Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Mariana Dalarsson"'
Autor:
Kiran Raheel, Arbab Waheed Ahmad, Shahid Khan, Syed Ahson Ali Shah, Izaz Ali Shah, Mariana Dalarsson
Publikováno v:
IEEE Access, Vol 12, Pp 30382-30397 (2024)
This study presents a novel, compact, diamond-shaped Multiple Input Multiple Output (MIMO) antenna system for 5G wireless communication. The proposed MIMO antenna system encompasses an array configuration, with each array unit comprising two antenna
Externí odkaz:
https://doaj.org/article/d4bcc0f0fbfd4c22b41ce11c2ea26467
Autor:
Harris Sarfraz, Shahid Khan, Naseer Khan, Neelam Gohar, Syed Ahson Ali Shah, Jamal Nasir, Mariana Dalarsson
Publikováno v:
IEEE Access, Vol 12, Pp 4910-4924 (2024)
This paper presents a compact penta-band Multiple Input Multiple Output (MIMO) Dielectric Resonator Antenna (DRA). The proposed MIMO DRA consists of two rectangular DRs incorporating complementary split ring resonators (CSRRs) and an inverted T-shape
Externí odkaz:
https://doaj.org/article/c309067781b843eab4016c49cf9c92f5
Publikováno v:
Sensors, Vol 24, Iss 4, p 1315 (2024)
Microwave medical imaging (MMI) is experiencing a surge in research interest, with antenna performance emerging as a key area for improvement. This work addresses this need by enhancing the directivity of a compact UWB antenna using a Yagi-Uda-inspir
Externí odkaz:
https://doaj.org/article/39ffe637245d44968acc27d549fd847c
Autor:
Ajit Kumar Singh, Santosh Kumar Mahto, Rashmi Sinha, Mohammad Alibakhshikenari, Ahmed Jamal Abdullah Al-Gburi, Ashfaq Ahmad, Lida Kouhalvandi, Bal S. Virdee, Mariana Dalarsson
Publikováno v:
Sensors, Vol 23, Iss 21, p 8996 (2023)
In this paper, a low-cost resin-coated commercial-photo-paper substrate is used to design a printed reconfigurable multiband antenna. The two PIN diodes are used mainly to redistribute the surface current that provides reconfigurable properties to th
Externí odkaz:
https://doaj.org/article/f7db0b31423a4f4e93b9f621f1a30dbf
Autor:
Owais Khan, Shahid Khan, Safdar Nawaz Khan Marwat, Neelam Gohar, Muhammad Bilal, Mariana Dalarsson
Publikováno v:
Sensors, Vol 23, Iss 21, p 8888 (2023)
In this article, a compact 4-port UWB (Ultra-Wide Band) MIMO (Multiple Input Multiple Output) antenna is proposed. A low profile FR-4 substrate is used as a dielectric material with the dimensions of 58 × 58 mm2 (0.52λ × 0.52λ) at 2.8 GHz and a s
Externí odkaz:
https://doaj.org/article/546080c83c0a4316ae224d9e0816c59d
Autor:
Mohammad Alibakhshikenari, Bal S. Virdee, Harry Benetatos, Esraa Mousa Ali, Mohammad Soruri, Mariana Dalarsson, Mohammad Naser-Moghadasi, Chan Hwang See, Anna Pietrenko-Dabrowska, Slawomir Koziel, Stanislaw Szczepanski, Ernesto Limiti
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-13 (2022)
Abstract A novel technique is shown to improve the isolation between radiators in antenna arrays. The proposed technique suppresses the surface-wave propagation and reduces substrate loss thereby enhancing the overall performance of the array. This i
Externí odkaz:
https://doaj.org/article/6555d90158e7421fb0e5958c88518b95
Autor:
Saad Hassan Kiani, Amjad Iqbal, Sai-Wai Wong, Huseyin Serif Savci, Mohammad Alibakhshikenari, Mariana Dalarsson
Publikováno v:
IEEE Access, Vol 10, Pp 38446-38457 (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 0.8 mm thick FR4 substra
Externí odkaz:
https://doaj.org/article/e4984e054b894bb9b707f92289b08b49
Autor:
Muhammad Noaman Zahid, Zhu Gaofeng, Saad Hassan Kiani, Umair Rafique, Syed Muzahir Abbas, Mohammad Alibakhshikenari, Mariana Dalarsson
Publikováno v:
IEEE Access, Vol 10, Pp 85619-85629 (2022)
The design of an eight-element H-shaped dual-band multiple-input multiple-output (MIMO) antenna system for sub-6 GHz fifth-generation (5G) smartphone applications is presented in this work. The radiating elements are designed on the side edge frame o
Externí odkaz:
https://doaj.org/article/6c3deb9e305f4c1fb90d753c307ea106
Autor:
Mohammad Alibakhshikenari, Esraa Mousa Ali, Mohammad Soruri, Mariana Dalarsson, Mohammad Naser-Moghadasi, Bal S. Virdee, Caslav Stefanovic, Anna Pietrenko-Dabrowska, Slawomir Koziel, Stanislaw Szczepanski, Ernesto Limiti
Publikováno v:
IEEE Access, Vol 10, Pp 3668-3692 (2022)
Antennas on-chip are a particular type of radiating elements valued for their small footprint. They are most commonly integrated in circuit boards to electromagnetically interface free space, which is necessary for wireless communications. Antennas o
Externí odkaz:
https://doaj.org/article/d867347dae49452bb3bf4a36f69335e6
Autor:
Sarosh Ahmad, Shahid Khan, Bilal Manzoor, Mohammad Soruri, Mohammad Alibakhshikenari, Mariana Dalarsson, Francisco Falcone
Publikováno v:
IEEE Access, Vol 10, Pp 25278-25289 (2022)
In this article, a compact coplanar waveguide (CPW) technique based ultra-wideband multiple-input-multiple-output (MIMO) antenna is proposed. The design is characterized by a broad impedance bandwidth starting from 3 GHz to 11 GHz. The overall size o
Externí odkaz:
https://doaj.org/article/f0c3b94db30f4b7583e7605483061c85