List of Articles sigma-delta 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 - Design and Simulation of Ultra-Low-Power Sigma-Delta Converter Using the Fully Differential Inverter-Based Amplifier for Digital Hearing Aids Application Shima Alizadeh Zanjani Abumoslem Jannesari Pooya Torkzadeh