Alouini

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:110

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  5. Content type: Research

    In this work we propose a space-time block-coded (STBF) CDMA transmission system suitable for use with frequency domain equalization (FDE) algorithms. We illustrate the FDE by implementing the maximal ratio co...

    Authors: César Augusto Medina and Raimundo Sampaio-Neto

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:80

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  6. Content type: Research

    In this paper, we present distributed cooperative and regret-matching-based learning schemes for joint transmit power and beamforming selection for multiple antenna wireless ad hoc networks operating in a mult...

    Authors: Engin Zeydan, Didem Kivanc, Ufuk Tureli and Cristina Comaniciu

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:79

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  7. Content type: Research

    Recently, a lattice reduction-aided (LRA) multiple-input multiple-output detection scheme has been proposed in junction with linear (as well as nonlinear) detectors. It is well known that these schemes provide...

    Authors: Chan-ho An, Taekjoo Lee, Janghoon Yang and Dong Ku Kim

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:76

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  8. Content type: Research

    The dramatic increase of the demand for mobile broadband services poses stringent requirements on the performance evolution of currently deployed mobile broadband networks, such as Mobile WiMAX Release 1 and 3...

    Authors: Apostolos Papathanassiou and Alexei Davydov

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:63

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  9. Content type: Research

    We consider a large-scale MIMO system operating in the 60 GHz band employing beamforming for high-speed data transmission. We assume that the number of RF chains is smaller than the number of antennas, which m...

    Authors: Ke Dong, Narayan Prasad, Xiaodong Wang and Shihua Zhu

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:59

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  10. Content type: Research

    In this article, we analyze the selective multiple-input multiple-output broadcast channel, where links are assumed to be selective in both time and frequency. The assumption of full channel knowledge at the t...

    Authors: Lina Mroueh, Stéphanie Rouquette-Léveil and Jean-Claude Belfiore

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:45

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  11. Content type: Research

    Simultaneous transmission to multiple users using orthogonal beamforming, known as space-division multiple-access (SDMA), is capable of achieving very high throughput in multiple-input multiple-output (MIMO) b...

    Authors: Kunitaka Matsumura and Tomoaki Ohtsuki

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:41

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  12. Content type: Research

    In this paper, we propose a novel low-complexity interference-aware receiver structure for multi-user MIMO that is based on the exploitation of the structure of residual interference. We show that multi-user M...

    Authors: Rizwan Ghaffar and Raymond Knopp

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:40

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  13. Content type: Research

    Resource allocation issues are discussed in the context of a virtual multiuser MIMO uplink assuming users equipped with a single antenna. A scheduling algorithm, which efficiently mitigates the co-channel inte...

    Authors: Tine Celcer, Gorazd Kandus and TomaŽ Javornik

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:22

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  14. Content type: Research

    In this paper, we study a MIMO fading broadcast channel where each receiver has perfect channel state information while the channel state information at the transmitter is acquired by explicit channel feedback...

    Authors: Xiang Chen, Wei Miao, Yunzhou Li, Shidong Zhou and Jing Wang

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:21

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  15. Content type: Research

    In cooperative networks, a variety of resource allocation problems can be formulated as constrained optimization with system-wide objective, e.g., maximizing the total system throughput, capacity or ergodic ca...

    Authors: Félix Brah, Abdellatif Zaidi, Jérôme Louveaux and Luc Vandendorpe

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:19

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  16. Content type: Research

    A downlink adaptive distributed precoding scheme is proposed for coordinated multi-point (CoMP) transmission systems. The serving base station (BS) obtains the optimal precoding vector via user feedback. Meanw...

    Authors: Tiankui Zhang, Xiaochen Shen, Laurie Cuthbert, Lin Xiao and Chunyan Feng

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:8

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  17. Content type: Research

    Multicell cooperation is a promising solution for cellular wireless systems to mitigate intercell interference, improve system fairness, and increase capacity. In this article, we propose power allocation tech...

    Authors: Adão Silva, Reza Holakouei and Atílio Gameiro

    Citation: EURASIP Journal on Wireless Communications and Networking 2011 2011:1

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