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H. M. Mansour - IEEE Xplore Author Profile
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H. M. Mansour

Also published under: Hala A. Mansour, Hala A. K. Mansour, H. A. K. Mansour, Hisham M. Mansour, Hala Mansour

Publications
21
Citations
144
Publications by Year
20052023
Co-Authors:
Show All Co-Authors (44)
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H. M. Mansour

Also published under: Hala A. Mansour, Hala A. K. Mansour, H. A. K. Mansour, Hisham M. Mansour, Hala Mansour

Affiliation

Faculty of Engineering at Shoubra
Benha University
Cairo, Egypt

Publication Topics

Biography

Hala A. Mansour has been a Professor and the Head of the Electronics & Communication Session, Faculty of Engineering, Benha University, since 1980, where she currently serves as the Head of the Communication & Computer Engineering Department—Credit Hours. She has done many investigations in the area of digital signal processing and digital design. She has more than 80 published articles.(Based on document published on 17 July 2020).
Publications
21
Citations
144
Publications by Year
20052023
Co-Authors:
Show All Co-Authors (44)
Author's Published Works

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Microwave Imaging System for Breast Cancer Detection Using Merit Toolbox

Sherif Hekal;Fady E. Asaad;H. M. Mansour;Gehan S. Shehata

2023 40th National Radio Science Conference (NRSC)
Year: 2023 | Conference Paper |
Cited by: Papers (1)
As breast cancer spreads in sync with the limitations of contemporary imaging techniques concerned with detecting tumors in earlier stages, the microwave imaging technique has been considered a promising technique in the last few years. It has attracted the attention of recent research, due to its impressive potential and the improvement occurring in the detection process. The fundamental idea beh...Show More

Microwave Imaging System for Breast Cancer Detection Using Merit Toolbox

Sherif Hekal;Fady E. Asaad;H. M. Mansour;Gehan S. Shehata

Year: 2023 | Conference Paper |

A New Compact Quad-Band Metamaterial Absorber Using Interlaced I/Square Resonators: Design, Fabrication, and Characterization

Mohamed Edries;Hesham A. Mohamed;Sherif S. Hekal;Mohamed A. El-Morsy;Hala A. Mansour

IEEE Access
Year: 2020 | Volume: 8 | Journal Article |
Cited by: Papers (31)
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 12 × 13 unit cells, each one is based on a combination of interlaced I/square resonators supporting four distinct resonant frequencies. The proposed metamaterial unit cell is printed on FR-4 substrate with thickness 1.5 mm and size 20 mm × 20 mm. ...Show More

A New Compact Quad-Band Metamaterial Absorber Using Interlaced I/Square Resonators: Design, Fabrication, and Characterization

Mohamed Edries;Hesham A. Mohamed;Sherif S. Hekal;Mohamed A. El-Morsy;Hala A. Mansour

Year: 2020 | Volume: 8 | Journal Article |

Literature Review on Radar Absorbers using Metamaterials

Mohamed Edries;Mohamed A. El-morsy;Hesham A. Mohamed;Sherif S. Hekal;Hala A. Mansour

2019 URSI International Symposium on Electromagnetic Theory (EMTS)
Year: 2019 | Conference Paper |
Cited by: Papers (4)
This paper exhibits a literature survey on the subject of radar absorbing materials (RAM) to provide a general overview on working theory, absorber types, electromagnetic properties, and materials used for their design especially using metamaterials. Metamaterials as artificial structures owning unusual electromagnetic effects are discussed with the different possible applications like shielding, ...Show More

Literature Review on Radar Absorbers using Metamaterials

Mohamed Edries;Mohamed A. El-morsy;Hesham A. Mohamed;Sherif S. Hekal;Hala A. Mansour

Year: 2019 | Conference Paper |

EVS and OPUS Audio Coders Performance Evaluation for Oriental and Orchestral Musical Instruments

Yasser A. Zenhom;Eman Mohammed;Micheal N. Mikhael;Hala A. Mansour

2019 IEEE 21st International Workshop on Multimedia Signal Processing (MMSP)
Year: 2019 | Conference Paper |
Cited by: Papers (1)
In modern telecommunication systems the channel bandwidth and the quality of the reconstructed decoded audio signals are considered as major telecommunication resources. New speech or audio coders must be carefully designed and implemented to meet these requirements. EVS and OPUS audio coders are new coders which used to improve the quality of the reconstructed audio signal at different output bit...Show More

EVS and OPUS Audio Coders Performance Evaluation for Oriental and Orchestral Musical Instruments

