Distributed compressive CSIT estimation and feedback for FDD multi-user massive MIMO systems
To fully utilize the spatial multiplexing gains or array gains of massive MIMO, the channel
state information must be obtained at the transmitter side (CSIT). However, conventional …
state information must be obtained at the transmitter side (CSIT). However, conventional …
On the number of RF chains and phase shifters, and scheduling design with hybrid analog–digital beamforming
This paper considers hybrid beamforming (HB) for downlink multiuser massive multiple-
input multiple-output (MIMO) systems with frequency selective channels. The proposed HB …
input multiple-output (MIMO) systems with frequency selective channels. The proposed HB …
Beamforming for multiuser massive MIMO systems: Digital versus hybrid analog-digital
This paper designs a novel hybrid (a mixture of analog and digital) beamforming and
examines the relation between the hybrid and digital beamformings for downlink multiuser …
examines the relation between the hybrid and digital beamformings for downlink multiuser …
Coordinated multipoint transmission with limited backhaul data transfer
When the joint processing technique is applied in the coordinated multipoint (CoMP)
downlink transmission, the user data for each mobile station needs to be shared among …
downlink transmission, the user data for each mobile station needs to be shared among …
Hybrid precoding for mmWave massive MIMO systems with partially connected structure
N Li, Z Wei, H Yang, X Zhang, D Yang - IEEE Access, 2017 - ieeexplore.ieee.org
Hybrid precoding is widely studied in millimetre-wave (mmWave) massive MIMO systems
due to low cost as well as low power consumption. In general, there are two kinds of hybrid …
due to low cost as well as low power consumption. In general, there are two kinds of hybrid …
Coordinated beamforming for energy efficient transmission in multicell multiuser systems
In this paper we study energy efficient joint power allocation and beamforming for
coordinated multicell multiuser downlink systems. The considered optimization problem is in …
coordinated multicell multiuser downlink systems. The considered optimization problem is in …
Coordinated multicell multiuser precoding for maximizing weighted sum energy efficiency
Energy efficiency optimization of wireless systems has become urgently important due to its
impact on the global carbon footprint. In this paper we investigate energy efficient multicell …
impact on the global carbon footprint. In this paper we investigate energy efficient multicell …
Optimal Transceiver Design for SWIPT in -User MIMO Interference Channels
This paper investigates simultaneous wireless information and power transfer (SWIPT) in K-
user multiple-input multiple-output (MIMO) interference channels. In particular, the power …
user multiple-input multiple-output (MIMO) interference channels. In particular, the power …
mmWave communication enabling techniques for 5G wireless systems: A link level perspective
Millimeter wave (mmWave) communication systems have attracted significant interest
regarding meeting the capacity requirements of the future 5G network. The mmWave …
regarding meeting the capacity requirements of the future 5G network. The mmWave …
Virtual cell beamforming in cooperative networks
We study the coordinated transmission problem in cooperative cellular networks where a
cluster of base stations forms a virtual cell to serve a mobile station (MS). The performance …
cluster of base stations forms a virtual cell to serve a mobile station (MS). The performance …