Zobrazeno 1 - 10
of 39
pro vyhledávání: '"M. Abdel-Atty"'
Autor:
Nada Ahmed Ezz-Eldien, Heba M Abdel-Atty, Mahmoud I Abdalla, Korany R Mahmoud, Mohamed F Abdelkader
Publikováno v:
PLoS ONE, Vol 18, Iss 11, p e0294411 (2023)
A heterogeneous network (HetNet), combining different technologies, is considered a promising solution adopted by several upcoming generations of mobile networks to keep up with the rapid development of mobile users' requirements while improving netw
Externí odkaz:
https://doaj.org/article/764e5543b3d34c1b9fcea8062f793b42
Publikováno v:
Journal of Enzyme Inhibition and Medicinal Chemistry, Vol 36, Iss 1, Pp 1290-1311 (2021)
A series of thieno[2,3-d]pyrimidine-based hydroxamic acid hybrids was designed and synthesised as multitarget anti-cancer agents, through incorporating the pharmacophore of EGFR, VEGFR2 into the inhibitory functionality of HDAC6. Three compounds (12c
Externí odkaz:
https://doaj.org/article/eeb7eae82d0b459aa242f5b53f80ad11
Publikováno v:
PLoS ONE, Vol 17, Iss 11, p e0276940 (2022)
Sensor nodes are the building blocks of wireless sensor networks (WSNs), which may gather, analyze, and transmit various types of information to a certain destination. Data collection and transmission to the destination are the main responsibilities
Externí odkaz:
https://doaj.org/article/e36904bc65ae4747af840db29c766808
Publikováno v:
IEEE Access, Vol 8, Pp 55750-55772 (2020)
Cyclic prefix orthogonal frequency division multiplexing (CP-OFDM) is the most widespread multicarrier modulation scheme. However, the use of a rectangular filter in CP-OFDM causes poor out-of-band (OoB) radiation. Moreover, the CP causes spectral ef
Externí odkaz:
https://doaj.org/article/6e8865296944497cb86b9fa97e98f300
Publikováno v:
IEEE Access, Vol 8, Pp 136605-136616 (2020)
Significant and continuous contributions related to 4G/5G cellular networks are still accelerating the investigation of the approaches that can boost the cell characteristics following the new aspirations of the users. The challenge of achieving suff
Externí odkaz:
https://doaj.org/article/880819d438c841a48ec491407b66b74f
Publikováno v:
IEEE Access, Vol 7, Pp 106195-106203 (2019)
For the new generation of cellular networks, new architectures are being examined to improve performance. Fog communication is a new paradigm that has been presented to exploit the power of edge computing in regards to throughput and latency. In this
Externí odkaz:
https://doaj.org/article/5f954d97655f4b138f2a3d5461ffd3b3
Publikováno v:
IEEE Access, Vol 7, Pp 86403-86411 (2019)
Spectrum scarcity is a challenging problem in wireless communications: high data rates are needed to support 5G new technologies. However, the spectrum is underutilized. To address this problem, cognitive radio (CR) is proposed to exploit the underut
Externí odkaz:
https://doaj.org/article/6b9465d02c8d40cba6d5195328edaf1e
Publikováno v:
International journal of electrical and computer engineering systems
Volume 13
Issue 4
Volume 13
Issue 4
Energy and spectrum efficiency for energy management systems based on wireless sensor networks in intelligent structures and powered by ambient energy harvesting (EH) are the main problems in wireless sensor networks. Herein, we consider relay select
Publikováno v:
IEEE Access, Vol 5, Pp 25097-25109 (2017)
The problem of jointly estimating carrier frequencies and their corresponding two-dimension direction of arrivals (DOA) of band-limited source signals is considered in this paper for cognitive radio. The main problem of estimating carrier frequencies
Externí odkaz:
https://doaj.org/article/9d75faa67f054bae9d06893e85804645
Autor:
Ahmed Eldemiry, Abdelazim A. Abdelsalam, Heba M. Abdel-Atty, Ahmed Azouz, Abd Elhamid Gaafar, Walid Raslan
Publikováno v:
2022 5th International Conference on Communications, Signal Processing, and their Applications (ICCSPA).