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20132023
most citedActive RIS vs. Passive RIS: Which Will Prevail in 6G?

1.1k citations · 7.3k across the 120 of their papers we have counts for

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Showing 2018Show all

6 papers · 1 filter

cs.IT2018

Hybrid Precoding-Based Millimeter-Wave Massive MIMO-NOMA with Simultaneous Wireless Information and Power Transfer

Linglong Dai, Bichai Wang, Mugen Peng +1

Non-orthogonal multiple access (NOMA) has been recently considered in millimeter-wave (mmWave) massive MIMO systems to further enhance the spectrum efficiency. In addition, simulta…

cs.IT2018★ 4 cited

Mixed-ADC/DAC Multipair Massive MIMO Relaying Systems: Performance Analysis and Power Optimization

Jiayi Zhang, Linglong Dai, Ziyan He +2

High power consumption and expensive hardware are two bottlenecks for practical massive multiple-input multiple-output (mMIMO) systems. One promising solution is to employ low-reso…

cs.IT2018★ 2 cited

Optimal 3D-Trajectory Design and Resource Allocation for Solar-Powered UAV Communication Systems

Yan Sun, Dongfang Xu, Derrick Wing Kwan Ng +2

In this paper, we investigate the resource allocation algorithm design for multicarrier solar-powered unmanned aerial vehicle (UAV) communication systems. In particular, the UAV is…

cs.IT2018★ 311 cited

On Low-Resolution ADCs in Practical 5G Millimeter-Wave Massive MIMO Systems

Jiayi Zhang, Lnglong Dai, Xu Li +2

Nowadays, millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) systems is a favorable candidate for the fifth generation (5G) cellular systems. However, a key cha…

eess.SP2018

How to interconnect for Massive MIMO Self-Calibration?

Fuqian Yang, Hanyu Zhu, Cong Shen +2

In time-division duplexing (TDD) systems, massive multiple-input multiple-output (MIMO) relies on the channel reciprocity to obtain the downlink (DL) channel state information (CSI…

cs.IT2018★ 4 cited

Resource Allocation for Solar Powered UAV Communication Systems

Yan Sun, Derrick Wing Kwan Ng, Dongfang Xu +2

In this paper, we investigate the resource allocation design for multicarrier (MC) systems employing a solar powered unmanned aerial vehicle (UAV) for providing communication servi…