1.
Jabur Al-Azawi R. A Solution of Nonlinear Rate Equations of Directly Modulated Semiconductor Laser to Chose Optimum Frequency Modulation. J. eng. sustain. dev. 2009;13(3):30-37. Accessed April 20, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1524