Esmaeil NAJAFIAGHDAM was born in Zonouz, Iran, in 1964. He received the B.E. degree from University of Sistan and Baluchestan, Zahedan, Iran, in 1990, and the M.S. degree from Amir-Kabir University of Technology, Tehran, Iran, in 1994, both in electronic engineering. In 1995, he joined the Department of Electric Engineering at Sahand University of Technology, Tabriz, Iran, as a Lecturer. In 2002, he started his PhD program dealing with a high-performance bandpass Delta Sigma ADC. The research program is directed by Prof. P. Benabes at SUPELEC, France. Esmaeil NAJAFI AGHDAM is now a Professor at Sahand University of Technology. His current research interests include mixed mode electronic circuits, Delta Sigma Converters, RFIC design, Ultrasonic circuits and Electronic measurement.