Search Results - "CHANG, YING"

Eigenvalue-based spectrum sensing algorithms for cognitive radio by YONGHONG ZENG, LIANG, Ying-Chang

“…Spectrum sensing is a fundamental component in a cognitive radio. In this paper, we propose new sensing methods based on the eigenvalues of the covariance…”
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Channel Estimation for Reconfigurable Intelligent Surface Aided Multi-User mmWave MIMO Systems by Chen, Jie, Liang, Ying-Chang, Cheng, Hei Victor, Yu, Wei

“…Channel acquisition is one of the main challenges for the deployment of reconfigurable intelligent surface (RIS) aided communication systems. This is because…”
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Spectrum Sharing for Internet of Things: A Survey by Zhang, Lin, Liang, Ying-Chang, Xiao, Ming

“…The Internet of Things (IoT) is a promising paradigm to accommodate massive device connections in 5G and beyond. To pave the way for future IoT, spectrum…”
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Weighted Sum-Rate Maximization for Reconfigurable Intelligent Surface Aided Wireless Networks by Guo, Huayan, Liang, Ying-Chang, Chen, Jie, Larsson, Erik G.

“…Reconfigurable intelligent surfaces (RIS) is a promising solution to build a programmable wireless environment via steering the incident signal in fully…”
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Modulation in the Air: Backscatter Communication Over Ambient OFDM Carrier by Yang, Gang, Liang, Ying-Chang, Zhang, Rui, Pei, Yiyang

“…Ambient backscatter communication (AmBC) enables radio-frequency (RF) powered backscatter devices (BDs) (e.g., sensors and tags) to modulate their information…”
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Active Reconfigurable Intelligent Surface-Aided Wireless Communications by Long, Ruizhe, Liang, Ying-Chang, Pei, Yiyang, Larsson, Erik G.

“…Reconfigurable Intelligent Surface (RIS) is a promising solution to reconfigure the wireless environment in a controllable way. To compensate for the…”
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Toward Smart Wireless Communications via Intelligent Reflecting Surfaces: A Contemporary Survey by Gong, Shimin, Lu, Xiao, Hoang, Dinh Thai, Niyato, Dusit, Shu, Lei, Kim, Dong In, Liang, Ying-Chang

“…This paper presents a literature review on recent applications and design aspects of the intelligent reflecting surface (IRS) in the future wireless networks…”
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Multi-Agent Deep Reinforcement Learning for Task Offloading in UAV-Assisted Mobile Edge Computing by Zhao, Nan, Ye, Zhiyang, Pei, Yiyang, Liang, Ying-Chang, Niyato, Dusit

“…Mobile edge computing can effectively reduce service latency and improve service quality by offloading computation-intensive tasks to the edges of wireless…”
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Vision, Requirements, and Technology Trend of 6G: How to Tackle the Challenges of System Coverage, Capacity, User Data-Rate and Movement Speed by Chen, Shanzhi, Liang, Ying-Chang, Sun, Shaohui, Kang, Shaoli, Cheng, Wenchi, Peng, Mugen

“…Since 5G new radio comes with non-standalone (NSA) and standalone (SA) versions in 3GPP, research on 6G has been on schedule by academics and industries…”
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Deep Reinforcement Learning for User Association and Resource Allocation in Heterogeneous Cellular Networks by Zhao, Nan, Liang, Ying-Chang, Niyato, Dusit, Pei, Yiyang, Wu, Minghu, Jiang, Yunhao

“…Heterogeneous cellular networks can offload the mobile traffic and reduce the deployment costs, which have been considered to be a promising technique in the…”
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Spectrum-Sensing Algorithms for Cognitive Radio Based on Statistical Covariances by Zeng, Yonghong, Liang, Ying-Chang

“…Spectrum sensing, i.e., detecting the presence of primary users in a licensed spectrum, is a fundamental problem in cognitive radio. Since the statistical…”
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Energy-Efficient UAV Backscatter Communication With Joint Trajectory Design and Resource Optimization by Yang, Gang, Dai, Rao, Liang, Ying-Chang

“…Backscatter communication which enables wireless-powered backscatter devices (BDs) to transmit information by reflecting incident signals, is an energy- and…”
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Deep CM-CNN for Spectrum Sensing in Cognitive Radio by Liu, Chang, Wang, Jie, Liu, Xuemeng, Liang, Ying-Chang

“…One of the key problems in spectrum sensing is to design the test statistic. Existing methods generally exploit the model-based features as the test statistic,…”
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Cooperative Ambient Backscatter Communications for Green Internet-of-Things by Yang, Gang, Zhang, Qianqian, Liang, Ying-Chang

“…Ambient backscatter communication (AmBC) enables a passive backscatter device to transmit information to a reader using ambient RF signals, and has emerged as…”
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Intelligent Reflecting Surface: A Programmable Wireless Environment for Physical Layer Security by Chen, Jie, Liang, Ying-Chang, Pei, Yiyang, Guo, Huayan

“…In this paper, we introduce an intelligent reflecting surface (IRS) to provide a programmable wireless environment for physical layer security. By adjusting…”
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Applications of Deep Reinforcement Learning in Communications and Networking: A Survey by Luong, Nguyen Cong, Hoang, Dinh Thai, Gong, Shimin, Niyato, Dusit, Wang, Ping, Liang, Ying-Chang, Kim, Dong In

“…This paper presents a comprehensive literature review on applications of deep reinforcement learning (DRL) in communications and networking. Modern networks,…”
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DOA and Polarization Estimation for Non-Circular Signals in 3-D Millimeter Wave Polarized Massive MIMO Systems by Wan, Liangtian, Liu, Kaihui, Liang, Ying-Chang, Zhu, Tong

“…In this article, a multiple signal classification (MUSIC) based algorithm is proposed for two-dimensional (2-D) direction-of-arrival (DOA) and polarization…”
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Constellation Learning-Based Signal Detection for Ambient Backscatter Communication Systems by Zhang, Qianqian, Guo, Huayan, Liang, Ying-Chang, Yuan, Xiaojun

“…Ambient backscatter communication (AmBC) is a promising solution to energy-efficient and spectrum-efficient Internet of Things with stringent power and cost…”
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Intelligent Reflecting Surface-Assisted Cognitive Radio System by Yuan, Jie, Liang, Ying-Chang, Joung, Jingon, Feng, Gang, Larsson, Erik G.

“…Cognitive radio (CR) is an effective solution to improve the spectral efficiency (SE) of wireless communications by allowing the secondary users (SUs) to share…”
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Joint Optimization of Handover Control and Power Allocation Based on Multi-Agent Deep Reinforcement Learning by Guo, Delin, Tang, Lan, Zhang, Xinggan, Liang, Ying-Chang

“…In this paper, we study the handover (HO), and power allocation problem in a two-tier heterogeneous network (HetNet), which consists of a macro base station,…”
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