000 03104nlm1a2200505 4500
001 663874
005 20231030041910.0
035 _a(RuTPU)RU\TPU\network\35044
035 _aRU\TPU\network\29966
090 _a663874
100 _a20210315a2019 k y0engy50 ba
101 0 _aeng
102 _aNL
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aMulti-user detection for the downlink of NOMA systems with multi-antenna schemes and power-efficient amplifiers
_fF. C. Ribeiro, J. Guerreiro, R. Dinis [et al.]
203 _aText
_celectronic
320 _a[References: p. 205 (29 tit.)]
330 _aNon-orthogonal multiple access (NOMA) schemes have been recognized as a promising multiple access method for the fifth generation (5G) communication systems. In NOMA, multiple users can share the same physical channel, which allows for a substantial increase in capacity gains when comparing to conventional orthogonal multiple access (OMA) techniques. This paper considers the downlink transmission of NOMA schemes combined with single-carrier (SC) signals. We present a multi-antenna transmission technique that is compatible with highly efficient power amplifiers without requiring any pre-processing. Furthermore, a multi-user detection scheme based on iterative frequency-domain equalization (FDE) is presented. We show that besides the high power-efficiency of the transmission scheme, the system’s performance can be close to the matched filter bound (MFB).
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tPhysical Communication
463 _tVol. 33
_v[P. 199-205]
_d2019
610 1 _aтруды учёных ТПУ
610 1 _aэлектронный ресурс
610 1 _aNOMA
610 1 _aSC-FDE
610 1 _aiterative frequency-domain detection
610 1 _amulti-antenna systems
610 1 _aefficient power amplification
610 1 _aобнаружение
610 1 _aчастотная область
610 1 _aмощность
610 1 _aлинии связи
610 1 _aусилители
610 1 _a5G
701 1 _aRibeiro
_bF. C.
_gFilipe Casal
701 1 _aGuerreiro
_bJ.
_gJoao
701 1 _aDinis
_bR.
_gRui
701 1 _aCercas
_bF.
_gFrancisco
701 1 _aDzhayakodi (Jayakody) Arachshiladzh
_bD. N. K.
_cspecialist in the field of electronics
_cProfessor of Tomsk Polytechnic University
_f1983-
_gDushanta Nalin Kumara
_2stltpush
_3(RuTPU)RU\TPU\pers\37962
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа информационных технологий и робототехники
_bНаучно-образовательный центр "Автоматизация и информационные технологии"
_h8422
_2stltpush
_3(RuTPU)RU\TPU\col\27515
801 2 _aRU
_b63413507
_c20210315
_gRCR
856 4 0 _uhttps://doi.org/10.1016/j.phycom.2019.01.003
942 _cCF