The three symmetric power divider ports, compact, fixed, and tunable based on micro-strip technology by Jrad, A., Safarjalani, T., Duchamp, J.-M., Ferrari, P., El-Helwani, A.

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Feasibility of a low-cost hybrid tunable phase shifter based on nonlinear transmission lines by Jrad, Akil, Bourtoutian, Raffi, Ferrari, Philippe, El Helwani, Amer

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The three Symmetric Power Divider Ports Compact, Fixed and Tunable Based on Microstrip Technology by Jrad, A., Safarjalani, T., Duchamp, J.M., Ferrari, P., El Helwani, A.

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Three Port Power Divider Symmetric, Compact Fixed and Tunable Based on Technology Micro-strip by Akil, J., Sfarjalani, T., Duchamp, J.M., Ferrari, P., El-Helwani, A.

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Feasability of a low cost hybrid tuneable phase shifter based on NLTL's by Jrad, Akil, Bourtoutian, R., Ferrari, Philippe, El-Helwani, A.

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VLSI architecture of the generalized multi delay frequency-domain algorithm for acoustic echo cancellation by El Helwani, A., Le Scan, P.

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A compact three port power divider with tunable power ratio by Sahyoun, Walaa, Jrad, Akil, Duchamp, Jean Marc, El-Helwani, Amer, Ferrari, Philippe

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A High Rate VLSI circuit For the radix-2 Fast Hartley Transform by El Helwani, Amer, Lescan, Patrice

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Résumés de thèse by MassebŒuf, Gaëlle, Blanc, Hervé, El Helwani, Amer, Clavelier, Daniel, Dupont, Hervé, Delais-Roussarie, Elisabeth, El Hassan, Bachar, Guibert, Jacky, Palla, Ramiro, Driad, Rachid

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