Yazar "Rafique, Umair" için Makale Koleksiyonu listeleme
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Dual-band multiple-element MIMO antenna system for next-generation smartphones
Kiani, Saad Hassan; Marey, Mohamed; Savcı, Hüseyin Şerif; Mostafa, Hala; Rafique, Umair; Khan, Muhammad Amir (MDPI (Multidisipliner Digital Publishing Institute), 2022)This work presents a cost-effective multiple-element multiple-input multiple-output (MIMO) antenna system for next-generation smartphones. The proposed antenna system is developed on a 0.8 mm thin FR-4 substrate with a ... -
Eight element dual-band MIMO array antenna for modern fifth generation mobile phones
Abubakar, Hassan Sani; Zhao, Zhiqin; Kiani, Saad Hassan; Rafique, Umair; Alabdulkreem, Eatedal; Elmannai, Hela (Elsevier GmbH, 2024)In this paper, an eight-element multiple-input multiple-output (MIMO) antenna with dual-band response is designed for fifth-generation (5G) mobile devices. The proposed MIMO systems’ radiators are placed in the inner side ... -
Side-edge dual-band MIMO antenna system for 5G cellular devices
Kiani, Saad Hassan; İbrahim, İmran Mohd; Savcı, Hüseyin Şerif; Rafique, Umair; Alsunaydih, Fahad N.; Alsaleem, Fahd; Alhassoon, Khaled; Mostafa, Hala (Elsevier GmbH, 2024)An eight-element multiple-input multiple-output (MIMO) antenna system is presented for two distinct 5G allocated bands, i.e., 3.5 and 5.2 GHz. The MIMO radiating elements are printed on each side of the mobile phone chassis, ... -
Ultra-wideband fractal ring antenna for biomedical applications
Saleem, İlyas; Rafique, Umair; Agarwal, Shobit; Savcı, Hüseyin Şerif; Abbas, Syed Muzahir; Mukhopadhyay, Subhas (Hindawi Limited, 2023)In this paper, an efficient, coplanar waveguide (CPW)-fed printed circular ring fractal ultra-wideband (UWB) antenna is presented for biomedical applications. In UWB technology, short-range wireless communication is possible ... -
Ultra-wideband pentagonal fractal antenna with stable radiation characteristics for microwave imaging applications
Khan, Muhammad Abbas; Rafique, Umair; Savcı, Hüseyin Şerif; Nordin, Anis Nurashikin; Kiani, Saad Hassan; Abbas, Syed Muzahir (MDPI, 2022)For microwave imaging applications, a design for an ultra-wideband (UWB) fractal antenna is presented. The antenna design is composed of a pentagonal fractal patch radiator fed by a modified co-planar waveguide (CPW) ground ...