Zobrazeno 1 - 10
of 206
pro vyhledávání: '"Waqas Khalid"'
Autor:
Md. Roisul Ajom Ruku, Md. Ibrahim, A.S.M. Badrudduza, Imran Shafique Ansari, Waqas Khalid, Heejung Yu
Publikováno v:
ICT Express, Vol 10, Iss 3, Pp 491-497 (2024)
In this study, the secrecy performance of reconfigurable intelligent surfaces (RIS)-aided wireless networks in the existence of multiple interferers towards the destination is investigated. In particular, three critical issues in the design of secure
Externí odkaz:
https://doaj.org/article/e2942ffb59ab4365a260025d4b00c0e6
Publikováno v:
IEEE Access, Vol 12, Pp 4561-4574 (2024)
Wireless communication highly depends on the cellular ground base station (GBS). A failure of the cellular GBS, fully or partially, during natural or man-made disasters creates a communication gap in the disaster-affected areas. In such situations, p
Externí odkaz:
https://doaj.org/article/206a389301d548e2b96ce72235a22d32
Autor:
Md. Shahjalal, Woojun Kim, Waqas Khalid, Seokjae Moon, Murad Khan, ShuZhi Liu, Suhyeon Lim, Eunjin Kim, Deok-Won Yun, Joohyun Lee, Won-Cheol Lee, Seung-Hoon Hwang, Dongkyun Kim, Jang-Won Lee, Heejung Yu, Youngchul Sung, Yeong Min Jang
Publikováno v:
ICT Express, Vol 9, Iss 3, Pp 341-355 (2023)
Predictably, the upcoming six generation (6G) networks demand ultra-massive interconnectivity comprising densely congested sustainable small-to-tiny networks. The conventional radio access network (RAN) will be redesigned to provide the necessary int
Externí odkaz:
https://doaj.org/article/5a53b51856ba4ab2925f8d05b4c0acea
Autor:
Chi-Bao Le, Dinh-Thuan Do, Adao Silva, Wali Ullah Khan, Waqas Khalid, Heejung Yu, Nhan Duc Nguyen
Publikováno v:
IEEE Access, Vol 10, Pp 7504-7519 (2022)
To develop emerging transmission techniques for potential applications of Internet of Things (IoT), the system performance analysis of a cognitive radio (CR)-enabled ambient backscatter (AmBC) system will be studied in this paper with functionality o
Externí odkaz:
https://doaj.org/article/b21dadc63f1c4aef9128a7df60776ef9
Publikováno v:
IEEE Access, Vol 10, Pp 31821-31835 (2022)
This paper investigates the reconfigurable intelligent surface (RIS)-empowered dynamic power splitting designs for simultaneous wireless information and power transfer (SWIPT) systems while adopting various practical hardware issues. Specifically, we
Externí odkaz:
https://doaj.org/article/2d8483116ac24db38d106b1b612e18aa
Autor:
Sadaf Mushtaq, Khuram Shahzad, Tariq Saeed, Anwar Ul-Hamid, Bilal Haider Abbasi, Nafees Ahmad, Waqas Khalid, Muhammad Atif, Zulqurnain Ali, Rashda Abbasi
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 12, Iss 1, Pp 1339-1364 (2021)
In this study, poly(isobutylene-alt-maleic anhydride) (PMA)-coated spinel ferrite (MFe2O4, where M = Fe, Co, Ni, or Zn) nanoparticles (NPs) were developed as carriers of the anticancer drugs doxorubicin (DOX) and methotrexate (MTX). Physical characte
Externí odkaz:
https://doaj.org/article/8365bedeb2fe4875b2d2a8a0ae37c889
Autor:
Waqas Khalid, Heejung Yu
Publikováno v:
IEEE Access, Vol 9, Pp 9937-9948 (2021)
Non-orthogonal multiple access (NOMA) has gained attention as a promising multiple access scheme for the Internet of Things (IoT). A typical setting of user ordering in NOMA networks with user priority difference allows a service priority for solely
Externí odkaz:
https://doaj.org/article/ad20b6856fc641d890a989f9956fccb3
Publikováno v:
IEEE Access, Vol 9, Pp 99667-99679 (2021)
This paper investigates the physical layer security and data transmission for the underlay device-to-device (D2D) networks, and considers a combination of the reconfigurable intelligent surface (RIS) and full-duplex (FD) jamming receiver for the robu
Externí odkaz:
https://doaj.org/article/bcf52bf8a36143119c9eda918492466c
Publikováno v:
IEEE Access, Vol 9, Pp 155584-155597 (2021)
Automatic modulation classification (AMC) can play an important role in the timely identification of suspicious and unwanted signal activities to enable secure communication in future next-generation cellular networks. Moreover, AMC can detect the mo
Externí odkaz:
https://doaj.org/article/617d8ea16aaf4b29b305399a4fd1ac5a
Publikováno v:
Pakistan Armed Forces Medical Journal, Vol 70, Iss 4, Pp 768-771 (2020)
Objective: To assess adequacy of anticoagulation in Warfarin treated patients with atrial fibrillation Study Design: Prospective observational study. Place and Duration of Study: Armed Forces Institute of Cardiology/National Institute of Heart
Externí odkaz:
https://doaj.org/article/fbef6e22318f43909826da2352610f2b