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Mimo Communications and Signal Processing

  1. In the downlink of a multiuser multiple-input multiple-output (MIMO) communication system, simultaneous transmission to several users requires joint optimization of the transmitted signals. Allowing all users ...

    Authors: Quentin H Spencer and A Lee Swindlehurst

    Citation: EURASIP Journal on Wireless Communications and Networking 2004 2004:960305

    Content type: Research Article

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  2. This paper describes a multiuser scenario with several terminals acceding simultaneously to the same frequency channel. The objective is to design an optimal multiuser system that may be used as a comparative ...

    Authors: Antonio Pascual-Iserte, Ana I Pérez-Neira and MiguelÁngel Lagunas

    Citation: EURASIP Journal on Wireless Communications and Networking 2004 2004:864936

    Content type: Research Article

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  3. We study the uplink performance of MIMO systems in UTRA FDD using noise rise and system load as performance measures. Results show that the uplink coverage and capacity of the UTRA FDD mode are significantly i...

    Authors: Jyri Hämäläinen, Kari Pajukoski, Esa Tiirola, Risto Wichman and Juha Ylitalo

    Citation: EURASIP Journal on Wireless Communications and Networking 2004 2004:756193

    Content type: Research Article

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  4. Authors: A Lee Swindlehurst, Robert FH Fischer and Brian M Sadler

    Citation: EURASIP Journal on Wireless Communications and Networking 2004 2004:692303

    Content type: Research Article

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  5. The capacity of a cellular multiuser MIMO system depends on various parameters, for example, the system structure, the transmit and receive strategies, the channel state information at the transmitter and the ...

    Authors: EA Jorswieck and H Boche

    Citation: EURASIP Journal on Wireless Communications and Networking 2004 2004:670321

    Content type: Research Article

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  6. A serious shortcoming of current downlink power control methods is that their performance may be severely degraded when the downlink channel information is known imprecisely at the transmitter. In this paper, ...

    Authors: Mehrzad Biguesh, Shahram Shahbazpanahi and Alex B Gershman

    Citation: EURASIP Journal on Wireless Communications and Networking 2004 2004:624029

    Content type: Research Article

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  7. In contrast to dirty-paper coding (DPC) which is largely information theoretic, this paper proposes a linear codec that can spatially multiplex the multiuser signals to realize the rich capacity of multiple-input...

    Authors: Zhengang Pan, Kai-Kit Wong and Tung-Sang Ng

    Citation: EURASIP Journal on Wireless Communications and Networking 2004 2004:612768

    Content type: Research Article

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  8. A new blind channel estimation technique is proposed for space-time coded wideband CDMA systems using aperiodic and possibly multirate spreading codes. Using a decorrelating front end, the received signal is p...

    Authors: Youngchul Sung, Lang Tong and Ananthram Swami

    Citation: EURASIP Journal on Wireless Communications and Networking 2004 2004:471650

    Content type: Research Article

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  9. We investigate the problem of scheduling for the uplink of a time-slotted multiuser multiple-input multiple-output (MIMO) system with sum capacity as the performance metric. We first consider scheduling users'...

    Authors: Semih Serbetli and Aylin Yener

    Citation: EURASIP Journal on Wireless Communications and Networking 2004 2004:296954

    Content type: Research Article

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  10. We present a codeword adaptation algorithm for collaborative multibase wireless systems. The system is modeled with multiple inputs and multiple outputs (MIMO) in which information is transmitted using multico...

    Authors: Otilia Popescu and Christopher Rose

    Citation: EURASIP Journal on Wireless Communications and Networking 2004 2004:238617

    Content type: Research Article

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  11. Recently, the remarkable capacity potential of multiple-input multiple-output (MIMO) wireless communication systems was unveiled. The predicted enormous capacity gain of MIMO is nonetheless significantly limit...

    Authors: Hongyuan Zhang and Huaiyu Dai

    Citation: EURASIP Journal on Wireless Communications and Networking 2004 2004:202654

    Content type: Research Article

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  12. Iterative multiuser detection in a single-carrier broadband multiple-input multiple-output (MIMO) system is studied in this paper. A minimum mean squared error (MMSE) low-complexity multiuser receiver is deriv...

