@inproceedings{SisLab2404, booktitle = {The 2016 National Conference on Electronics, Communications, and Information Technology (REV)}, month = {December}, title = {{\DJ}{\'a}nh gi{\'a} hi?u n{\u a}ng c{\h u}a c{\'a}c thu?t to{\'a}n ph{\^a}n b? t{\`a}i nguy{\^e}n trong m{\d a}ng truy?n th{\^o}ng {\'a}nh s{\'a}ng nh{\`i}n th?y s? d{\d u}ng c{\'a}c ch{\`u}m s{\'a}ng {\dj}{\d i}nh h??ng}, author = {Dinh Nguyen Nguyen and Duc Quan Nguyen and Ngoc Tan Nguyen and Nam Hoang Nguyen}, year = {2016}, url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2404/}, abstract = {Ph{\^a}n b? t{\`a}i nguy{\^e}n l{\`a} m?t trong nh?ng b{\`a}i to{\'a}n c?p thi?t trong c{\'a}c h? th?ng truy?n th{\^o}ng {\dj}a truy c?p. Trong b{\`a}i b{\'a}o n{\`a}y, ch{\'u}ng t{\^o}i s{\~e} {\dj}{\'a}nh gi{\'a} hi?u n{\u a}ng c{\h u}a ba thu?t to{\'a}n ph{\^a}n b? t{\`a}i nguy{\^e}n l{\`a} Round Robin, LBAA (Light Beam Allocation Algorithm) v{\`a} thu?t to{\'a}n {\dj}? xu?t i-LBAA (improved Light Beam Allocation Algorithm) s? d{\d u}ng c?u h{\`i}nh c{\'a}c ch{\`u}m s{\'a}ng {\dj}{\d i}nh h??ng (beam). C{\'a}c m{\^o} ph{\h o}ng tr{\^e}n m{\'a}y t{\'i}nh {\dj}??c th?c hi?n v?i h? th?ng s? d{\d u}ng thu?t to{\'a}n i-LBAA, LBAA v{\`a} Round Robin {\dj}? so s{\'a}nh hi?u n{\u a}ng c{\h u}a h? th?ng khi s? d{\d u}ng c{\'a}c thu?t to{\'a}n th{\^o}ng qua c{\'a}c tham s? t{\h i} l? t{\'i}n hi?u tr{\^e}n t{\d a}p {\^a}m SINR, th{\^o}ng l??ng v{\`a} {\dj}? tr? trung b{\`i}nh c{\h u}a c{\'a}c g{\'o}i tin.} }