Yasser A. Zenhom;Eman Mohammed;Micheal N. Mikhael;Hala A. Mansour

Year: 2019 | Conference Paper |

Migration of Legacy Industrial Automation Systems in the Context of Industry 4.0- A Comparative Study

Labib M. Zawra;Hala A. Mansour;Nagy W. Messiha

2019 International Conference on Fourth Industrial Revolution (ICFIR)
Year: 2019 | Conference Paper |
Cited by: Papers (9)
Automation systems are driven by industrial requirements such as sustainability, flexibility, efficiency and competitiveness. Those in turn are driven by a societal threats such as impacts on environment, sustainability of energy & natural resources, globalization, and rapidly changing market trends. A specific case of automation system engineering, concerns with the reengineering of old systems, ...Show More

Migration of Legacy Industrial Automation Systems in the Context of Industry 4.0- A Comparative Study

Labib M. Zawra;Hala A. Mansour;Nagy W. Messiha

Year: 2019 | Conference Paper |

Simulation Design of Dual Band Metamaterial Absorber Based on the Fractal Structure

Mohamed Edries;Hesham A. Mohamed;Sherif S. Hekal;Mohamed A. El-morsy;Hala A. Mansour

2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting
Year: 2019 | Conference Paper |
Cited by: Papers (5)
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 FR-4 substrate with thickness 1.6 mm and it has compact size 37×37 mm2. The proposed metamaterial absorber structure exhibits two distinct absorption peaks at 2.24 and 7 GHz with peak absorption values of 97.2 and 98 % respectively. All simula...Show More

Simulation Design of Dual Band Metamaterial Absorber Based on the Fractal Structure

Mohamed Edries;Hesham A. Mohamed;Sherif S. Hekal;Mohamed A. El-morsy;Hala A. Mansour

Year: 2019 | Conference Paper |

High RCS compact orientation independent chipless RFID tags based on slot ring resonators (SRR)

Hossam T. Abbas;Haythem H. Abdullah;Mahmoud A. Halim Mohanna;Hala A. Mansour;Gehan S. Shehata

2018 35th National Radio Science Conference (NRSC)
Year: 2018 | Conference Paper |
Cited by: Papers (9)
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 of the reader system. In this paper, an orientation independent tag without the two antennas but with a high response is proposed. The tag design is based on etching circular slots on one layer of a substrate without ground. The symmetry of t...Show More

High RCS compact orientation independent chipless RFID tags based on slot ring resonators (SRR)

Hossam T. Abbas;Haythem H. Abdullah;Mahmoud A. Halim Mohanna;Hala A. Mansour;Gehan S. Shehata

Year: 2018 | Conference Paper |

Multicast security model for Internet of Things based on context awareness

Hussein Harb;Ashraf William;Omayma A. El-Mohsen;Hala A. Mansour

2017 13th International Computer Engineering Conference (ICENCO)
Year: 2017 | Conference Paper |
Cited by: Papers (4)
Internet of Things (IoT) devices are resource constrained devices in terms of power, memory, bandwidth, and processing. On the other hand, multicast communication is considered more efficient in group oriented applications compared to unicast communication as transmission takes place using fewer resources. That is why many of IoT applications rely on multicast in their transmission. This multicast...Show More

Multicast security model for Internet of Things based on context awareness

Hussein Harb;Ashraf William;Omayma A. El-Mohsen;Hala A. Mansour

Year: 2017 | Conference Paper |

FPGA based energy detection spectrum sensing for cognitive radios under noise uncertainty

Mona A. Fouda;Adly S. Tag Eldien;Hala A.K. Mansour

2017 12th International Conference on Computer Engineering and Systems (ICCES)
Year: 2017 | Conference Paper |
Cited by: Papers (8)
To improve the efficiency of bandwidth usage, the cognitive radios concept has emerged. Spectrum sensing is a pivotal function in cognitive radio systems so that the secondary users can be able to access the free spectrum holes without interfering with primary users. Energy detection is the most common and easiest spectrum sensing technique for cognitive radios. In this paper, the conventional ene...Show More

FPGA based energy detection spectrum sensing for cognitive radios under noise uncertainty

Mona A. Fouda;Adly S. Tag Eldien;Hala A.K. Mansour

Year: 2017 | Conference Paper |

Convolutional constellation mapping technique for PAPR reduction in filter bank multi-carrier

Ashraf A. Eltholth;Maha Gaber;Mostafa M. Fouda;Hala A.K. Mansour

2017 IEEE International Conference on Signal and Image Processing Applications (ICSIPA)
Year: 2017 | Conference Paper |
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 added implications for the Peak-to-Average Power Ratio (PAPR) problem. This paper aims to reduce PAPR in FBMC through convolutional constellation mapping. The idea is to give a different constellation point to the symbol if successive values...Show More

