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Mimo Communications and Signal Processing

  1. Research Article

    On the Performance of Multiuser MIMO in UTRA FDD Uplink

    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...

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

    EURASIP Journal on Wireless Communications and Networking 2004 2004:756193

    Published on: 22 December 2004

  2. Research Article

    A Hybrid Approach to Spatial Multiplexing in Multiuser MIMO Downlinks

    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 ...

    Quentin H Spencer and A Lee Swindlehurst

    EURASIP Journal on Wireless Communications and Networking 2004 2004:960305

    Published on: 22 December 2004

  3. Research Article

    Editorial

    A Lee Swindlehurst, Robert FH Fischer and Brian M Sadler

    EURASIP Journal on Wireless Communications and Networking 2004 2004:692303

    Published on: 22 December 2004

  4. Research Article

    Robust Downlink Power Control in Wireless Cellular Systems

    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, ...

    Mehrzad Biguesh, Shahram Shahbazpanahi and Alex B Gershman

    EURASIP Journal on Wireless Communications and Networking 2004 2004:624029

    Published on: 22 December 2004

  5. Research Article

    Greedy SINR Maximization in Collaborative Multibase Wireless Systems

    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...

    Otilia Popescu and Christopher Rose

    EURASIP Journal on Wireless Communications and Networking 2004 2004:238617

    Published on: 22 December 2004

  6. Research Article

    Analysis of Multiuser MIMO Downlink Networks Using Linear Transmitter and Receivers

    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...

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

    EURASIP Journal on Wireless Communications and Networking 2004 2004:612768

    Published on: 22 December 2004

  7. Research Article

    Time-Slotted Multiuser MIMO Systems: Beamforming and Scheduling Strategies

    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'...

    Semih Serbetli and Aylin Yener

    EURASIP Journal on Wireless Communications and Networking 2004 2004:296954

    Published on: 22 December 2004

  8. Research Article

    Iterative MIMO Turbo Multiuser Detection and Equalization for STTrC-Coded Systems with Unknown Interference

    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...

    Nenad Veselinovic, Tad Matsumoto and Markku Juntti

    EURASIP Journal on Wireless Communications and Networking 2004 2004:152856

    Published on: 22 December 2004

  9. Research Article

    Blind Channel Estimation for Space-Time Coded WCDMA

    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...

    Youngchul Sung, Lang Tong and Ananthram Swami

    EURASIP Journal on Wireless Communications and Networking 2004 2004:471650

    Published on: 22 December 2004

  10. Research Article

    An Approach to Optimum Joint Beamforming Design in a MIMO-OFDM Multiuser System

    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 ...

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

    EURASIP Journal on Wireless Communications and Networking 2004 2004:864936

    Published on: 22 December 2004

  11. Research Article

    Editorial

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

    EURASIP Journal on Advances in Signal Processing 2004 2004:601963

    Published on: 23 May 2004

  12. Research Article

    PhantomNet: Exploring Optimal Multicellular Multiple Antenna Systems

    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...

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

    EURASIP Journal on Advances in Signal Processing 2004 2004:691857

    Published on: 23 May 2004

  13. Research Article

    Approaching the MIMO Capacity with a Low-Rate Feedback Channel in V-BLAST

    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...

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

    EURASIP Journal on Advances in Signal Processing 2004 2004:816702

    Published on: 23 May 2004

  14. Research Article

    Multiple ARQ Processes for MIMO Systems

    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...

    Haitao Zheng, Angel Lozano and Mohamed Haleem

    EURASIP Journal on Advances in Signal Processing 2004 2004:479713

    Published on: 23 May 2004

  15. Research Article

    A MIMO System with Backward Compatibility for OFDM-Based WLANs

    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...

    Jianhua Liu and Jian Li

    EURASIP Journal on Advances in Signal Processing 2004 2004:101842

    Published on: 23 May 2004

  16. Research Article

    D-BLAST OFDM with Channel Estimation

    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...

    Jianxuan Du and Ye (Geoffrey) Li

    EURASIP Journal on Advances in Signal Processing 2004 2004:789540

    Published on: 23 May 2004

  17. Research Article

    Maximum Likelihood Turbo Iterative Channel Estimation for Space-Time Coded Systems and Its Application to Radio Transmission in Subway Tunnels

    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...

    Miguel González-López, Joaquín Míguez and Luis Castedo

    EURASIP Journal on Advances in Signal Processing 2004 2004:843618

    Published on: 23 May 2004

  18. Research Article

    Performance Comparisons of MIMO Techniques with Application to WCDMA Systems

    Multiple-input multiple-output (MIMO) communication techniques have received great attention and gained significant development in recent years. In this paper, we analyze and compare the performances of differ...

    Chuxiang Li and Xiaodong Wang

    EURASIP Journal on Advances in Signal Processing 2004 2004:757401

    Published on: 23 May 2004