    Authors: Nenad Veselinovic, Tad Matsumoto and Markku Juntti

    Citation: EURASIP Journal on Wireless Communications and Networking 2004 2004:152856

    Content type: Research Article

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  13. In the downlink of DS-CDMA, frequency-selectivity destroys the orthogonality of the user signals and introduces multiuser interference (MUI). Space-time chip equalization is an efficient tool to restore the or...

    Authors: Geert Leus, Frederik Petré and Marc Moonen

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:969286

    Content type: Research Article

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  14. The impact of interference on multiple-input multiple-output (MIMO) systems has recently attracted interest. Most studies of channel estimation and data detection for MIMO systems consider spatially and tempor...

    Authors: Yi Song and Steven D. Blostein

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:871924

    Content type: Research Article

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  15. This paper presents a novel channel estimation technique for space-time coded (STC) systems. It is based on applying the maximum likelihood (ML) principle not only over a known pilot sequence but also over the...

    Authors: Miguel González-López, Joaquín Míguez and Luis Castedo

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:843618

    Content type: Research Article

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  16. This paper presents an extension of the vertical Bell Laboratories Layered Space-Time (V-BLAST) architecture in which the closed-loop multiple-input multiple-output (MIMO) capacity can be approached with conve...

    Authors: Seong Taek Chung, Angel Lozano, Howard C Huang, Arak Sutivong and John M Cioffi

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:816702

    Content type: Research Article

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  17. We proposed recently a new technique for multiuser detection in CDMA networks, denoted by interference subspace rejection (ISR), and evaluated its performance on the uplink. This paper extends its application ...

    Authors: Henrik Hansen, Sofiène Affes and Paul Mermelstein

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:803017

    Content type: Research Article

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  18. Multiple-input and multiple-output (MIMO) systems formed by multiple transmit and receive antennas can improve performance and increase capacity of wireless communication systems. Diagonal Bell Laboratories La...

    Authors: Jianxuan Du and Ye (Geoffrey) Li

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:789540

    Content type: Research Article

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  19. We present a network framework for evaluating the theoretical performance limits of wireless data communication. We address the problem of providing the best possible service to new users joining the system wi...

    Authors: Syed A. Jafar, Gerard J. Foschini and Andrea J. Goldsmith

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:691857

    Content type: Research Article

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  20. The problem of blind multiuser detection for an asynchronous multicarrier DS-CDMA system employing multiple transmit and receive antennae over a Rayleigh fading channel is considered in this paper. The solutio...

    Authors: Stefano Buzzi, Emanuele Grossi and Marco Lops

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:680815

    Content type: Research Article

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  21. Authors: Sergio Barbarossa, Constantinos Papadias, H. Vincent Poor and Xiaowen Wang

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:601963

    Content type: Research Article

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  22. We propose a new automatic repeat request (ARQ) scheme for MIMO systems with multiple transmit and receive antennas. The substreams emitted from various transmit antennas encounter distinct propagation channel...

    Authors: Haitao Zheng, Angel Lozano and Mohamed Haleem

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:479713

    Content type: Research Article

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  23. With sophisticated signal and information processing algorithms, air interfaces with space-time (ST) coding and multiple reception antennas substantially improve the reliability of wireless links. This paper p...

    Authors: Zhan Zhang and Jacek Ilow

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:403526

    Content type: Research Article

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  24. Enhanced genetic algorithms (GA) applied in space-time block coded (STBC) multiuser detection (MUD) systems in Rayleigh flat-fading channels are reported in this paper. Firstly, an improved objective function,...

    Authors: Yinggang Du and Kam Tai Chan

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:372067

    Content type: Research Article

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  25. Traditional joint power control and beamforming achieve the targeted signal-to-interference-noise ratio (SINR) at the receivers by assuming the knowledge of the measurements of channel parameters and SINR. Bli...

    Authors: Zhu Han, Farrokh R. Farrokhi and K. J. Ray Liu

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:329696

    Content type: Research Article

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  26. Orthogonal frequency division multiplexing (OFDM) has been selected as the basis for the new IEEE 802.11a standard for high-speed wireless local area networks (WLANs). We consider doubling the transmission dat...

    Authors: Jianhua Liu and Jian Li

    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:101842

    Content type: Research Article

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