dr.lobna Said

Dr. Lobna A. Said

Program Director of Microelectronics System Design (MSD)

Faculty Office Ext.

1757

Faculty Building

UB2

Office Number

S17

Biography

Lobna A. Said (Senior Member IEEE 2020) is a full-time Associate Professor at the Faculty of Engineering and Applied Science, Nile University (NU). She is the director of the Microelectronics System Design Master Program (MSD) and the former Co-director of the Nanoelectronics Integrated System Design Research Center (NISC). She received her B.Sc., M.Sc., and PhD in electronics and electrical communications from Cairo University, Egypt, in 2007, 2011, and 2016, respectively. She has over 200 publications distributed between high-impact journals, conferences, and book chapters. She has an H- index of 31, as reported by the Scopus database. Her interdisciplinary research interests include modeling, control, optimization techniques, analog and digital integrated circuits, fractional-order circuits and systems, Memristors, non-linear analysis, and chaos theory.

She was involved in many national/international research grants as a PI, Co-PI, or Senior Researcher/ Member.

She is the Vice-Chair of the technical Chapters of the IEEE Egypt Section and the Chair of the IEEE Computational Intelligence Egypt Chapter. She is the Counselor of the IEEE NU student branch 2018-present. She has been the Co-chair of WIE in the IEEE CAS Egypt Technical Chapter since 2021.

She won the state encouragement award for the year 2019 in engineering science. She received the Excellence Award from the Center for the Development of Higher Education and Research in 2019 for the best PhD thesis in 2016. She won the Dr Hazem Ezzat Prize for Outstanding Researcher NU 2019 and 2020. Her name was in the Top 2% of Scientists, according to the Stanford Report for 2019, 2020, and 2021. She has received the Recognized Reviewer Award from many international journals. She was awarded the IEEE Outstanding Branch Counselor & Branch Chapter Advisor Award in 2021. In 2022, she received the Junior Faculty Development Program (JFDP) from Fulbright. In 2023, She received the Africa Science Leadership Programme (ASLP) fellowship from The University of Pretoria and the Global Young Academy, with the support of the Robert Bosch Stiftung.

In 2019, she was selected as a member of the Egyptian Young Academy of Sciences (EYAS) to empower and encourage young Egyptian scientists in science and technology and build knowledge-based societies. In 2020, she was elected as the Co-Chair of EYAS. Furthermore, in 2020, she was selected to be an African Academy of Science (AAS) affiliate member. In 2020, she was also chosen to be a Member of the Arab-German Young Academy of Sciences and Humanities (AGYA). In 2021, she was selected to be a Member of the Council for Future Studies and Risk Management, ASRT, Egypt.

Additionally, she served on the technical and organizing committees of many international conferences, organized special sessions, and was selected as a TWAS Young Affiliate. In 2022, she was elected as a steering committee member of AGYA. In 2022, she joined the editorial board of Four journals belonging to these publishers: Elsevier, MDPI, and Frontiers. In 2023, she was elected to be the co-president of AGYA and selected to be a Member of the Organization for Women in Science for the Developing World (OWSD)

Achievements
  • Lobna Said received The Stat Encouragement Award 2019 in engineering science. for Research Award from the Ministry of Scientific Research - Academy of Scientific Research and Technology.
  • Lobna Said received the Dr. Hazem Ezzat Prize for the outstanding Researcher, NU for 2019/ 2020. for Research Award from Nile University.
  • Lobna Said received The 2nd Place Best paper award Prize in ICM Conference, Jordon 2020 for Research Award from ICM Conference.
  • Lobna Said received the Dr. Hazem Ezzat Prize for the outstanding Researcher, NU for 2018/ 2019. for Research Award from Nile University.
  • Lobna Said received the Best Thesis Supervisor for the M.Sc. student Esraa Hamed, Nile University, 2019. for Research Award from Nile University.
  • Lobna Said received the Excellence Award from the Center for the Development of Higher education and Research 2016 for Research Award from the Center for the Development of Higher education Research.
  • Lobna Said received the Best paper award (electronic section) at the MOST Conference, Thessaloniki, Greece, 2017. the paper titled “FPGA Realization of Caputo and Grünwald-Letnikov Operators for Research Award from MOCAST Conference.
  • Lobna Said being as  Arab Co-President of the Arab-German Young Academy of Sciences and Humanities 
  • (AGYA)  for this year Nov 23 to nov 24
  • She was elected as the Co-president of the Arab-German Young Academy of Sciences and Humanities (AGYA) in 2023
  • Lobna Said serves as the Special Issue Editor for Chaos and Complexity in Fractional Order Systems and Their Applications in Entropy (ISSN 1099-4300).
  • Lobna Said is currently the Chair of the IEEE Computational Intelligence Egypt Chapter.
  • Lobna Said was selected as a fellow in the Africa Science Leadership Programme (ASLP), hosted by the University of Pretoria and the Global Young Academy with the support of the Robert Bosch Stiftung, Dec 2023.
  • Lobna Said is a member of the Organization for Women in Science for the Developing World (OWSD).
  • Lobna Said serves as an International Ambassador of the 2024 IEEE 4th International Maghreb Meeting, May 2024, Tripoli – LIBYA.
  • Lobna Said is the International Publicity Co-chair of SMART 2024 Conference.
  • Lobna Said was invited as a Keynote Speaker at the ICDTA’24 International Conference on Digital Technologies and Applications, May 2024, MOROCCO.
  • Lobna Said was invited as a Keynote Speaker in the International Workshop “Interdisciplinary Solutions for a Sustainable Future”, February 2024, UAE.
  • Lobna Said received the Best Paper Award from the International Conference of Machine Intelligence and Smart Innovation (ICMISI’2024).
Recent Publications

