فهرست مقالات Directional Coupler Waveguide دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Design of Directional Coupler Structure in Electro-Optic Integrated Circuit Using Refractive Index Sensor Based on Silicon Nitride Substrate Sina Tahanazadeh Sharifeh Shahi Atefeh Salimi Shahraki