List of Articles Open Access Article Abstract Page Full-Text 1 - Design and simulation of a new sample and hold circuit with a resulation of 12-bit and a sampling rate of 1 GS/s using a dual sampling technique. Najmeh Chamanpira Seyed Mohammad Ali Zanjani Mehdi Dolatshahi 20.1001.1.23223871.1397.9.34.1.2 Open Access Article Abstract Page Full-Text 2 - A case study on upgrading earthing system of Isfahan petroleum reservoirs Shahrokh Shojaeean ebrahim heidari 20.1001.1.23223871.1397.9.34.2.3 Open Access Article Abstract Page Full-Text 3 - Analysis of a High Step-up Boost-Flyback Converter for Solar Energy Applications Mohammad mehdi Mirtalaee Razieh Jaberi 20.1001.1.23223871.1397.9.34.3.4 Open Access Article Abstract Page Full-Text 4 - Background Subtraction Techniques Evaluation based on ∑-∆ Algorithm for Motion Detection Mohammadreza Mahvidi Vahid Ghods 20.1001.1.23223871.1397.9.34.4.5 Open Access Article Abstract Page Full-Text 5 - Performance of Distance Relays in the Presence of Distributed Power Flow Controllers hadi amiri moghadam Mahdiyeh Eslami hadi zayandehroodi 20.1001.1.23223871.1397.9.34.5.6 Open Access Article Abstract Page Full-Text 6 - Improving Performance of Total Harmonic Distortion Based Fault Detection Scheme for Inverter Interfaced Islanded Microgrids Iman Sadeghkhani 20.1001.1.23223871.1397.9.34.6.7