Convolutional constellation mapping technique for PAPR reduction in filter bank multi-carrier

Ashraf A. Eltholth;Maha Gaber;Mostafa M. Fouda;Hala A.K. Mansour

Year: 2017 | Conference Paper |

Performance evaluation of EVS Coder against the change in the spoken language

Christina Gamal;Michael N. Mikhael;Hala A. Mansour

2017 34th National Radio Science Conference (NRSC)
Year: 2017 | Conference Paper |
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. EVS supports audio bandwidth, offers high quality for mixed content (i.e. speech and music). Many coders that depend on the concept of ACELP may be affected by the change in the spoken language or accent. EVS Coder working with both ACELP and...Show More

Performance evaluation of EVS Coder against the change in the spoken language

Christina Gamal;Michael N. Mikhael;Hala A. Mansour

Year: 2017 | Conference Paper |

A new approach for designing a smart glove for Arabic Sign Language Recognition system based on the statistical analysis of the Sign Language

Mina I. Sadek;Michael N. Mikhael;Hala A. Mansour

2017 34th National Radio Science Conference (NRSC)
Year: 2017 | Conference Paper |
Cited by: Papers (35)
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 important for facilitating communication between hearing impaired and the rest of society, but not all the rest of society know this language so, a new approach is suggested for designing a smart glove that can be used as a part of an electroni...Show More

A new approach for designing a smart glove for Arabic Sign Language Recognition system based on the statistical analysis of the Sign Language

Mina I. Sadek;Michael N. Mikhael;Hala A. Mansour

Year: 2017 | Conference Paper |

An efficient distributed approach for key management in microgrids

Mohamed I. Baza;Mostafa M. Fouda;Adly S. Tag Eldien;Hala A.K. Mansour

2015 11th International Computer Engineering Conference (ICENCO)
Year: 2015 | Conference Paper |
Cited by: Papers (13)
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 secure the bidirectional communication between the utility and the consumer side. To pursue confidentiality and integrity, a key management scheme is considered a critical challenge in the SG. As a result, several key management protocols have...Show More

An efficient distributed approach for key management in microgrids

Mohamed I. Baza;Mostafa M. Fouda;Adly S. Tag Eldien;Hala A.K. Mansour

Year: 2015 | Conference Paper |

Novel lotus shaped antenna for ultra wideband communication systems

Hisham M. Mansour;Mohammad H. Sharaf;Shoukry I. Shams;Abdelmegid M. M. Allam

2012 Loughborough Antennas & Propagation Conference (LAPC)
Year: 2012 | Conference Paper |
Cited by: Papers (2)
A novel ultra wideband antenna is introduced in this paper in which the design, analysis and implementation are carried out. The antenna is a lotus shaped ultra wideband printed monopole antenna. The antenna dimensions are 50 mm × 43 mm. It is fed by a 50 Ω microstrip line. It operates over the frequency range of 1.42–10 GHz. It was fabricated on FR-4 substrate of thickness 1.6 mm, dielectric cons...Show More

Novel lotus shaped antenna for ultra wideband communication systems

Hisham M. Mansour;Mohammad H. Sharaf;Shoukry I. Shams;Abdelmegid M. M. Allam

Year: 2012 | Conference Paper |

C6. Probability of error of TDMA relay protocols over Weibull and Weibull-lognormal channels

Abdelrahman H. Gaber;Mahmoud H. Ismail;Hebat-Allah M. Mourad;Hala A. Mansour

2012 29th National Radio Science Conference (NRSC)
Year: 2012 | Conference Paper |
Cited by: Papers (1)
This paper focuses on the analysis of the probability of error for several time-division multiple-access (TDMA) cooperative wireless two-stage relay protocols using amplify-and-forward (AF) over independent non-identically distributed Weibull and Weibull-lognormal fading channels with maximal ratio combining (MRC) reception. A closed-form expression for the moment-generating function (MGF) of a lo...Show More

C6. Probability of error of TDMA relay protocols over Weibull and Weibull-lognormal channels

Abdelrahman H. Gaber;Mahmoud H. Ismail;Hebat-Allah M. Mourad;Hala A. Mansour

Year: 2012 | Conference Paper |

A secure face verification system based on robust hashing and cryptography

Eman A. Abdel-Ghaffar;Mahmoud E. Allam;Hala A. K. Mansour;M. A. Abo-Alsoud

2009 International Conference on Computer Engineering & Systems
Year: 2009 | Conference Paper |
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 template database. In this paper, we propose a secure face verification system which employs a user dependent one way transformation based on a two stage hashing algorithm. We first hash the face image using a two stages robust image hashing techn...Show More

