D Fan, F Gao, G Wang, Z Zhong… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
… we study the channel estimation and transmission strategy for hybrid mmWave NOMAsystem. … iterative index detection-based channel estimation algorithm (IDCEA) for mmWave NOMA …
… modes from OMA, hybridNOMA, and pure NOMA is revealed [15]. In [16], [17], the multi-… and NOMA schemes and utilized at each iteration of the proposed sub-channelallocation algo…
… -min joint resource allocation problem of a SISO hybrid TDMA-NOMAsystem. Specifically, the available transmission time is divided into several time-slots and power-domain NOMA is …
C He, Y Hu, Y Chen, B Zeng - IEEE Journal on Selected Areas …, 2019 - ieeexplore.ieee.org
… and channels, to users to maximize the system performance. … allocation for the single-carrier NOMAsystem. However, how to optimally assignchannels in the multi-carrier NOMAsystem …
… a hybrid TDMA-NOMAsystem. In particular, we develop a GEEMax framework to jointly design both the power levels for users and time slot allocations for the clusters. • Prior to solving …
L Pang, W Wu, Y Zhang, Y Yuan… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
… a joint power and channelallocation strategy to maximize the ASR for NOMAsystems, which … A beam space mmWave-NOMA scheme with lens antenna array is introduced in [21], and a …
J Zhu, Q Li, Z Liu, H Chen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… In this paper, we consider uplink communications with a hybrid beamforming structure and … -output (MIMO)-NOMAsystems with enhanced user grouping and power allocation. It is noted …
… A combination of both techniques may further enhance the performance of the system. This … channelNOMA based CR system. We propose an efficient user pairing, channelassignment …
L Zhu, J Zhang, Z Xiao, X Cao, DO Wu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… NOMA is the increasing order of the users’ channel gains [17], [40]. However, for the mmWave-NOMA with HBF structure in this paper, the effective channel … both the channel gains …