activity
20092023
most citedSum-Rate Maximization for Multi-Reconfigurable Intelligent Surface-Assisted Device-to-Device Communications

71 citations · 363 across the 38 of their papers we have counts for

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Showing 2021Show all

6 papers · 1 filter

cs.IR2021

Three-dimensional Cooperative Localization of Commercial-Off-The-Shelf Sensors

Yulong Wang, Shenghong Li, Wei Ni +4

Many location-based services use Received Signal Strength (RSS) measurements due to their universal availability. In this paper, we study the association of a large number of low-c…

eess.SY2021★ 1 cited

Navigation of a UAV Equipped with a Reconfigurable Intelligent Surface for LoS Wireless Communication with a Ground Vehicle

Mohsen Eskandari, Hailong Huang, Andrey V. Savkin +1

Unmanned aerial vehicles (UAVs) have been successfully adopted to enhance the flexibility and robustness of wireless communication networks. And recently, the reconfigurable intell…

cs.IT2021★ 71 cited

Sum-Rate Maximization for Multi-Reconfigurable Intelligent Surface-Assisted Device-to-Device Communications

Yashuai Cao, Tiejun Lv, Wei Ni +1

This paper proposes to deploy multiple reconfigurable intelligent surfaces (RISs) in device-to-device (D2D)-underlaid cellular systems. The uplink sum-rate of the system is maximiz…

cs.CR2021★ 19 cited

Capacity Analysis of Public Blockchain

Xu Wang, Wei Ni, Xuan Zha +4

As distributed ledgers, blockchains run consensus protocols which trade capacity for consistency, especially in non-ideal networks with incomplete connectivity and erroneous links.…

cs.AI2021★ 56 cited

Joint Resource Management for MC-NOMA: A Deep Reinforcement Learning Approach

Shaoyang Wang, Tiejun Lv, Wei Ni +2

This paper presents a novel and effective deep reinforcement learning (DRL)-based approach to addressing joint resource management (JRM) in a practical multi-carrier non-orthogonal…

cs.IT2021★ 12 cited

Joint Estimation of Multipath Angles and Delays for Millimeter-Wave Cylindrical Arrays with Hybrid Front-ends

Zhipeng Lin, Tiejun Lv, Wei Ni +3

Accurate channel parameter estimation is challenging for wideband millimeter-wave (mmWave) large-scale hybrid arrays, due to beam squint and much fewer radio frequency (RF) chains…