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  • Vol. 4
  • Issue1 Vol.4
  • 1
    Issue 1 Vol. 4 Spring_Summer 2006

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  • List of Articles


      • Open Access Article
        • Abstract Page
        • Full-Text

        1 - A New and Robust Steganography Method for Data Hiding in JPEG Images
        A. R. Naghsh-Nilchi
        20.1001.1.16823745.1385.4.7.1.5
      • Open Access Article
        • Abstract Page
        • Full-Text

        2 - A Modified Multi-Band Spectral Subtraction for A Modified Multi-Band Spectral Subtraction for Speech Enhancement
        M. Bekrani H. Sadoghi Yazdi
        20.1001.1.16823745.1385.4.7.2.6
      • Open Access Article
        • Abstract Page
        • Full-Text

        3 - Robust Recognition of Direct and Telephony Speech Using Proper Extraction of Feature Vectors and Their Modification by Neural Networks Inversion
        M. Vali S. A. Seyed Salehi
        20.1001.1.16823745.1385.4.7.3.7
      • Open Access Article
        • Abstract Page
        • Full-Text

        4 - New Optimization Approach in the Design of Yagi Uda Antenna
        A. A. Lotfi-Neyestanak F. Hojjat Kashani
        20.1001.1.16823745.1385.4.7.4.8
      • Open Access Article
        • Abstract Page
        • Full-Text

        5 - Novel Phase Shifters for Microstrip Reflectarray Antenna
        H. Horaizi K. Keyghobad Sh. Hosseinzadeh
        20.1001.1.16823745.1385.4.7.5.9
      • Open Access Article
        • Abstract Page
        • Full-Text

        6 - Design and Implementation of an IGBT Gate Driver with Necessary Protections and SMD Devices
        M. Fazeli S. A. Abrishamifar
        20.1001.1.16823745.1385.4.7.6.0
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