@inproceedings{SisLab4239,
       booktitle = {23rd National Conference on Electronics, Communications and Information Technology},
           month = {November},
           title = {Hi?u su?t k{\~y} thu?t t?p h?p s{\'o}ng mang trong m{\d a}ng LTE-Advanced},
          author = {Sinh Cong Lam and Tuan Anh Vu},
            year = {2020},
             url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/4239/},
        abstract = {K{\~y} thu?t t?p h?p s{\'o}ng mang {\dj}??c gi?i thi?u
l{\`a} m?t trong nh?ng k{\~y} thu?t then ch?t c{\h u}a m{\d a}ng
LTEAdvance. K{\~y} thu?t n{\`a}y cho ph{\'e}p m?t ng??i d{\`u}ng c{\'o}
th? {\dj}??c s? d{\d u}ng nhi?u h?n 1 s{\'o}ng mang. Trong {\dj}{\'o} c{\'o} 1
s{\'o}ng mang ch{\'i}nh, c{\'a}c s{\'o}ng mang c{\`o}n l{\d a}i {\dj}??c g{\d o}i l{\`a} s{\'o}ng
mang th{\`a}nh ph?n. Trong b{\`a}i b{\'a}o n{\`a}y, ch{\'u}ng t{\^o}i th?c
hi?n vi?c {\dj}{\'a}nh gi{\'a} hi?u su?t c{\h u}a k{\~y} thu?t t?p h?p s{\'o}ng
mang n{\`a}y v?i 3 tham s? {\dj}??c {\dj}{\'a}nh gi{\'a} l{\`a}: th{\^o}ng l??ng
truy?n tin, t{\h i} l? m?t g{\'o}i tin v{\`a} {\dj}? tr? trung b{\`i}nh c{\h u}a m?t g{\'o}i tin. C{\'a}c k?t qu{\h a} m{\^o} ph{\h o}ng cho th?y r?ng k{\~y} thu?t t{\'a}i s? d{\d u}ng s{\'o}ng mang c{\'o} th? t{\u a}ng g?n g?p {\dj}{\^o}i th{\^o}ng l??ng
c?c {\dj}{\d a}i c{\h u}a m{\d a}ng, {\dj}?ng th?i gi{\h a}m {\dj}??c t{\h i} l? m?t g{\'o}i tin v{\`a} {\dj}? tr? trung b{\`i}nh c{\h u}a g{\'o}i tin}
}