@inproceedings{SisLab3180,
       booktitle = {2018 21st National Conference on Electronics, Communications and Information Technology},
           month = {December},
           title = {K{\~y} thu?t t{\'a}i s? d{\d u}ng t?n s? m?m trong m{\d a}ng LTE},
          author = {Sinh Cong Lam and Quoc Tuan Nguyen},
            year = {2018},
             url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/3180/},
        abstract = {K{\~y} thu?t t{\'a}i s? d{\d u}ng t?n s? {\dj}??c coi l{\`a} m?t trong nh?ng k{\~y} thu?t then ch?t {\dj}? t{\u a}ng dung l??ng m{\d a}ng c{\h u}a h? th?ng m{\d a}ng LTE. Trong b{\`a}i b{\'a}o n{\`a}y, k{\~y} thu?t t{\'a}i s? d{\d u}ng t?n s? m?m {\dj}??c m{\^o} h{\`i}nh h{\'o}a v{\`a} ph{\^a}n t{\'i}ch d?a theo c{\'a}c khuy?n ngh{\d i} c{\h u}a 3GPP cho m{\d a}ng LTE. Trong {\dj}{\'o}, ho{\d a}t {\dj}?ng c{\h u}a k{\~y} thu?t t{\'a}i s? d{\d u}ng t?n s? {\dj}??c chia th{\`a}nh 2 pha ri{\^e}ng bi?t: pha thi?t l?p v{\`a} pha truy?n tin. Trong pha thi?t l?p, ng??i d{\`u}ng s{\~e} {\dj}??c ph{\^a}n chia d?a tr{\^e}n c{\^o}ng su?t c{\h u}a t{\'i}n hi?u nh?n {\dj}??c. Trong pha truy?n tin, vi?c truy?n tin gi?a ng??i truy?n v{\`a} c{\'a}c tr{\d a}m ph{\'a}t {\dj}??c th?c hi?n. {\DJ}{\d a}i l??ng {\dj}?c tr?ng c{\h u}a h? th?ng l{\`a} x{\'a}c su?t ph{\h u} s{\'o}ng c{\h u}a ng??i d{\`u}ng s{\~e} {\dj}??c ph{\^a}n t{\'i}ch b?ng c{\'a}c bi?u th?c to{\'a}n h{\d o}c v{\`a} ki?m ch?ng b?ng m{\^o} ph{\h o}ng Monte Carlo. B{\`a}i b{\'a}o n{\`a}y {\dj}{\~a} {\dj}?a ra {\dj}??c m?t k?t lu?n quan tr{\d o}ng. {\DJ}{\'o} l{\`a} vi?c t{\u a}ng c{\^o}ng su?t ph{\'a}t c{\h u}a c{\'a}c tr{\d a}m c{\'o} th? s{\~e} l{\`a}m suy hao hi?u su?t c{\h u}a ng??i d{\`u}ng.}
}