Regular Papers

• A Joint Design of Complex Signatures Sets for Multicellular Synchronous CDMA Network

  Paul Cotae

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• Techniques for Performance Improvement of IMS Voice Calls in UMTS Networks

  Eduardo R. Vale, João Célio B. Brandão, Marco Grivet

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• Performance Bounds for a Cascade based Multifractal Traffic Model with Generalized Multiplier Distributions

  Flávio Henrique Teles Vieira, Luan Ling Lee

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• A New Call Admission Control Algorithm for VoIP in IEEE 802.11 Wireless LANs

  Alex P. da Silva, Júlio F. Pimentel, Francisco R. P. Cavalcanti, Vicente A. de Sousa Jr.

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• Extended Techniques for Transmit Antenna Selection With STBCs

  Renato Machado, Bartolomeu F. Uchôa-Filho

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• A Reactance-Domain Concurrent Blind Beamformer

  L. Ortolan, T. L. S. Santos, M. C. F. de Castro, F. C. C. de Castro

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• Implementation of a Large Vocabulary Continuous Speech Recognition System for Brazilian Portuguese

  Rafael Teruszkin, Fernando Gil Vianna Resende Junior

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• Experimental Characterization and Modeling of the QoS for Real Time Audio and Video Transmission

  José Roberto de A. Amazonas, Carlos Rebolledo Barra

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