Jahanshir Sohrabtash,Abbas Zarifkar,Mohammad Hossein Sheikhi.A high performance all-optical set-reset flip-flop based on SOA-MZI[J].Optoelectronics Letters,2014,10(6):430-433 A high performance all-optical set-reset flip-flop based on SOA-MZI Author Name Affiliation Jahanshir Sohrabtash  Department of Communications and Electronics, School of Electrical and Computer Engineering, Shiraz University, Shiraz 7134851154, Iran  Abbas Zarifkar  Department of Communications and Electronics, School of Electrical and Computer Engineering, Shiraz University, Shiraz 7134851154, Iran  Mohammad Hossein Sheikhi  Department of Communications and Electronics, School of Electrical and Computer Engineering, Shiraz University, Shiraz 7134851154, Iran  Abstract:       A set-reset all-optical flip-flop (SR-AOFF) based on semiconductor optical amplifier Mach-Zehnder interferometer (SOA-MZI) is proposed. Simulation results show that low switching energy in the femto joule range, the transition time of less than 20 ps, high stability and high extinction ratio (ER) of 30 dB can be achieved, while AOFF output is power insensitive approximately. Hits: 3840 Download times: 0 View Full Text    Download reader