Zobrazeno 1 - 10
of 355
pro vyhledávání: '"Rahat Ullah"'
Autor:
Shah Faisal, Muhammad Hamza Tariq, Abdullah, Sania Zafar, Zaib Un Nisa, Riaz Ullah, Anees Ur Rahman, Ahmed Bari, Khair Ullah, Rahat Ullah Khan
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract This study examines the manufacturing, characterization, and biological evaluation of platinum nanoparticles, which were synthesized by Enterobacter cloacae and coated with Bovine Serum Albumin (BSA) and Resveratrol (RSV). The formation of P
Externí odkaz:
https://doaj.org/article/c0eebec680664da29d4ce178785df1c6
Autor:
Rahat Ullah, Sibghat Ullah, Shuaidong Chen, Ahmad Almadhor, Abdullah A. Al-Atawi, Ren Jianxin, Maqbool Khan, Giovanni Pau
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 2, Pp 1-7 (2024)
A new optoelectronic oscillator (OEO) is implemented for a novel self-sustained flat-topped self-oscillating optical frequency comb generator (SO-OFCG), which can be deployed in terahertz optical transmission. The OFCG is designed from a cascaded con
Externí odkaz:
https://doaj.org/article/69afa8d694ff464fa2663ea529746311
Autor:
Rahat Ullah, Muhammad Yahya, Leonardo Mostarda, Abdullah Alshammari, Ahmed I. Alutaibi, Nadeem Sarwar, Farhan Ullah, Sibghat Ullah
Publikováno v:
PeerJ Computer Science, Vol 10, p e1833 (2024)
With the emergence of Internet of Things (IoT) technology, a huge amount of data is generated, which is costly to transfer to the cloud data centers in terms of security, bandwidth, and latency. Fog computing is an efficient paradigm for locally proc
Externí odkaz:
https://doaj.org/article/078ad2aa97ec495fb4b0e9a9be755098
Autor:
Rahat Ullah, Sibghat Ullah, Ahmad Almadhor, Hathal Salamah Alwageed, Abdullah A. Al-Atawi, Jianxin Ren, Shuaidong Chen
Publikováno v:
Sensors, Vol 24, Iss 4, p 1074 (2024)
This study proposes and presents a new central office (CO) for the optical metro access network (OMAN) with an affordable and distinctive switching system. The CO’s foundation is built upon a novel optical multicarrier (OMC) generation technique. T
Externí odkaz:
https://doaj.org/article/61ad573d8c8f40fd9e87066dd86dd27d
Autor:
Zhongwen Ding, Bo Liu, Jianxin Ren, Zeqian Guo, Shuyu Zhou, Xiangyu Wu, Yaya Mao, Shuaidong Chen, Rahat Ullah, Yongfeng Wu, Zhipeng Qi
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 6, Pp 1-7 (2023)
Sparse code multiplexing access (SCMA) is a new code-domain non-orthogonal technique in the fifth generation mobile communication (5G), which can improve the quality of single-user link by orthogonal chirp-chirp division multiplexing (OCDM) modulatio
Externí odkaz:
https://doaj.org/article/959ece82c8ea4849940fa7b2ee5bbad4
Autor:
Hazrat Bilal, Muhammad Shafiq, Bing Hou, Rehmat Islam, Muhammad Nadeem Khan, Rahat Ullah Khan, Yuebin Zeng
Publikováno v:
Virulence, Vol 13, Iss 1, Pp 1573-1589 (2022)
Antifungal resistance to Candida pathogens increases morbidity and mortality of immunosuppressive patients, an emerging crisis worldwide. Understanding the Candida prevalence and antifungal susceptibility pattern is necessary to control and treat can
Externí odkaz:
https://doaj.org/article/2a75a5088ac144c6b1d4ddf740edfa0f
Autor:
Abdullah Umar, Zubair Khalid, Mohammed Ali, Mohammed Abazeed, Ali Alqahtani, Rahat Ullah, Hashim Safdar
Publikováno v:
Applied Sciences, Vol 13, Iss 22, p 12384 (2023)
The Internet of Things (IoT) and wireless sensor networks (WSNs) have evolved rapidly due to technological breakthroughs. WSNs generate high traffic due to the growing number of sensor nodes. Congestion is one of several problems caused by the huge a
Externí odkaz:
https://doaj.org/article/9db32315cd1f411ab3bf891823d58f69
Autor:
Rahat Ullah, Sibghat Ullah, Waqas A. Imtiaz, Jahangir Khan, Peer Meher Ali Shah, Muhammad Kamran, Jianxin Ren, Shuaidong Chen
Publikováno v:
Photonics, Vol 10, Iss 10, p 1073 (2023)
With the expansion of Information and Communication Technology, it is important to develop a communication network that can provide high-capacity ubiquitous connectivity. This work proposes an energy-efficient passive optical network (PON) using orth
Externí odkaz:
https://doaj.org/article/85d346b9bb0d4051bb1bb663cd24ee7e
Autor:
Shuyu Zhou, Bo Liu, Jianxin Ren, Yaya Mao, Xiangyu Wu, Zeqian Guo, Xu Zhu, Zhongwen Ding, Mengjie Wu, Feng Wang, Rahat Ullah, Yongfeng Wu, Lilong Zhao, Ying Li
Publikováno v:
Photonics, Vol 10, Iss 10, p 1078 (2023)
In this paper, a high-security probabilistic constellation shaping transmission scheme based on recurrent neural networks (RNNs) is proposed, in which the constellation point probabilistic distribution is generated based on recurrent neural network t
Externí odkaz:
https://doaj.org/article/bbdaf9edb4614dbea240fa435b0bcefa
Publikováno v:
Water Science and Technology, Vol 85, Iss 4, Pp 1040-1052 (2022)
Cadmium sulphide (CdS) nanoparticles (NPs) were synthesized through hydrothermal route and characterized by UV-Vis spectroscopy, X-ray diffraction (XRD), Energy dispersive X-ray analysis, Scanning electron microscopy (SEM), Fourier transform infrared
Externí odkaz:
https://doaj.org/article/5e38605f78c74bedb98534a6bebda722