A secure face verification system based on robust hashing and cryptography

Eman A. Abdel-Ghaffar;Mahmoud E. Allam;Hala A. K. Mansour;M. A. Abo-Alsoud

Year: 2009 | Conference Paper |

Joint MCMA and DD blind equalization algorithm with variable-step size

Doaa Ashmawy;Kevin Banovic;Esam Abdel-Raheem;Mohamed Youssif;Hala Mansour;Mahmoud Mohanna

2009 IEEE International Conference on Electro/Information Technology
Year: 2009 | Conference Paper |
A variable step size technique is applied to joint modified constant modulus algorithm (MCMA) and decision-directed (DD) equalization algorithm to speed up convergence with respect to the original algorithm. The same technique is used with joint CMA and DD algorithm and exhibits improved performance.Show More

Joint MCMA and DD blind equalization algorithm with variable-step size

Doaa Ashmawy;Kevin Banovic;Esam Abdel-Raheem;Mohamed Youssif;Hala Mansour;Mahmoud Mohanna

Year: 2009 | Conference Paper |

A secure face recognition system

Eman A. Abdel-Ghaffar;Mahmoud E. Allam;Hala A. K. Mansour;M. A. Abo-Alsoud

2008 International Conference on Computer Engineering & Systems
Year: 2008 | Conference Paper |
Cited by: Papers (3)
In this paper, a secure face recognition system is presented, in which face detection is performed with skin color detection followed by light normalization and normalized cross correlation. Principal component analysis (PCA) is used for face verification. Due to the rising concern about the security and privacy of the biometric system, we offer a secure storage for user records by encrypting them...Show More

A secure face recognition system

Eman A. Abdel-Ghaffar;Mahmoud E. Allam;Hala A. K. Mansour;M. A. Abo-Alsoud

Year: 2008 | Conference Paper |

An auto-Sensitivity Control Circuit Using Analog Topology for Wired CDMA Bus Interface

Mostafa Aly Refay Eltokhy;H. A. K. Mansour;M. E. Abd-Elhameed

2007 2nd International Design and Test Workshop
Year: 2007 | Conference Paper |
An auto-sensitivity control circuit using analog topology for wired CDMA bus interface is proposed. Because, the bus capacitance is directly proportional to the number of transmitter/receiver pairs, the receiver circuit of CDMA requires different sensitivities for different number of transmitter/receiver pairs. We proposed an analog circuit that controls the effect of using different number of tra...Show More

An auto-Sensitivity Control Circuit Using Analog Topology for Wired CDMA Bus Interface

Mostafa Aly Refay Eltokhy;H. A. K. Mansour;M. E. Abd-Elhameed

Year: 2007 | Conference Paper |

A Study On Circuit Design Of Integrated Cmos Analog Matched Filter

M.A.R. Eltokhy;H.A.K. Mansour;E.M. Zieur;H. Zaher

Proceedings of the International Conference Mixed Design of Integrated Circuits and System, 2006. MIXDES 2006.
Year: 2006 | Conference Paper |
Cited by: Papers (3)
In spread spectrum communication receivers a matched filter can be used as the correlator for acquisition and tracking of synchronization. For a mobile communication terminals large power consumption of the matched filter is serious problem because total power consumption is limited. We proposed a new analog matched filter using sample-and-hold (S/H) circuit, which performs correlation operation i...Show More

A Study On Circuit Design Of Integrated Cmos Analog Matched Filter

M.A.R. Eltokhy;H.A.K. Mansour;E.M. Zieur;H. Zaher

Year: 2006 | Conference Paper |

Implementation of an Arm Compatible Processor Core for SOC Designs

A.A. Morgan;M.E. Allam;M.A. Salama;H.A.K. Mansour

2005 International Conference on Information and Communication Technology
Year: 2005 | Conference Paper |
Cited by: Papers (1)
Hardware description languages (HDLs) are commonly used to construct hardware systems. Reuse of the design is a common practice to improve the productivity nowadays. In this paper, an implementation of a fully pipelined ARM compatible processor core, which can be embedded into system-on-chips (SOCs) is presented. The implementation aims to support research, education, and development by opening th...Show More

Implementation of an Arm Compatible Processor Core for SOC Designs

A.A. Morgan;M.E. Allam;M.A. Salama;H.A.K. Mansour

Year: 2005 | Conference Paper |

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