ORCID "0000-0002-5881-1557" Electrical and Electronics Engineering için listeleme
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Analysis of a compact multi-band textile antenna for WBAN and WLAN applications
Savcı, Hüseyin Şerif; Sajjad, Hassan; Kaburcuk, Fatih; Khan, Sana (Istanbul Technical University, 2021)A dual-band wearable antenna is designed on a textile material. The design operates at ISM bands available for Wireless Body Area Network (WBAN) and Wireless Local Area Network (WLAN) with an input match better than -15 ... -
Compact wide-band gysel power divider
Tekin, Harun; Savcı, Hüseyin Şerif; Elsherbeni, Atef Z. (Institute of Electrical and Electronics Engineers Inc., 2022)A compact and wideband Gysel power divider is proposed in this study. The design steps on a widely available low-cost FR-4 substrate are presented. The design is simulated with a Method-of-Moments based 2.5D EM simulator ... -
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 ... -
Dual-polarized wideband 5G N77 band slotted MIMO antenna system for next-generation smartphones
Kiani, Saad Hassan; Münir, Mehr E.; Savcı, Hüseyin Şerif; Rmili, Hatem; Alabdulkreem, Eatedal; Elmannai, Hela; Pau, Giovanni; Alibakhshikenari, Mohammad (Institute of Electrical and Electronics Engineers Inc., 2024)In this work, a slotted wideband eight-element multiple-input multiple-output (MIMO) antenna system is presented, which covers the N77 (3.2-4.2 GHz) frequency band. The MIMO antennas are printed on a 0.8-mm-thick FR-4 ... -
Eight element MIMO antenna array with tri-band response for modern smartphones
Kiani, Saad Hassan; Savcı, Hüseyin Şerif; Abubakar, Hassan Sani; Parchin, Naser Ojaroudi; Rimli, Hatem; Hakim, Bandar (Institute of Electrical and Electronics Engineers Inc., 2023)This article presents an eight-element tri-band Multiple Input Multiple Output (MIMO) antenna system for future handheld devices. The suggested antenna system consists of a main and sideboards. The feed lines are connected ... -
FDTD-based SAR calculation of a wearable antenna for wireless body area network devices
Savcı, Hüseyin Şerif; Kaburcuk, Fatih (Cambridge University Press, 2023)Wireless-connected wearable electronics are finding extensive usage for diagnostic and therapeutic purposes after the globally spread pandemic disease of COVID-19. Although they are undoubtedly helpful for keeping physical ... -
A four element mm-wave MIMO antenna system with wide-band and high isolation characteristics for 5G applications
Munir, Mehr E.; Kiani, Saad Hassan; Savcı, Hüseyin Şerif; Marey, Mohamed; Khan, Jehanzeb; Mostafa, Hala; Parchin, Naser Ojaroudi (MDPI, 2023)In this article, we propose a light weight, low profile Multiple Input Multiple Output (MIMO) antenna system for compact 5th Generation (5G) mmwave devices. Using a RO5880 substrate that is incredibly thin, the suggested ... -
A four element stringray-shaped MIMO antenna system for UWB applications
Savcı, Hüseyin Şerif (Multidisciplinary Digital Publishing Institute (MDPI), 2023)This paper presents a CoPlanar-Waveguide (CPW)-fed stingray-shaped Ultra-WideBand (UWB) Multiple-Input–Multiple-Output (MIMO) antenna system designed for microwave imaging applications. Featuring a diagonal square with ... -
mmWave polarization diversity wideband multiple-input/multiple-output antenna system with symmetrical geometry for future compact devices
Münir, Mehr E.; Kiani, Saad Hassan; Savcı, Hüseyin Şerif; Sehrai, Daniyal Ali; Muhammad, Fazal; Ali, Ayyaz; Mostafa, Hala; Parchin, Naser Ojaroudi (MDPI, 2023)The fifth generation (5G) of mobile networks is a significant technological advancement in telecommunications that provides faster data speeds, lower latency, and greater network capacity. One of the key technologies that ... -
