TY - JOUR AU - Shafiee Neyestanak, Morteza AU - Kazemi, Iman TI - Covert Communication Using Jointly Spread Spectrum and Artificial Noise JO - Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran VL - 22 IS - 1 SP - 50 EP - 58 PY - 2024 DO - ER -