List of Articles frequency spectrum Open Access Article Abstract Page Full-Text 1 - A Novel method for assigning Joint power spectrum and Power Selection in device to device networks to improve performance Anahita Jabbari S. Mahmood Daneshvar Farzanegan Open Access Article Abstract Page Full-Text 2 - Correction and processing of earthquake accelerograms حجت اله Torkian Open Access Article Abstract Page Full-Text 3 - Electromechanical Analysis of Coupled Motor-Gearbox Vibrations with Planetary Gears Seyed Ehsan Masalegoo Ali Soleimani