Multiple elements MIMO antenna system with broadband operation for 5th generation smart phones
Kiani, Saad Hassan; Iqbal, Amjad; Wong, Sai-Wai; Savcı, Hüseyin Şerif; Alibakhshikenari, Mohammad; Dalarsson, Mariana (IEEE-Institute of Electrical and Electronics Engineers Inc., 2022)In this work, a simple, low-cost, dual wideband sub6GHz Multiple Input Multiple Output (MIMO) antenna system for a smart phone is presented. The antenna system is fabricated using inexpensive and commercially easily available ... -
Numerical and measurement based modeling of a MiM capacitor in a 0.25 µm SiGe-C BiCMOS process
Aniktar, Hüseyin; Savcı, Hüseyin Şerif (Electromagnetics Academy, 2023)This study presents the generation of a scalable model based on measurement-aided numerical calculations for MiMCap (Metal-Insulator-Metal Capacitor) structures with a 0.25 µm SiGe-C BiCMOS technology. Various MiM capacitor ... -
Pattern diversity based four-element dual-band mimo patch antenna for 5g mmwave communication networks
Sethi, Waleed Tariq; Kiani, Saad Hassan; Munir, Mehre E.; Sehrai, Daniyal Ali; Savcı, Hüseyin Şerif; Awan, Dawar (2024)This study presents a planar dual-band multiple-input multiple-output (MIMO) antenna design for the prospective fifth-generation (5G) frequency bands of 28 and 38 GHz. The antenna element is designed by utilizing a rectangular ... -
Performance enhancement of Vivaldi-shaped planar UWB antenna using a single-layer FSS reflector
Kiani, Saad Hassan; Rafique, Umair; Savcı, Hüseyin Şerif; Rmili, Hatem; Parchin, Naser Ojaroudi; Algarni, Abeer D.; Elmannai, Hela (2024)This work proposes the design of a frequency-selective surface (FSS)-based planar monopole antenna for ultra-wideband (UWB) communication applications. The UWB response is observed by integrating a Vivaldi-shaped slot and ... -
A phased array antenna system of a millimeter-wave FMCW radar for blind spot detection of mobile robots
Savcı, Hüseyin Şerif (Sakarya University, 2022)Mobile robots have been extensively used in manufacturing plants for inter-logistic transportation in recent years. This paper covers a phased array antenna design for a millimeter wave radar system to improve lidar-based ... -
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, ... -
Tri-band MIMO diversity antenna for modern smartphones
Kiani, Saad Hassan; Savcı, Hüseyin Şerif; Rafique, Umair; Parchin, Naser Ojaroudi; Dalal, Priyanka; Abbas, Syed Muzahir (Institute of Electrical and Electronics Engineers Inc., 2023)This paper proposes the design of a MIMO antenna system with four elements, specifically tailored for future smartphones. The MIMO antenna system is operating in three important 5G frequency bands: 3.5 GHz, 4.7 GHz, and ... -
An ultra-wide band MIMO antenna system with enhanced isolation for microwave imaging applications
Kiani, Saad Hassan; Savcı, Hüseyin Şerif; Munir, Mehr E.; Sedik, Ahmed; Mostafa, Hala (MDPI, 2023)This paper introduces a novel two-port ultra-wideband (UWB) multiple-input multiple-output (MIMO) antenna system with enhanced isolation characteristics. The antenna, designed on a thin 0.787 mm RO5880 substrate, achieves ... -
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 ... -
A wideband high-efficiency doherty power amplifier for LTE
Koca, Kaan; Savcı, Hüseyin Şerif; Kent, Sedef (Institute of Electrical and Electronics Engineers Inc., 2023)This article describes a broadband Doherty power amplifier designed with a class AB and class C PA that is suitable for LTE Band-7 and Wi-Fi applications. The output matching network is theoretically analyzed, with emphasis ...