Ahmed G. Radwan
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View article: Demographic and geographical determinants of human olfactory perception of 909 individuals inhabiting 16 regions
Demographic and geographical determinants of human olfactory perception of 909 individuals inhabiting 16 regions Open
The hedonic perception of odors is similar worldwide. However, our perception of smells is much more than just determining whether an odor is pleasant or not. Here, we expanded this assessment by recruiting 909 people from 16 regions of th…
View article: Human Olfactory Sensitivity Varies Across Geographical Locations [Conference Presentation Abstract]
Human Olfactory Sensitivity Varies Across Geographical Locations [Conference Presentation Abstract] Open
View article: آليات التعامل مع ملكيات الاراضي الخاصة عند إعداد المخططات التفصيلية لمناطق الامتداد العمراني بالمدن المصرية Private Land Ownership Mechanisms in Detailed Plans Preparation for Urban Expansion Areas in Egyptian Cities
آليات التعامل مع ملكيات الاراضي الخاصة عند إعداد المخططات التفصيلية لمناطق الامتداد العمراني بالمدن المصرية Private Land Ownership Mechanisms in Detailed Plans Preparation for Urban Expansion Areas in Egyptian Cities Open
التخطیط التفصیلی هو العملیة التى یتم من خلالها تحویل الافکار والمقترحات التخطیطیة الواردة فى مستویات التخطیط العمرانی المختلفة، إلى صورة تنفیذیة، بما یحویه من مشروعات محددة قابلة للتنفیذ مع تقدیم المستندات والاشتراطات الخاصة بتنفیذ هذة الم…
View article: Support Vector Machine reconfigurable hardware implementation on FPGA
Support Vector Machine reconfigurable hardware implementation on FPGA Open
Support Vector Machine (SVM) is a robust Machine Learning (ML) algorithm used extensively in classification tasks. This work proposes a reconfigurable hardware implementation of the SVM classification algorithm for the linear and three ker…
View article: Crystal violet removal using algae-based activated carbon and its composites with bimetallic Fe<sup>0</sup>-Cu
Crystal violet removal using algae-based activated carbon and its composites with bimetallic Fe<sup>0</sup>-Cu Open
The textile industry is considered a source of pollution because of the discharge of dye wastewater. The dye wastewater effluent has a significant impact on the aquatic environment. According to the World Bank, textile dyeing, and treatmen…
View article: Molecular Characterization of Pasterulla Multocida in Fattening Bovine
Molecular Characterization of Pasterulla Multocida in Fattening Bovine Open
Pasteurella multocida infection has serious complications for both human and animal health. In bovines, it is the predominant cause of fatal pneumonia, with a mortality rate up to 100%, especially in severe undiagnosed cases. Therefore, th…
View article: Software and hardware realizations for different designs of chaos-based secret image sharing systems
Software and hardware realizations for different designs of chaos-based secret image sharing systems Open
Secret image sharing (SIS) conveys a secret image to mutually suspicious receivers by sending meaningless shares to the participants, and all shares must be present to recover the secret. This paper proposes and compares three systems for …
View article: A Study on Fractional Power-Law Applications and Approximations
A Study on Fractional Power-Law Applications and Approximations Open
The frequency response of the fractional-order power-law filter can be approximated by different techniques, which eventually affect the expected performance. Fractional-order control systems introduce many benefits for applications like c…
View article: DISH: Digital image steganography using stochastic-computing with high-capacity
DISH: Digital image steganography using stochastic-computing with high-capacity Open
Stochastic computing is a relatively new approach to computing that has gained interest in recent years due to its potential for low-power and high-noise environments. It is a method of computing that uses probability to represent and mani…
View article: Analysis and Guidelines for Different Designs of Pseudo Random Number Generators
Analysis and Guidelines for Different Designs of Pseudo Random Number Generators Open
The design of an efficient Pseudo Random Number Generator (PRNG) with good randomness properties is an important research topic because it is a core component in many applications. Based on an extensive study of most PRNGs in the past few …
View article: Bio-inspired adsorption sheets from waste material for anionic methyl orange dye removal
Bio-inspired adsorption sheets from waste material for anionic methyl orange dye removal Open
Nano zero-valent iron (nZVI), bimetallic nano zero-valent iron-copper (Fe 0 –Cu), and Raw algae (sargassum dentifolium) activated carbon-supported bimetallic nano zero-valent iron-copper (AC-Fe 0 –Cu) are synthesized and characterized usin…
View article: Enhanced removal of crystal violet using rawfava bean peels, its chemically activated carbon compared with commercial activated carbon
Enhanced removal of crystal violet using rawfava bean peels, its chemically activated carbon compared with commercial activated carbon Open
Crystal violet is a basic dye that is widely used by various industries, such as textiles and paints. These industries discharge their effluents, contaminated with crystal violet, into water streams, and these effluents have an adverse eff…
View article: Author Index
Author Index Open
View article: Crystal violet removal using bimetallic Fe0–Cu and its composites with fava bean activated carbon
Crystal violet removal using bimetallic Fe0–Cu and its composites with fava bean activated carbon Open
Nano zero-valent iron (nZVI), bimetallic nano zero-valent iron-copper (Fe0– Cu), and fava bean activated carbon-supported bimetallic nano zero-valent iron-copper (AC-Fe0-Cu) are synthesized and characterized using DLS, zeta potential, FT-I…
View article: High-performance fractional anisotropic diffusion filter for portable applications
High-performance fractional anisotropic diffusion filter for portable applications Open
Anisotropic diffusion is one of the most effective methods used in image processing. It can be used to eliminate the small textures of an image while preserving its significant edges. In this paper, a new anisotropic diffusion filter is pr…
