Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Heba 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:
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 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
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).
Publikováno v:
2022 10th International Japan-Africa Conference on Electronics, Communications, and Computations (JAC-ECC).
Publikováno v:
International Journal of Communication Systems. 36
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
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
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