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Cellular architecture and key technologies for 5G wireless communication networks
TLDR
We propose a potential cellular architecture that separates indoor and outdoor scenarios, and discuss various promising technologies for 5G wireless communication systems, such as massive MIMO, energy-efficient communications, cognitive radio networks, and visible light communications. Expand
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A multilevel successive elimination algorithm for block matching motion estimation
TLDR
An efficient algorithm is proposed to reduce the computation cost of block matching algorithms for motion estimation in video coding using the sum norms of the blocks and the subblocks. Expand
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Beam Division Multiple Access Transmission for Massive MIMO Communications
TLDR
We study multicarrier multiuser multiple-input multiple-output (MU-MIMO) systems, in which the base station employs an asymptotically large number of antennas, and propose a beam division multiple access (BDMA) transmission scheme that simultaneously serves multiple users via different beams. Expand
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Pilot Reuse for Massive MIMO Transmission over Spatially Correlated Rayleigh Fading Channels
TLDR
We propose pilot reuse (PR) in single cell for massive multiuser multiple-input multiple-output (MIMO) transmission to reduce the pilot overhead. Expand
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On factorization of M-channel paraunitary filterbanks
TLDR
We systematically investigate the factorization of causal finite impulse response (FIR) paraunitary filterbanks with given filter length. Expand
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On Capacity of Large-Scale MIMO Multiple Access Channels with Distributed Sets of Correlated Antennas
TLDR
In this paper, a deterministic equivalent of ergodic sum rate and an algorithm for evaluating the capacity-achieving input covariance matrices for the uplink large-scale multiple-input multiple-output (MIMO) antenna channels are proposed. Expand
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Energy-Efficient Joint Resource Allocation and Power Control for D2D Communications
TLDR
In this paper, joint resource allocation and power control for energy-efficient device-to-device (D2D) communications underlaying cellular networks are investigated. Expand
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A Survey of Physical Layer Security Techniques for 5G Wireless Networks and Challenges Ahead
TLDR
This paper provides a latest survey of the physical layer security research on various promising 5G technologies, includingPhysical layer security coding, massive multiple-input multiple-output, millimeter wave communications, heterogeneous networks, non-orthogonal multiple access, full duplex technology, and so on. Expand
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Statistical Eigenmode Transmission Over Jointly Correlated MIMO Channels
TLDR
We investigate multiple-input multiple-output (MIMO) eigenmode transmission using statistical channel state information at the transmitter using a closed-form tight upper bound for the ergodic capacity. Expand
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MIMO multichannel beamforming: SER and outage using new eigenvalue distributions of complex noncentral Wishart matrices
TLDR
This paper analyzes MIMO systems with multichannel beamforming in Ricean fading. Expand
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