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Communication Dans Un Congrès Année : 2010

Blind MIMO MC-CDMA parameters estimation over fading channels for cognitive radio

Crépin Nsiala-Nzéza
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Roland Gautier
Gilles Burel

Résumé

Wireless communication systems must answer drastic requirements, such as reliability, availability and interoperability in vehicular applications. Cognitive radio system is suitable technology able to answer these needs. It allows dynamic spectrum allocation and very often spectrum reuse especially in rural areas. In consequence, it require an accurate knowledge of the radio spectrum in which it operates while the vehicle is moving. Focusing on MIMO-MC-DS-CDMA systems, we present a blind technique that aims at recovering both spectral and temporal signal parameters. The proposed approach leads to a fast efficient parameters estimation, insensitive to receiver phase and frequency offsets, which is suitable for vehicular applications.
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Dates et versions

hal-00568593 , version 1 (23-02-2011)

Identifiants

  • HAL Id : hal-00568593 , version 1

Citer

Crépin Nsiala-Nzéza, Kais Hassan, Marion Berbineau, Roland Gautier, Gilles Burel. Blind MIMO MC-CDMA parameters estimation over fading channels for cognitive radio. 10th International Conference on Intelligent Transport Systems Telecommunications, ITST 2010, 2010, Kyoto, Japan. pp.Session WE4 : Radio Transmission Technologies I, 1-6. ⟨hal-00568593⟩
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