List of Articles تقویت کننده امپدانس انتقالی Open Access Article Abstract Page Full-Text 1 - Optical Amplifier Design with Increased Dynamic Range Bandwidth for Optical Telecommunication Receiver Applications reza kazerani najmeh cheraghi shirazi دکتر عبدالرسول Ghasemi Open Access Article Abstract Page Full-Text 2 - Design of a variable gain CMOS transmission impedance amplifier for optical receiver amplifier Mehdi Faraji Ebrahim Borzabadi Hossein Pourghasem