Mohammed Ahmed

Comprehensive Review of Cryptography and Steganography Algorithms

Mohammed Ahmed

During recent decades, the utilization of digital communication has played a fundamental role across various industries such as healthcare, banking, and information technology corporations. All data that is transmitted via the Internet requires a high level of protection to ensure safe transmission …

Mathematical Modeling of a Unicycle Robot and Use of Advanced Control Methodologies for Multi-Paths Tracking Taking into Account Surface Friction Factors

Mohamed Abdelhakim Basal, Mohammed Ahmed

The research aims to design robust controllers that achieve the stability of a single-wheeled robot under the presence of friction factors and to track different parameters to verify robust stability. This paper presents a new study of the unicycle robot system that …

Égypte, iq (code pays fourni par la source)

Renewable Energy Consumption and Economic Growth in Nigeria Nexus

Mohammed Ahmed

With rising rates of globalization, increasing climate change and economic growth, energy usage and energy security, governments are paying more attention to the impact of renewable energy consumption on the economies. The paper examines the relationship between renewable energy consumption and economic …

Nigéria, gb (code pays fourni par la source)

EFFECT OF ORGANIC FERTILIZATION AND POLYETHYLENE MULCHING ON GROWTH, YIELD, QUALITY AND STORABILITYY OF HUSK TOMATO (PHYSALIS PUBESCENS L.) UNDER GREENHOUSE CONDITIONS

Mohammed Ahmed, M. H. Manal., Gad El- Moula, Saleh M. Abou-Elwafa

Husk tomato (Physalis pubescens L.) is a marginal vegetable crop in Egypt, but it has promised an opportunity to be an important and exported crop. Husk tomatoes are also characterized by being highly perishable due to their high moisture content, their respiratory …

Égypte (code pays fourni par la source)

COMPARATIVE STUDY BETWEEN PEAT MOSS AND PEANUT SHELL AS A NURSERY MEDIA

M. H. Manal., Gad El- Moula, Ahmed A. Hawash, Mohammed Ahmed

Nursery management practices play a crucial role in the growth and development of plants cultivated within nurseries. This experimental study has been laid out during 2022 and 2023 growing seasons and aimed to investigate the influence of some nursery substrates mixture management …

Égypte (code pays fourni par la source)

High spatio-temporal resolution predictions of PM2.5 using low-cost sensor data

Armita Kar, Mohammed Ahmed, Andrew A. May, Huyen Le

We generated PM2.5 predictions at a high spatio-temporal resolution in the Columbus, OH, Denver, CO, and Pittsburgh, PA metropolitan areas using low-cost PurpleAir sensor data. We used multiple modeling approaches, namely random forest (RF), random forest spatial interpolation (RFSI), space-time regression kriging …

us (code pays fourni par la source)

EVALUATION OF BEHAVIOR AND PRODUCTION OF SOME LOCAL CUCUMBER INBRED LINES UNDER WATER DEFICIT IN PROTECTED CULTIVATION

Mohammed Ahmed, Noura E. Shafik

A field experiment was carried out under greenhouse conditions in both the Horticulture Research Institute and Central Laboratory for Agricultural Climate. Both sites were located in Dokki, Giza Governorate, Egypt, during the summer seasons of 2022 and 2023. The production of seeds …

Égypte (code pays fourni par la source)

ALTERNATIVE OPPORTUNITIES OF SAVING WATER BY APPLYING ORGANIC MULCH TYPES AND IRRIGATION INTERVALS ON CHILI PEPPER

Ihab I. Sadek, Fatma S. Moursy, Mohammed Ahmed, Z. Y. Maharik et autres

Saving water, sustain soil fertility and adjust rhizosphere microclimate the main targets to obtain, which, considered as main factors herein investigation. Current investigation was conducted under modified greenhouse to indicate the effect of two main factors on growth, productivity and saving amount …

Égypte (code pays fourni par la source)

A Study on Aircraft Pitch Control in Rejecting Disturbances

Salihu Abdulmumini Jalo, Mohammed Ahmed, Abdulqadiri Bello Abdulqadiri, Muhammad Usman Ilyasu et autres

Nigéria, my (code pays fourni par la source)

Reaching Law Controller for Backlash Compensation in Parabolic Antenna Systems

Salihu Abdulmumini Jalo, Mohammed Ahmed, Abdulqadiri Bello Abdulqadiri, Muhammad Usman Ilyasu et autres

Nigéria, my (code pays fourni par la source)

A Different Approach to Image Steganography using 2BRGB Mapping

Mohammed Ahmed, Cyril Prasanna Raj, G. Chirag S

The transmission of confidential information is crucial in today's world. However, not all forms of transmission are secure, even if the information is encrypted. One covert methodology used for secure transmission is called steganography. This term, having its origins in Greek, means …

in (code pays fourni par la source)

Investigation on Multisampling Deadbeat Current Control With Time-Delay Compensation in Grid-Connected Inverter

Garba Elhassan, Shamsul Aizam Zulkifli, Solomon Zakwoi Iliya, Zainab Yunusa et autres

The control of voltage source converters (VSCs) is now implemented on digital microprocessors. This digitalization has the drawback of time delay in the control loop. The goal of this research work was to investigate improvements that can be obtained from the combination …

Nigéria, my, sa (code pays fourni par la source)