Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Junaid Ahmed Uqaili"'
Autor:
Hamza Asif Khan, Umair Rafique, Syed Muzahir Abbas, Fahad Ahmed, Yifei Huang, Junaid Ahmed Uqaili, Abdelhady Mahmoud
Publikováno v:
Photonics, Vol 10, Iss 3, p 281 (2023)
An ultra wideband (UWB) radar cross-section (RCS) reduction metasurface has received attention in recent years. However, the majority of the research has concentrated on the physics and design of planar surfaces, which do not meet the standards of mo
Externí odkaz:
https://doaj.org/article/dbc772a77a364185859a0beac8d32770
Publikováno v:
Results in Physics, Vol 26, Iss , Pp 104332- (2021)
The real-time and label-free terahertz (THz) metamaterial (MM) sensor is proposed to distinguish the normal concentration of glucose from the abnormal concentration based on the THz time-domain spectroscopy (TDS) technology. The physical mechanism of
Externí odkaz:
https://doaj.org/article/4544f6bde4c44fe1aa997a239cdc889b
Publikováno v:
Applied Physics B. 129
Autor:
Junaid Ahmed Uqaili, Limei Qi, Kamran Ali Memon, Hafiz Muhammad Bilal, Saleemullah Memon, Hamza Asif Khan, Rabnawaz Sarmad Uqaili, Faraz Bashir Soomro
Publikováno v:
Plasmonics. 17:1203-1230
Autor:
Kamran Ali Memon, Kamlesh Kumar Soothar, Saleemullah Memon, Korhan Cengiz, Junaid Ahmed Uqaili, Rabnawaz Sarmad Uqaili
Publikováno v:
Wireless Networks. 27:5385-5395
In this paper, an effective relay node (RN) selection scheme based on optimal power splitting ratio (PSR) in dual hop decode and forward (DF) cooperative relay network (CRN) under the SWIPT framework is proposed. A single antenna multiple intermediat
Publikováno v:
Modern Physics Letters B. 36
A multi-functional terahertz metamaterial with electromagnetically induced transparency (EIT) and broadband absorptions is proposed. The unit cell of the metamaterial is comprised of an E shape and a split-ring resonator on the top of the polyimide.
Publikováno v:
IET Circuits, Devices & Systems. 14:1012-1017
Radio frequency (RF) coaxial connectors are important constituents of modern communication systems. The degraded electrical contacts may adversely affect the signal transmission efficiency particularly in the case of loose connections. In this study,
Autor:
Muzamil Hussain, Saleemullah Memon, Junaid Ahmed Uqaili, Muhammad Abbas, Muhammad Tariq Javed, Sanaullah Dehraj, Hafiz Muhammad Bilal
Publikováno v:
Indian Journal of Science and Technology. 13:3725-3737
Background/Objectives: The major problems in WSN are the short-range of RF signals and the short life of batteries of each node. We develop a platform that uses the MAC protocols to avoid collisions between packets and decrease the data collection ti
Autor:
Muhammad Furqan Haider, Saleemullah Memon, Kamran Ali Memon, Junaid Ahmed Uqaili, Rabnawaz Sarmad Uqaili, Kamlesh Kumar Soothar
Publikováno v:
Journal of Computational Electronics. 19:1471-1477
This paper presents a compact equivalent circuit model (CECM) for a radio-frequency complementary metal–oxide–semiconductor transistor. The CECM includes an input/output ground-signal-ground pad model, metal interconnections, a MOSFET small-signa
Publikováno v:
Modern Physics Letters B. 35
Different from the traditional tunable Smith–Purcell (SP) radiation in the graphene-based gratings in the terahertz band, we propose a tunable SP radiation generated from an electron beam passing through a single-layer molybdenum disulfide (MoS2) b