Arithmetic optimization approach for parameters identification of different PV diode models with FOPI-MPPT

The Maximum Power Point Tracker (MPPT) provides the most efficient use of a Photo-voltaic system independent of irradiance or temperature fluctuations. This paper introduces the modeling and control of a photo-voltaic system operating at MPPT using the arithmetic optimization algorithm (AOA). The single and double Photo-voltaic models are investigated. Their optimal unknown parameters are

Circuit Theory and Applications
Software and Communications

Plant stem tissue modeling and parameter identification using metaheuristic optimization algorithms

Bio-impedance non-invasive measurement techniques usage is rapidly increasing in the agriculture industry. These measured impedance variations reflect tacit biochemical and biophysical changes of living and non-living tissues. Bio-impedance circuit modeling is an effective solution used in biology and medicine to fit the measured impedance. This paper proposes two new fractional-order bio
Circuit Theory and Applications

Two implementations of fractional-order relaxation oscillators

This work proposes general formulas for designing two different topologies of fractional-order relaxation oscillators. One topology contains an Operational Amplifier and the other one relies on an Operational Trans-Resistance Amplifier. The design procedure hinges on the general fractional-order natural and step responses of RC, which is proved in this work depending on Mittag Leffler function

Circuit Theory and Applications
Software and Communications

FPGA Realizations of Chaotic Epidemic and Disease Models including Covid-19

The spread of epidemics and diseases is known to exhibit chaotic dynamics; a fact confirmed by many developed mathematical models. However, to the best of our knowledge, no attempt to realize any of these chaotic models in analog or digital electronic form has been reported in the literature. In this work, we report on the efficient FPGA implementations of three different virus spreading models

Healthcare
Circuit Theory and Applications
Innovation, Entrepreneurship and Competitiveness

Cancellable face recognition based on fractional-order Lorenz chaotic system and Haar wavelet fusion

Cancellable biometrics is the art of generating distorted or encrypted templates of original biometric templates. The evolution of cancellable biometrics is attributed to the advanced hacking technologies that can capture the original stored biometrics from databases. One of the solutions for this problem is to store cancellable biometric templates in the database rather than the original ones

Circuit Theory and Applications
Software and Communications

Reconfigurable FPGA Realization of Fractional-Order Chaotic Systems

This paper proposes FPGA realization of an IP core for generic fractional-order derivative based on Grünwald-Letnikov approximation. This generic design is applied to achieve reconfigurable realization of fractional-order chaotic systems. The fractional-order real-time configuration boosts the suitability of this particular realization for different applications, including dynamic switching

Circuit Theory and Applications
Software and Communications

CNTFET design of a multiple-port ternary register file

Ternary number system offers higher information processing within the same number of digits when compared to binary systems. Such advantage motivated the development of ternary processing units especially with CNTFET which offers better power and delay results compared to CMOS-based realization. In this paper, we propose a variety of circuit realizations for the ternary memory elements that are

Circuit Theory and Applications

A Modified Differentiator Circuit for Extracting Cole-Impedance Model Parameters Using Meta-heuristic Optimization Algorithms

A differentiator-based set up is proposed as an alternative solution to measure bio-impedance. The method is modifying the differentiator circuit, replacing the capacitor with the Cole-impedance model representing the biological (fruit) sample. The proposed differentiator gain response (with the embedded fruit) is experimentally recorded. The experimental data’s post-processing is performed using

Circuit Theory and Applications

Design and FPGA Verification of Custom-Shaped Chaotic Attractors Using Rotation, Offset Boosting and Amplitude Control

This brief proposes a method of generating custom-shaped attractors, which depends on a planarly rotating V-shape multi-scroll chaotic system with offset boosting and amplitude control, and its FPGA verification. The proposed planarly rotating, translational (offset boostable), and scalable (amplitude controllable) system exhibits a wide basin of attraction and can cover the whole space

Circuit Theory and Applications
Research Tracks
  • Analog integrated circuits.
  • Digital integrated circuits.
  • Fractional order circuits and systems.
  • Chaos Theory and Nonlinear systems.
  • Fractional-order biomedical applications.
  • Fractional calculus.
  • Renewable energy.
  • Wastewater treatment and agriculture
Projects
3
Research Project

Wireless Monitoring of Fruit Growth Using an Electrical BioImpedance Sensor Device

The idea of this project is to graph the quality of fruits and vegetables similar to ECG in humans. The purpose of this project is to build a prototype for a portable wireless electronic device capable of measuring live tissue with fruits or vegetables using bioimpedance and some mathematical & electrical models then transmitting data to the base station. This project will add scientific and
Chaotic
Research Project

