Search Results - "Mansour, Hala A."

A New Compact Quad-Band Metamaterial Absorber Using Interlaced I/Square Resonators: Design, Fabrication, and Characterization by Edries, Mohamed, Mohamed, Hesham A., Hekal, Sherif S., El-Morsy, Mohamed A., Mansour, Hala A.

“…This paper presents the design and analysis of a new compact quad-band metamaterial absorber (MMA). The proposed structure is constructed as an array of…”
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Multi-Path Hybrid Spectrum Sensing in Cognitive Radio by Rabie Mohamed, Alaa, A. Aziz El-Banna, Ahmad, A. Mansour, Hala

“…Inefficient utilization of the authorized spectrum emerges cognitive radio (CR) as a hopeful technology for both present and future telecommunications. It is…”
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Effect of Environmental Pollution on Gonads Histology of the Nile Tilapia, Oreochromis niloticus from Lake Manzala, Egypt by A. A. Mansour, Hala, A. H. El-kady, Mohamed, H. Abu Almaaty, Ali, M. Ramadan, Amal

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Differential expression of aromatase genes as a stress response of different levels of salinity treatments in the Nile Tilapia, Oreochromis niloticus by H. Abu Almaaty, Ali, A. H. El-kady, Mohamed, A. A. Mansour, Hala

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EVS and OPUS Audio Coders Performance Evaluation for Oriental and Orchestral Musical Instruments by Zenhom, Yasser A., Mohammed, Eman, Mikhael, Micheal N., Mansour, Hala A.

“…In modern telecommunication systems the channel bandwidth and the quality of the reconstructed decoded audio signals are considered as major telecommunication…”
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Simulation Design of Dual Band Metamaterial Absorber Based on the Fractal Structure by Edries, Mohamed, Mohamed, Hesham A., Hekal, Sherif S., El-morsy, Mohamed A., Mansour, Hala A.

“…In this paper, a new dual band metamaterial absorber based on sun fractal structure is presented. The proposed metamaterial absorber unit cell is printed on…”
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Literature Review on Radar Absorbers using Metamaterials by Edries, Mohamed, El-morsy, Mohamed A., Mohamed, Hesham A., Hekal, Sherif S., Mansour, Hala A.

“…This paper exhibits a literature survey on the subject of radar absorbing materials (RAM) to provide a general overview on working theory, absorber types,…”
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Performance Analysis of Selective Authentication Schemes for IPTV Networks by Al-Sharif, Ahmad H., Youssef, Khaled Y., Hala A. K., Mansour

“…The growing demand on IPTV as well as the strong adoption of smart devices as tablets and smartphones in presence of broadband wireless technologies as LTE,…”
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A new approach for designing a smart glove for Arabic Sign Language Recognition system based on the statistical analysis of the Sign Language by Sadek, Mina I., Mikhael, Michael N., Mansour, Hala A.

“…In Arab countries, the hearing impaired people exceeds 10 million. In Egypt, the number of hearing-impaired people is around 4 million. So Sign language is…”
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High RCS compact orientation independent chipless RFID tags based on slot ring resonators (SRR) by Abbas, Hossam T., Abdullah, Haythem H., Mohanna, Mahmoud A. Halim, Mansour, Hala A., Shehata, Gehan S.

“…The most common chipless RFID tags depends on the existence of a set of resonators inserted between two orthogonal antennas in order to increase the response…”
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Migration of Legacy Industrial Automation Systems in the Context of Industry 4.0- A Comparative Study by Zawra, Labib M., Mansour, Hala A., Messiha, Nagy W.

“…Automation systems are driven by industrial requirements such as sustainability, flexibility, efficiency and competitiveness. Those in turn are driven by a…”
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Performance evaluation of EVS Coder against the change in the spoken language by Gamal, Christina, Mikhael, Michael N., Mansour, Hala A.

“…The quality of speech is essential in communication systems. Enhanced Voice Services (EVS) is one of the speech Coders that standardized by the 3GPP for LTE…”
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Multicast security model for Internet of Things based on context awareness by Harb, Hussein, William, Ashraf, El-Mohsen, Omayma A., Mansour, Hala A.

“…Internet of Things (IoT) devices are resource constrained devices in terms of power, memory, bandwidth, and processing. On the other hand, multicast…”
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Convolutional constellation mapping technique for PAPR reduction in filter bank multi-carrier by Eltholth, Ashraf A., Gaber, Maha, Fouda, Mostafa M., Mansour, Hala A. K.

“…Filter Bank Multi-Carrier (FBMC), has been proposed to solve the problems of spectral efficiency and adjacent channel leakage power in OFDM. This solution has…”
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FPGA based energy detection spectrum sensing for cognitive radios under noise uncertainty by Fouda, Mona A., Tag Eldien, Adly S., Mansour, Hala A.K.

“…To improve the efficiency of bandwidth usage, the cognitive radios concept has emerged. Spectrum sensing is a pivotal function in cognitive radio systems so…”
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C6. Probability of error of TDMA relay protocols over Weibull and Weibull-lognormal channels by Gaber, A. H., Ismail, M. H., Mourad, H-A M., Mansour, H. A.

“…This paper focuses on the analysis of the probability of error for several time-division multiple-access (TDMA) cooperative wireless two-stage relay protocols…”
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A secure face verification system based on robust hashing and cryptography by Abdel-Ghaffar, E.A., Allam, M.E., Mansour, H., Abo-Alsoud, M.A.

“…Face verification has been widely studied during the past two decades. One of the challenges is the rising concern about the security and privacy of the…”
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An efficient distributed approach for key management in microgrids by Baza, Mohamed I., Fouda, Mostafa M., Tag Eldien, Adly S., Mansour, Hala A.K.

“…Smart grid (SG) is a new technology which allows the electrical power grid to be smart. Cyber security plays an essential role in the smart grid in order to…”
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