Listar Artículos de revista - Aldizkari artikuluak por autor "Ghaffar, Adnan"
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A frequency reconfigurable compact planar inverted-F antenna for portable devices
Ghaffar, Adnan; Altaf, Ahsan; Aneja, Aayush; Li, Xue Jun; Khan, Salahuddin; Alibakhshikenari, Mohammad; Falcone Lanas, Francisco Javier ; Limiti, Ernesto (Hindawi, 2022) Artículo / ArtikuluaIn this paper, a low-profile, compact size, inexpensive, and easily integrable frequency reconfigurable antenna system is proposed. The proposed antenna consists of an inverted-F shape antenna, capacitors, and switching ... -
A metasurface-based single-layered compact AMC-backed dual-band antenna for off-body IoT devices
Ahmad, Sarosh; Paracha, Kashif Nisar; Sheikh, Yawar Ali; Ghaffar, Adnan; Butt, Arslan Dawood; Alibakhshikenari, Mohammad; Soh, Ping Jack; Khan, Salahuddin; Falcone Lanas, Francisco Javier (IEEE, 2021) Artículo / ArtikuluaIn this article, a compact printed monopole dual-band antenna using artificial magnetic conductor (AMC)-plane with improved gain and broader bandwidth, applicable for off-body internet of things (IoT) devices is presented. ...