Long-range UWOC system-based high-sensitivity detection techniques.

Autor: Oleiwi, Mazen A., Ali, Mazin Ali A., Salih, Wafaa Mahdi
Zdroj: Journal of Optics (09728821); Sep2024, Vol. 53 Issue 4, p3496-3508, 13p
Abstrakt: In this paper, an UWOC system-based high-sensitivity detection technique is analyzed and investigated. The simulation produced a new technique to detect the optical signal through direct and coherent detection. The high turbidity of the Jerlov water is applied as channel attenuation. The wavelengths 450, 550, 650, and 700 nm are used as carrier waves to carry the information signal in terms of bit rate (BT). The results showed that the wavelengths of 550 and 650 nm have demonstrated significant efficacy in establishing a robust link system at high levels of turbidity in water channels II and III. Besides, PSK-HO-D and PSK-HE-D have the best detection techniques and are considered effective and reliable versus attenuation links. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index