Optimal wideband digital fractional-order differentiators using gradient based optimizer. - Mohammed Ali Mohammed Moqbel; Talal Ahmed Ali Ali; Zhu Xiao (PeerJ Comput. Sci., 2024)

Design of efficient generalized digital fractional order differentiators using an improved whale optimization algorithm. - Mohammed Ali Mohammed Moqbel; Talal Ahmed Ali Ali; Zhu Xiao; Amani Ali Ahmed Ali (PeerJ Comput. Sci., 2025)