List of Articles Inverter Open Access Article Abstract Page Full-Text 1 - Particle Swarm Optimization Based Sliding Mode Controller for Performance Improvement of Unified Power Quality Controllers Inverters Mohammad Amin Heidari Mehdi Nafar Taher Niknam 10.30495/jce.2022.1961181.1162 20.1001.1.29809231.1401.12.46.5.1 Open Access Article Abstract Page Full-Text 2 - Design and Simulation of Fourth Order Sigma-Delta Modulator using Parametric Amplifier with Dynamic Threshold for Digital Hearing Aid Application Shima Alizadeh Zanjani Abumoslem Jannesari Pooya Torkzadeh 10.30495/jce.2023.1983365.1198 20.1001.1.29809231.1402.13.49.1.0