List of Articles Signal processing Open Access Article Abstract Page Full-Text 1 - CMOS Design and Realization of Gaussian Membership Function for Application in Fuzzy Controllers Ali Naderi saatlo Open Access Article Abstract Page Full-Text 2 - Monitoring Pipe-Wall Corrosion Rate by Ultrasonic Technique Behzad Esmaeili Aghdam Hossein Nasir Aghdam Open Access Article Abstract Page Full-Text 3 - Diagnosing the Defects of the Gears of the Gearbox Using Vibration Analysis and Validating it by the Graphs of the CMM Machine Mohammad Esmaeil akbari alireza mangouri Sajjad Atazadeh