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Reconfigurable Radio for Future Generation Wireless Systems

  1. Research Article

    Software-Defined Radio—Basics and Evolution to Cognitive Radio

    We provide a brief overview over the development of software-defined or reconfigurable radio systems. The need for software-defined radios is underlined and the most important notions used for such reconfigura...

    Friedrich K Jondral

    EURASIP Journal on Wireless Communications and Networking 2005 2005:652784

    Published on: 1 August 2005

  2. Research Article

    Editorial

    Frederik Petré, Ahmet Kondoz, Stefan Kaiser and Ashish Pandharipande

    EURASIP Journal on Wireless Communications and Networking 2005 2005:513631

    Published on: 1 August 2005

  3. Research Article

    Adaptive Transmitter Optimization in Multiuser Multiantenna Systems: Theoretical Limits, Effect of Delays, and Performance Enhancements

    The advances in programmable and reconfigurable radios have rendered feasible transmitter optimization schemes that can greatly improve the performance of multiple-antenna multiuser systems. Reconfigurable rad...

    Dragan Samardzija, Narayan Mandayam and Dmitry Chizhik

    EURASIP Journal on Wireless Communications and Networking 2005 2005:929730

    Published on: 1 August 2005

  4. Research Article

    Towards a Fraud-Prevention Framework for Software Defined Radio Mobile Devices

    The superior reconfigurability of software defined radio mobile devices has made it the most promising technology on the wireless network and in the communication industry. Despite several advantages, there ar...

    Alessandro Brawerman and John A Copeland

    EURASIP Journal on Wireless Communications and Networking 2005 2005:617127

    Published on: 1 August 2005

  5. Research Article

    Flexible Radio: A Framework for Optimized Multimodal Operation via Dynamic Signal Design

    The increasing need for multimodal terminals that adjust their configuration on the fly in order to meet the required quality of service (QoS), under various channel/system scenarios, creates the need for flex...

    Ioannis Dagres, Andreas Zalonis, Nikos Dimitriou, Konstantinos Nikitopoulos and Andreas Polydoros

    EURASIP Journal on Wireless Communications and Networking 2005 2005:850819

    Published on: 1 August 2005

  6. Research Article

    Multimode Communication Protocols Enabling Reconfigurable Radios

    This paper focuses on the realization and application of a generic protocol stack for reconfigurable wireless communication systems. This focus extends the field of software-defined radios which usually concen...

    Lars Berlemann, Ralf Pabst and Bernhard Walke

    EURASIP Journal on Wireless Communications and Networking 2005 2005:242961

    Published on: 1 August 2005

  7. Research Article

    Flexible Transmission Scheme for 4G Wireless Systems with Multiple Antennas

    New air interfaces are currently being developed to meet the high requirements of the emerging wireless communication systems. In this context, the combinations of the multicarrier (MC) and spread-spectrum (SS...

    François Horlin, Frederik Petré, Eduardo Lopez-Estraviz, Frederik Naessens and Liesbet Van der Perre

    EURASIP Journal on Wireless Communications and Networking 2005 2005:256140

    Published on: 1 August 2005

  8. Research Article

    A Reconfigurable Spiral Antenna for Adaptive MIMO Systems

    We present a reconfigurable spiral antenna for use in adaptive MIMO systems. The antenna is capable of changing the sense of polarization of the radiated field. It is fabricated by using an RF-MEMS technology ...

    Bedri A Cetiner, JY Qian, GP Li and F De Flaviis

    EURASIP Journal on Wireless Communications and Networking 2005 2005:431410

    Published on: 1 August 2005

  9. Research Article

    Adaptive Mobile Positioning in WCDMA Networks

    We propose a new technique for mobile tracking in wideband code-division multiple-access (WCDMA) systems employing multiple receive antennas. To achieve a high estimation accuracy, the algorithm utilizes the t...

    B Dong and Xiaodong Wang

    EURASIP Journal on Wireless Communications and Networking 2005 2005:536157

    Published on: 1 August 2005

  10. Research Article

    Modular Software-Defined Radio

    In view of the technical and commercial boundary conditions for software-defined radio (SDR), it is suggestive to reconsider the concept anew from an unconventional point of view. The organizational principles...

    Arnd-Ragnar Rhiemeier

    EURASIP Journal on Wireless Communications and Networking 2005 2005:382308

    Published on: 1 August 2005

  11. Research Article

    Flexible Analog Front Ends of Reconfigurable Radios Based on Sampling and Reconstruction with Internal Filtering

    Bandpass sampling, reconstruction, and antialiasing filtering in analog front ends potentially provide the best performance of software defined radios. However, conventional techniques used for these procedure...

    Yefim S Poberezhskiy and Gennady Y Poberezhskiy

    EURASIP Journal on Wireless Communications and Networking 2005 2005:381832

    Published on: 1 August 2005

  12. Research Article

    Reconfigurable Signal Processing and Hardware Architecture for Broadband Wireless Communications

    This paper proposes a broadband wireless transceiver which can be reconfigured to any type of cyclic-prefix (CP) -based communication systems, including orthogonal frequency-division multiplexing (OFDM), singl...

    Ying-Chang Liang, Sayed Naveen, Santosh K Pilakkat and Ashok K Marath

    EURASIP Journal on Wireless Communications and Networking 2005 2005:871962

    Published on: 1 August 2005

  13. Research Article

    Flexible Frequency Discrimination Subsystems for Reconfigurable Radio Front Ends

    The required flexibility of the software-defined radio front end may currently be met with better overall performance by employing tunable narrowband circuits rather than pursuing a truly wideband approach. A ...

    Bruce E Carey-Smith, Paul A Warr, Phill R Rogers, Mark A Beach and Geoffrey S Hilton

    EURASIP Journal on Wireless Communications and Networking 2005 2005:372196

    Published on: 1 August 2005