List of Articles Distortion Open Access Article Abstract Page Full-Text 1 - Validity of the Qur'anic Document and Validity from the Viewpoint of the Separation School (Emphasizing on Mehdi Esfahani's views) Open Access Article Abstract Page Full-Text 2 - Design of 15-Bit 12-MHz Nyquist Bandwidth 5th-Order Single Stage Sigma-Delta Modulator M. Taghizadeh Open Access Article Abstract Page Full-Text 3 - A New Unified Power Quality Conditioner based on Trans-Z-Source Inverter M. Siahi Mohammad Davoodi Open Access Article Abstract Page Full-Text 4 - Design and Analysis of a Novel Robust and Fast Sliding-Mode Control with Multi-Slope Sliding Surface for Single-Phase Three Level NPC Inverters under Different Loads and Reduce the Output THD B. Khajeh-Shalaly G. Shahgholian Open Access Article Abstract Page Full-Text 5 - Two New Switching Methods to Speed Control of Induction Motor with Eleven Levels Inverter M. S. Orfi Yegane N. Ghaffarzadeh Mohammad Sarvi Open Access Article Abstract Page Full-Text 6 - Linearization of High-Power Radio Frequency (RF) Amplifiers by Predistortion Method with Cubic Distortion Generation of MOSFET Transistors Mohamad Youness Ansarey Movahed M. R. Motavalli Kasmaie Open Access Article Abstract Page Full-Text 7 - Typology of types of distortions in the book Tahzeeb al-Ahkam of Sheikh Tusi zahra sarkhoshi Mohammad Ali Rabbipour Alireza Radbin Razia Shirini Open Access Article Abstract Page Full-Text 8 - Prediction of Marital Frustration Based on the Quality of Relationships and Cognitive Distortions with the Mediation of Forgiveness in Women with Distressed Family Relationships Esmaeil Sadipour Nahid Meraji Aylin Nouri Hesam vaseghi Open Access Article Abstract Page Full-Text 9 - The relationship between insecure attachment styles and marital instability: the mediating role of codependence and cognitive distortion Zahra Naderi Nobandegani negin baghaee razieh sadat Ahmadi