فهرست مقالات SNR دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Investigation of Effective Parameters for Improvement of OSNR and Increasing of the Channel Capacity in Optical Communication Systems Majid Malekian Hossein Emami Mohsen Ashourian دسترسی آزاد مقاله صفحه چکیده متن کامل 2 - Presenting a New Steganography Method Based on Wavelet Transform in Gray Image Vahidreza Soltaninia Saeed Talati Seyed Mahdi Khatmi Kazem Ghaffari 10.30486/mjtd.2023.1983555.1031 دسترسی آزاد مقاله صفحه چکیده متن کامل 3 - Audio Signal Encryption Based on Permutation Relations and Residue Number System Fereshteh Ghanbari Adivi Mohammad Mehrnia