An all-digital programmable digitally-controlled-oscillator (DCO) for digital wireless applications. - Seyed Reza Abdollahi; Sayfe Kiaei; Bertan Bakkaloglu; Seid Mehdi Fakhraie; R. Anvari; Seyed Ehsan Abdollahi (ISCAS (4), 2002)

A 68MHz multi-channel all-digital programmable oscillator. - Seyed Reza Abdollahi; Seid Mehdi Fakhraie; M. Kamaeri; Seyed Ehsan Abdollahi (ICECS, 2003)

Multiobjective Design Optimization of a Double-Sided Flux Switching Permanent Magnet Generator for Counter-Rotating Wind Turbine Applications. - Seyed Armin Mirnikjoo; Karim Abbaszadeh; Seyed Ehsan Abdollahi (IEEE Trans. Ind. Electron., 2021)