Massive MIMO is a reality—What is next?: Five promising research directions for antenna arrays

E Björnson, L Sanguinetti, H Wymeersch… - Digital Signal …, 2019 - Elsevier
Massive MIMO (multiple-input multiple-output) is no longer a “wild” or “promising” concept
for future cellular networks—in 2018 it became a reality. Base stations (BSs) with 64 fully …

Direction-of-arrival estimation for coprime array via virtual array interpolation

C Zhou, Y Gu, X Fan, Z Shi, G Mao… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Coprime arrays can achieve an increased number of degrees of freedom by deriving the
equivalent signals of a virtual array. However, most existing methods fail to utilize all …

Structured Nyquist correlation reconstruction for DOA estimation with sparse arrays

C Zhou, Y Gu, Z Shi, M Haardt - IEEE Transactions on Signal …, 2023 - ieeexplore.ieee.org
Sparse arrays are known to achieve an increased number of degrees-of-freedom (DOFs) for
direction-of-arrival (DOA) estimation, where an augmented virtual uniform array calculated …

Joint transmit resource management and waveform selection strategy for target tracking in distributed phased array radar network

C Shi, Y Wang, S Salous, J Zhou… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, a joint transmit resource management and waveform selection (JTRMWS)
strategy is put forward for target tracking in distributed phased array radar network. We …

Off-grid direction-of-arrival estimation using coprime array interpolation

C Zhou, Y Gu, Z Shi, YD Zhang - IEEE Signal Processing …, 2018 - ieeexplore.ieee.org
In this letter, we propose a coprime array interpolation approach to provide an off-grid
direction-of-arrival (DOA) estimation. Through array interpolation, a uniform linear array …

BSIS: Blockchain-based secure incentive scheme for energy delivery in vehicular energy network

Y Wang, Z Su, N Zhang - IEEE transactions on industrial …, 2019 - ieeexplore.ieee.org
Vehicular energy network (VEN), as an important part of the Internet of Things for the smart
city, can facilitate the renewable energy (RE) transportation over a large geographical area …

Joint target assignment and resource optimization framework for multitarget tracking in phased array radar network

C Shi, L Ding, F Wang, S Salous… - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
In this article, a joint target assignment and resource optimization (JTARO) strategy is
proposed for the application of multitarget tracking in phased array radar network system …

Vehicle assisted computing offloading for unmanned aerial vehicles in smart city

M Dai, Z Su, Q Xu, N Zhang - IEEE Transactions on Intelligent …, 2021 - ieeexplore.ieee.org
Smart city emerges a promising paradigm for improving operational efficiency of city and
comfort of people. With embedded multi-sensors, Unmanned Aerial Vehicles (UAVs) hold …

Coupled coarray tensor CPD for DOA estimation with coprime L-shaped array

H Zheng, Z Shi, C Zhou, M Haardt… - IEEE Signal Processing …, 2021 - ieeexplore.ieee.org
Conventional canonical polyadic decomposition (CPD) approach for tensor-based sparse
array direction-of-arrival (DOA) estimation typically partitions the coarray statistics to …

Padded coprime arrays for improved DOA estimation: Exploiting hole representation and filling strategies

W Zheng, X Zhang, Y Wang, J Shen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
As a generalized coprime array structure, the coprime array with displaced subarrays
(CADiS) allows a large minimum inter-element spacing by introducing a specific …