Search Results - "Linglong Dai"

A Joint Precoding Framework for Wideband Reconfigurable Intelligent Surface-Aided Cell-Free Network by Zhang, Zijian, Dai, Linglong

“…Thanks to the strong ability against the inter-cell interference, cell-free network is considered as a promising technique to improve network capacity…”
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Spatially Common Sparsity Based Adaptive Channel Estimation and Feedback for FDD Massive MIMO by Gao, Zhen, Dai, Linglong, Wang, Zhaocheng, Chen, Sheng

“…This paper proposes a spatially common sparsity based adaptive channel estimation and feedback scheme for frequency division duplex based massive multi-input…”
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Channel Estimation for Millimeter-Wave Massive MIMO With Hybrid Precoding Over Frequency-Selective Fading Channels by Gao, Zhen, Hu, Chen, Dai, Linglong, Wang, Zhaocheng

“…This letter proposes a multi-user uplink channel estimation scheme for mmWave massive MIMO over frequency selective fading (FSF) channels. Specifically, by…”
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Spectrum and Energy-Efficient Beamspace MIMO-NOMA for Millimeter-Wave Communications Using Lens Antenna Array by Wang, Bichai, Dai, Linglong, Wang, Zhaocheng, Ge, Ning, Zhou, Shidong

“…The recent concept of beamspace multiple input multiple output (MIMO) can significantly reduce the number of required radio frequency (RF) chains in…”
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On the Spectral Efficiency of Massive MIMO Systems With Low-Resolution ADCs by Zhang, Jiayi, Dai, Linglong, Sun, Shengyang, Wang, Zhaocheng

“…The low-resolution analog-to-digital convertor (ADC) is a promising solution to significantly reduce the power consumption of radio frequency circuits in…”
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A Survey of Non-Orthogonal Multiple Access for 5G by Dai, Linglong, Wang, Bichai, Ding, Zhiguo, Wang, Zhaocheng, Chen, Sheng, Hanzo, Lajos

“…In the fifth generation (5G) of wireless communication systems, hitherto unprecedented requirements are expected to be satisfied. As one of the promising…”
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Smart Pilot Assignment for Massive MIMO by Zhu, Xudong, Wang, Zhaocheng, Dai, Linglong, Qian, Chen

“…A massive multiple-input multiple-output (MIMO) system, which utilizes a large number of antennas at the base station (BS) to serve multiple users, suffers…”
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On the Max-Min Fairness of Beamspace MIMO-NOMA by Jiao, Ruicheng, Dai, Linglong

“…Non-orthogonal multiple access (NOMA) based beamspace multiple-input multiple-output (MIMO) is a MIMO-NOMA scheme for millimeter-wave (mmWave) communications…”
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On the Performance of NOMA-Based Cooperative Relaying Systems Over Rician Fading Channels by Ruicheng Jiao, Linglong Dai, Jiayi Zhang, MacKenzie, Richard, Mo Hao

“…Non-orthogonal multiple access (NOMA) is a promising technique for the fifth generation (5G) wireless communications. As users with good channel conditions can…”
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Near-Optimal Beam Selection for Beamspace MmWave Massive MIMO Systems by Gao, Xinyu, Dai, Linglong, Chen, Zhijie, Wang, Zhaocheng, Zhang, Zhijun

“…The recent concept of beamspace MIMO can utilize beam selection to reduce the number of required radio-frequency (RF) chains in mmWave massive MIMO systems…”
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Performance Analysis of Mixed-ADC Massive MIMO Systems Over Rician Fading Channels by Zhang, Jiayi, Dai, Linglong, He, Ziyan, Jin, Shi, Li, Xu

“…The practical deployment of massive multiple-input multiple-output (MIMO) in the future fifth generation (5G) wireless communication systems is challenging due…”
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Energy-Efficient Hybrid Analog and Digital Precoding for MmWave MIMO Systems With Large Antenna Arrays by Xinyu Gao, Linglong Dai, Shuangfeng Han, Chih-Lin I, Heath, Robert W.

“…Millimeter wave (mmWave) MIMO will likely use hybrid analog and digital precoding, which uses a small number of RF chains to reduce the energy consumption…”
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Reliable Beamspace Channel Estimation for Millimeter-Wave Massive MIMO Systems with Lens Antenna Array by Gao, Xinyu, Dai, Linglong, Han, Shuangfeng, I, Chih-Lin, Wang, Xiaodong

“…Millimeter-wave (mm-wave) massive MIMO with lens antenna array can considerably reduce the number of required radio-frequency (RF) chains by beam selection…”
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MmWave massive-MIMO-based wireless backhaul for the 5G ultra-dense network by Zhen Gao, Linglong Dai, De Mi, Zhaocheng Wang, Imran, Muhammad Ali, Shakir, Muhammad Zeeshan

“…The ultra-dense network (UDN) has been considered as a promising candidate for future 5G networks to meet the explosive data demand. To realize UDN, a…”
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Joint User Activity and Data Detection Based on Structured Compressive Sensing for NOMA by Bichai Wang, Linglong Dai, Mir, Talha, Zhaocheng Wang

“…Non-orthogonal multiple access (NOMA) has been regarded as one of the promising key technologies for future 5G systems. In the uplink grant-free NOMA schemes,…”
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Near-field wideband beam training for ELAA with uniform circular array by Chen, Yuhao, Dai, Linglong

“…Extremely large-scale antenna array (ELAA) at millimeter wave (mmWave) and Terahertz (THz) band has been considered a key technology for combating high…”
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Unified Performance Analysis of Mixed Radio Frequency/Free-Space Optical Dual-Hop Transmission Systems by Zhang, Jiayi, Dai, Linglong, Zhang, Yu, Wang, Zhaocheng

“…The mixed radio frequency (RF)/free-space optical (FSO) relaying is a promising technology for coverage improvement, while there lacks unified expressions to…”
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Structured Compressive Sensing-Based Spatio-Temporal Joint Channel Estimation for FDD Massive MIMO by Gao, Zhen, Dai, Linglong, Dai, Wei, Shim, Byonghyo, Wang, Zhaocheng

“…Massive MIMO is a promising technique for future 5G communications due to its high spectrum and energy efficiency. To realize its potential performance gain,…”
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Dynamic Compressive Sensing-Based Multi-User Detection for Uplink Grant-Free NOMA by Wang, Bichai, Dai, Linglong, Zhang, Yuan, Mir, Talha, Li, Jianjun

“…Non-orthogonal multiple access (NOMA) can support more users than OMA techniques using the same wireless resources, which is expected to support massive…”
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Spectrally Efficient Time-Frequency Training OFDM for Mobile Large-Scale MIMO Systems by Dai, Linglong, Wang, Zhaocheng, Yang, Zhixing

“…Large-scale orthogonal frequency division multiplexing (OFDM) multiple-input multiple-output (MIMO) is a promising candidate to achieve the spectral efficiency…”
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