A new 90NM CMOS current feedback operational amplifier. - Fahmi M. Elsayed; Mohamed F. Ibrahim; Yehya H. Ghallab; Wael M. Badawy; Brent Maundy (CCECE, 2009)

Efficiency Enhancement of Sigma-Delta Modulator Based Transmitters Using Multi-Level Quantizers. - Noureddine Boulejfen; Fahmi M. Elsayed; Mohamed Helaoui; L. DeVocht; Fadhel M. Ghannouchi (J. Signal Process. Syst., 2012)

Linearized Multi-Level ΔΣ Modulated Wireless Transmitters for SDR Applications Using Simple DLGA Algorithm. - Fahmi M. Elsayed; Mohamed Helaoui (IEEE J. Emerg. Sel. Topics Circuits Syst., 2013)

Performance enhancement of first order three-level envelope delta sigma modulator based transmitter. - Fahmi M. Elsayed; Mojtaba Ibrahimi; Mohamed Helaoui; Fadhel M. Ghannouchi (CCECE, 2014)

Three-Level De-Multiplexed Dual-Branch Complex Delta-Sigma Transmitter. - Anis Ben Arfi; Fahmi M. Elsayed; Pouya Aflaki; Brad Morris; Fadhel M. Ghannouchi (Sensors, 2018)

A Sparse Variable Step-Size Least-Mean-Square Algorithm for Impulsive Noise in a Code-Division Multiple Access System. - Mohammad Shukri Salman; Ahmed A. F. Youssef; Fahmi M. Elsayed; Mostafa Rashdan (IEEE Access, 2025)