List of Articles Open Access Article Abstract Page Full-Text 1 - A Novel Iterative Channel Estimation Technique for Multipath Fading Channels in MIMO-OFDM Using Auxiliary Pilots Seyed Hamidreza Mirsalari Afrooz Haghbin Farbod Razzazi 10.30495/jce.2023.1969332.1174 20.1001.1.29809231.1402.12.48.1.5 Open Access Article Abstract Page Full-Text 2 - A Survey on Settling Behavior of Control Voltage in Phase Locked Loop Circuits Considering Non-Ideal Effects and Sensitivity to Circuit Components Variations Reihaneh Nazaraghaei Abdolrasul Ghasemi Najmeh Cheraghi Shirazi 10.30495/jce.2023.1957910.1158 20.1001.1.29809231.1402.12.48.2.6 Open Access Article Abstract Page Full-Text 3 - Kalman Filtering for Improvement Surface-to-Air Missile Guidance Mahdi Hosein Zadeh Heravian 10.30495/jce.2022.1966590.1169 20.1001.1.29809231.1402.12.48.3.7 Open Access Article Abstract Page Full-Text 4 - Design of a Two-Element Antenna with a Fan Beam Pattern for Use in Telecommunication Systems Seyed Hojat Ollah Madani Yashar Zehforoosh Tohid Sedghi 10.30495/jce.2023.1980075.1193 20.1001.1.29809231.1402.12.48.4.8 Open Access Article Abstract Page Full-Text 5 - Frequency Regulation of Isolated Hybrid Microgrids In the Presence of Uncertainties By Neuro-Fuzzy Based Controllers Abbas Aff Mohsen Simab Mehdi Nafar Seyed Alireza Miirzaee 10.30495/jce.2023.1972541.1177 20.1001.1.29809231.1402.12.48.5.9 Open Access Article Abstract Page Full-Text 6 - Designing a Low Power Low Noise Amplifier for Global Positioning System (GPS) Standard Based on Simulation and Mathematical Relationships Mozhgan Javahernia Sahel Javahernia 10.30495/jce.2023.1981190.1194 20.1001.1.29809231.1402.12.48.6.0