List of Articles Analog to Digital Converter Open Access Article Abstract Page Full-Text 1 - Improvement of SNDR using Optimization of Feedback Path Coefficients for Second Order CRFB Modulators in Sigma-Delta Analog to Digital Converters Maryam Shahriary Abdolrasool Ghasemi najmeh cheraghi shirazi Open Access Article Abstract Page Full-Text 2 - Low offset comparator design in analog to digital 12-bit cyclic converter Asghar Ebrahimi Mina Shirali Open Access Article Abstract Page Full-Text 3 - A Single loop Feed Forward Sigma-Delta Modulator for GSM Standard Mohsen Beiranvand Ebrahim Rahimi Gholamreza Babaabasi