View article: Design of Fractional-order Filters From The Fractional Chebyshev Polynomials: A Meta-Heuristic Approach
Design of Fractional-order Filters From The Fractional Chebyshev Polynomials: A Meta-Heuristic Approach Open
The study presents a straightforward and systematic method for creating a low-pass filter with fractional-order Chebyshev polynomials. The method utilize the flower pollination algorithm (FPA) as a meta-heuristic optimization technique to …
View article: Preparation and Characterization of nZVI, Bimetallic Fe0-Cu, and Fava Bean Activated Carbon-Supported Bimetallic AC-F e0-Cu for Anionic Methyl Orange Dye Removal
Preparation and Characterization of nZVI, Bimetallic Fe0-Cu, and Fava Bean Activated Carbon-Supported Bimetallic AC-F e0-Cu for Anionic Methyl Orange Dye Removal Open
Nano zero-valent iron (nZVI), bimetallic Nano zero-valent iron-copper ( Fe 0 - Cu), and fava bean activated carbon-supported with bimetallic Nano zero-valent iron-copper (AC- F e 0 -Cu) were prepared and characterized by DLS, FT-IR, XRD, a…
View article: Parameter Identification of Li-ion Batteries: A Comparative Study
Parameter Identification of Li-ion Batteries: A Comparative Study Open
Lithium-ion batteries are crucial building stones in many applications. Therefore, modeling their behavior has become necessary in numerous fields, including heavyweight ones such as electric vehicles and plug-in hybrid electric vehicles, …
View article: High Performance Fractional Anisotropic Diffusion Filter forPortable Applications
High Performance Fractional Anisotropic Diffusion Filter forPortable Applications Open
Anisotropic diffusion is one of the most effective methods used in image processing. It can be used to eliminate the small textures of an imagewhile preserving its significant edges. In this paper,a new anisotropic diffusion filter is prop…
View article: Potentials of algae-based activated carbon for the treatment of M.orange in wastewater
Potentials of algae-based activated carbon for the treatment of M.orange in wastewater Open
Activated carbon is a promising material with high efficiency in dye removal from polluted wastewater. However, commercial activated carbon is expensive and generates black color in the medium. Therefore, searching for low-cost, eco-friend…
View article: An Encryption Application and FPGA Realization of a Fractional Memristive Chaotic System
An Encryption Application and FPGA Realization of a Fractional Memristive Chaotic System Open
The work in this paper extends a memristive chaotic system with transcendental nonlinearities to the fractional-order domain. The extended system’s chaotic properties were validated through bifurcation analysis and spectral entropy. The pr…
View article: Smart Irrigation Systems: Overview
Smart Irrigation Systems: Overview Open
Countries are collaborating to make agriculture more efficient by combining new technologies to improve its procedures. Improving irrigation efficiency in agriculture is thus critical for the survival of sustainable agricultural production…
View article: Evaluation of Membranes’ Performance in Wastewater Treatment by WAVE Simulation
Evaluation of Membranes’ Performance in Wastewater Treatment by WAVE Simulation Open
- Dye is considered a carcinogenic matter. So, it is extremely important to treat the wastewater which contains the dye by detecting eco-friendly technologies to protect the environment from any negative impacts, the resources of natural w…
View article: Chaotic Stochastic Neural Network Quantization and its Robustness Against Adversarial Attacks
Chaotic Stochastic Neural Network Quantization and its Robustness Against Adversarial Attacks Open
View article: Experimental investigation of methyl-orange removal using eco-friendly cost-effective materials raw fava bean peels and their formulated physical, and chemically activated carbon
Experimental investigation of methyl-orange removal using eco-friendly cost-effective materials raw fava bean peels and their formulated physical, and chemically activated carbon Open
The discharge of effluents from dye industries into water streams poses a significant environmental and public health risk. In response, eco-friendly adsorbents derived from agricultural waste, such as Fava Bean Peels (R–FBP), have been in…
View article: An Efficient Multi-Secret Image Sharing System Based on Chinese Remainder Theorem and Its FPGA Realization
An Efficient Multi-Secret Image Sharing System Based on Chinese Remainder Theorem and Its FPGA Realization Open
Multi-Secret Image Sharing (MSIS) is important in information security when multiple images are shared in an unintelligible form to different participants, where the images can only be recovered using the shares from participants. This pap…
View article: On the Design Flow of the Fractional-Order Analog Filters Between FPAA Implementation and Circuit Realization
On the Design Flow of the Fractional-Order Analog Filters Between FPAA Implementation and Circuit Realization Open
This work explicitly states the design flows of the fractional-order analog filters used by researchers throughout the literature. Two main flows are studied: the FPAA implementation and the circuit realization. Partial-fraction expansion …
View article: A review of coagulation explaining its definition, mechanism, coagulant types, and optimization models; RSM, and ANN
A review of coagulation explaining its definition, mechanism, coagulant types, and optimization models; RSM, and ANN Open
The textile business is one of the most hazardous industries since it produces several chemicals, such as dyes, which are released into water streams with ef-fluents. For the survival of the planet's life and the advancement of humanity, w…
View article: Design and control of soft biomimetic pangasius fish robot using fin ray effect and reinforcement learning
Design and control of soft biomimetic pangasius fish robot using fin ray effect and reinforcement learning Open
View article: Investigating certain choices of CNN configurations for brain lesion segmentation
Investigating certain choices of CNN configurations for brain lesion segmentation Open
Brain tumor imaging has been part of the clinical routine for many years to perform non-invasive detection and grading of tumors. Tumor segmentation is a crucial step for managing primary brain tumors because it allows a volumetric analysi…