Software Algorithm and Hardware Implementations of Information Security Using Number Theory and Chaotic Systems

The project aims at proposing novel software algorithms for information security and their hardware implementations. The algorithms will utilize different methods based on number theory and chaos theory. Cryptography and information hiding systems will be developed for different media data types such as text, image, audio and video. The project will investigate different classes of symmetric
1
Research Project

Smart Agriculture in Internet of Things Era

Efficient management of the Earth’s water resources has surged in urgency due to the confluence of several factors, including population growth, climate change, urbanization, etc. Irrigation stands out as one of the major sources of water utilization that can benefit drastically from novel approaches to water management. The nominal method for smart irrigation is to use some weather conditions to
3
Research Project

Fractional-order Complex Chaotic Systems: FPGA Implementation and Applications

Fractional calculus (FC) has been proved through numerous research examples to be a superior tool for system description to the narrow integer order domain. This is achieved through the extra parameters introduced by allowing the differential or integral orders to take non-integer values. The promising capabilities of fractional-order devices challenge the research to find a way to simulate its
3
Research Project

FPGA/FPAA Implementation of Fractional-order Systems

Fractional Calculus (FC) has been proved through numerous research examples to be a superior tool for system description to the narrow integer order domain. This is achieved through the extra parameters introduced by allowing the differential or integral orders to take non-integer values. The promising capabilities of fractional-order devices challenge the research to find a way to simulate its
5
Research Project

Ternary Logic Gates Design

Nowadays, the demand for building CNTFET-based ternary systems has been increasing. The current two-level binary logic and MOSFET technology have been facing limitations in chip size, design complexity, and power consumption. In this proposal, the method to design Ternary logic gates based on CNTFET and Memristor is proposed. Implementing Ternary Full-Adders and Multipliers is also discussed in
3
Research Project

Two Port Fractional-order Oscillators and Filters Suitable for Tissue Modeling

Objective: This project aims to study the relation between the mathematical fundamentals of fractional calculus and the concept of two-port circuit networks in the design of oscillators and filters with their analyses. These concepts will be applied to the Cole-Cole model, suitable for agriculture and biomedical applications tissue modelling. Outcomes: Literature Surveys (2 Journals + 2 Chapters)
Research Project

Efficient Implementation of Reconfigurable Machine Learning IP Cores on FPGA

This project's aim is to develop a working flow providing a better and an efficient way for implementing Machine Learning algorithms having a balance between high performance and low power consumption. Objective/Contributions: Software Implementation of Machine Learning Algorithms Hardware Implementation of Machine Learning Algorithms Efficient Power Consumption Reconfigurable Design of ML FPGA IP
Research Project

Multi-stage Low-cost Treatment of Dyes and Paints Wastewater by Coagulation, Adsorption, and Filtration for Reuse in Several Application

Objective/Contributions: Designing and constructing a low-cost, efficient, rapid environmentally friendly treatment system for textile and paint industries' recycling and treatment. Conducting a comprehensive literature database of all the reuse and treatment methods, in paints wastewater treatment and all the pilot plants, and treatment plants used success stories that successfully reduce the
Research Project

Multi-purposes Reading IoT-based Smart Platform

Objectives/Contributions: The project aims to introduce a solution for a multi-protocol environment. The proposed device that represents the ultimate goal of the project will act as an interpreter between different communication media, representing the project’s main deliverable. Furthermore, we propose to have a smart device to estimate the channel performance and decide the optimum communication
Research Project

Making Graduates in Egypt, Libya and Palestine Ready for the Job Market

Objectives/Contributions: Many Arab countries have to deal with discrepancies between the educational output and the actual needs of their labour markets. Introducing capacity-building trainings for new graduates is an optimal approach to bridge this gap, improve their skills and increase their marketability for industry or academia, which is the aim of the project by the AGYA Working Group Arab
Research Project

Improving Job Market Skills of Graduates

In Egypt and its neighbouring countries, a mismatch between educational output and training requirements of the labour market has been a significant constraint on economic development. Pre-employment skills are essential to prepare newly graduated students for the job market in the industry as well as academia. AGYA members Dr. Lobna Said, Dr. Mohamed Abou El-Enein, Dr. Shadi Albarqouni and Dr
77
Research Project

Bio-Mimetic Locomotion of Soft Turtle Robot

Abstract Amphibious robots have great potential for a variety of applications, but their design can be complex and expensive. Bio-inspired soft robotics offers a promising solution, as their actuators can perform evenly on land and underwater. Our robot takes inspiration from turtle locomotion as it bridges the gap between traditional four-legged robots and swimming robots. The robot can be
77
Research Project

Bio-inspired Soft Robot for Monitoring Coral Reefs

Abstract Coral reefs play a crucial role in supporting a quarter of all aquatic life, but their existence is now threatened by ongoing climate changes. Our project aims to develop an underwater soft robot that can mimic the morphology and shape of actual marine creatures and to imitate their swimming motion. This robot can play a critical role as monitoring platform to understand the reefs