DUAL WAVELENGTH SIGNAL GENERATION WITH FOUR WAVE MIXING BASED ON DIRECTLY MODULATED LASER СтатьяMajeed M.H., Ahmed Riyadh Khlf, Al-Nassar Suha I., Mahmood Omar Abdulkareem, Muthanna Mohammed Saleh Ali, Muthanna AmmarOptical Fiber Technology. Том 88. 2024.