@article{ author = {Nikoukar, AliAkbar, Goudarzi, Hamidreza, iloon kashkooly, ali}, title = {Energy-saving Method in GPON Using Optimal Point Based on Gradient Descent}, journal = {Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran}, year = {2023}, volume = {21}, number = {2}, pages = {112-120}, doi = {} }