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Improved CDMA Detection Techniques for Future Wireless Systems

  1. Content type: Research Article

    Multicarrier CDMA (MC-CDMA) has become a promising candidate for future wireless multimedia communications for its robustness to frequency-selective fading and its flexibility for handling multiple data rates....

    Authors: Mizhou Tan, Christian Ibars and Yeheskel Bar-Ness

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:906270

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  2. Content type: Research Article

    An improved overloading scheme is presented for single-user detection in the downlink of multiple-access systems based on OCDMA/OCDMA (O/O). By displacing in time the orthogonal signatures of the two user sets...

    Authors: Frederik Vanhaverbeke and Marc Moeneclaey

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:387618

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  3. Content type: Research Article

    This paper develops a new multiuser detector based on a network of kalman filters (NKF) dealing with multiple access-interference (MAI), intersymbol Interference (ISI), and an impulsive observation noise. The ...

    Authors: Bessem Sayadi and Sylvie Marcos

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:134082

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  4. Content type: Research Article

    Relying on block-symbol spreading and judicious design of user codes, this paper builds on the generalized multicarrier (GMC) quasisynchronous CDMA system that is capable of multiuser interference (MUI) elimin...

    Authors: Georgios B. Giannakis, Paul A. Anghel and Zhengdao Wang

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:613517

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  5. Content type: Research Article

    The use of code division multiple access (CDMA) makes third-generation wireless systems interference limited rather than noise limited. The research for new methods to reduce interference and increase efficien...

    Authors: Enrico Del Re, Lorenzo Mucchi and Luca Simone Ronga

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:562629

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  6. Content type: Research Article

    An efficient method for equalization of downlink CDMA channels is presented. By describing the observed signal in terms of a state-space model, the method employs the Kalman filter (KF) to achieve an unbiased ...

    Authors: Hoang Nguyen, Jianzhong Zhang and Balaji Raghothaman

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:750826

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  7. Content type: Research Article

    A novel space-time adaptive near-far robust code-synchronization array detector for asynchronous DS-CDMA systems is developed in this paper. There are the same basic requirements that are needed by the convent...

    Authors: Chia-Chang Hu

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:132973

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  8. Content type: Research Article

    Authors: Geert Leus, Philippe Loubaton, Dirk Slock and Michael D. Zoltowski

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:603429

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  9. Content type: Research Article

    We present a new turbo multiuser detector for turbo-coded direct sequence code division multiple access (DS-CDMA) systems. The proposed detector is based on the utilization of a parallel interference cancellat...

    Authors: Simone Morosi, Romano Fantacci and Andrea Bernacchioni

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:613580

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  10. Content type: Research Article

    Line-of-sight signal delay estimation is a crucial element for any mobile positioning system. Estimating correctly the delay of the first arriving path is a challenging topic in severe propagation environments...

    Authors: Ridha Hamila, Abdelmonaem Lakhzouri, Elena Simona Lohan and Markku Renfors

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:685032

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  11. Content type: Research Article

    The performance of multicarrier systems is highly impaired by intercarrier interference (ICI) due to frequency synchronization errors at the receiver and by intermodulation distortion (IMD) introduced by a non...

    Authors: Luca Rugini and Paolo Banelli

    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:872604

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