List of Articles Ahmad Hakimi Article 1 - A Novel Ultra-Broad Band, High Gain, and Low Noise Distributed Amplifier Using Modified Regulated Cascode Configuration (MRGC) Gain-Cell 10.7508/jist.2016.01.007 Zainab Baharvand Ahmad Hakimi Journal of Information Systems and Telecommunication (JIST) , Issue 1 , Year , Winter 2016 Article 2 - A Wideband Low-Noise Downconversion Mixerwith Positive-Negative Feedbacks 10.7508/jist.2013.02.003 Hadi Naderian Ahmad Hakimi Journal of Information Systems and Telecommunication (JIST) , Issue 2 , Year , Spring 2013 Article 3 - An Ultra-Wideband Common Gate LNA With Gm-Boosted And Noise Canceling Techniques 10.7508/jist.2014.02.006 Amin Jamalkhah Ahmad Hakimi Journal of Information Systems and Telecommunication (JIST) , Issue 2 , Year , Spring 2014 Article 4 - افزایش بهره و پهنای باند تقویتکننده توزیعشده با کاهش تلفات و اثرات خازنهای پارازیتی خط انتقال گیت seyed amin alavi E. Alavi Ahmad Hakimi Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran , Issue 39 , Year , Autumn 2014