الأبحاث

صحر عبد الرحمن اسماعيل

أستاذ مساعد

كلية الهندسة بشبرا الهندسة الكهربائية

A Secure Cloud Based Digital Signature Application for IoT

2018

Naglaa. F. Soliman, Samia. M. Abd -Alhalem, Sahar A. El_Rahman, Mohammed. M. Fouad, and Fathi E. Abd El-Samie, “Speech Enhancement Transmission with COFDM based on Different Discrete Transforms”, International Journal of Speech Technology (IJST), © Springer, 2016, DOI 10.1007/s10772-016-9348-2.

Springer 2017

Sahar A. El_Rahman, “A Health Cloud Framework to Present a Comprehensive EHR Integrated System”, Software Engineering Journal, Vol. 5, No. 1, Feb. 2017, pp. 1-7. doi: 10.11648/j.se.20170501.11

2017

البحث الكامل الملخص

Gamal Mabrouk Abdel–Hamid, Sahar Abdel-Rahman, Hala Farrag “Performance Improvement of MIMO-OFDM Wireless Systems using PAPR Reduction Techniques", International Journal of Computer Applications (IJCA), 2012.

2015

البحث الكامل الملخص

Sahar A. El_Rahman, Bashayer A. Al-Twaim, “Development of Quality Assurance System for Academic Programs and Courses Reports”, International Journal of Modern Education and Computer Science, IJMECS Vol.7, No. 6, June 2015, pp.30-36.

2015

البحث الكامل الملخص

Gamal Mabrouk Abdel–Hamid, Sahar Abdel-Rahman and-Hala Gaber Farrag, "Performance Analysis of Peak–to –Average Power Ratio Reduction Techniques in MIMO-OFDM Wireless Systems ", journal of Azhar University Engineering Sector. Cairo, Egypt, 2011

2011

البحث الكامل الملخص

Sahar A. El_Rahman, Mahmoud E. Allam, Hala A. Elqader, And Mazen Selim, ”Reconstruction Of High Resolution Image From A Set Of Blurred, Warped, Undersampled, And Noisy Measured Images”, © IEEE, ICENCO 2010, 6th International Computer Engineering Conference

IEEE 2010

Sahar A. El_Rahman, Mahmoud E. Allam, and Hala A. Elqader, “Super-Resolution Approach with Affine Block-Based Model”, Engineering Research Magazine, Faculty of Engineering, Shoubra, Egypt, 2007.

2007

Big Data and Cloud Computing

Electronic Health

Human Computer Interaction

Image processing and Computer vision

Information Security

Networks

Signal processing