Search Results - "Zhen, Gao"

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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Chemical and physical pretreatments of fruits and vegetables: Effects on drying characteristics and quality attributes - a comprehensive review by Deng, Li-Zhen, Mujumdar, Arun S., Zhang, Qian, Yang, Xu-Hai, Wang, Jun, Zheng, Zhi-An, Gao, Zhen-Jiang, Xiao, Hong-Wei

“…Pretreatment is widely used before drying of agro-products to inactivate enzymes, enhance drying process and improve quality of dried products. In current…”
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Performance Analysis, Mapping, and Multiobjective Optimization of a Hybrid Robotic Machine Tool by Gao, Zhen, Zhang, Dan

“…A serial-parallel hybrid machine tool is expected to integrate the respective features of pure serial/parallel mechanism. The traditional method of…”
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Numerical modeling of rebar-matrix bond behaviors of nano-SiO2 and PVA fiber reinforced geopolymer composites by Zhang, Peng, Gao, Zhen, Wang, Juan, Wang, Kexun

“…Geopolymer composites represent promising alternatives to ordinary Portland cement materials, whose properties can be improved by mixing polyvinyl alcohol…”
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Waste cooking oil used as carbon source for microbial lipid production: Promoter or inhibitor by Gao, Zhen, Ma, Yingqun, Liu, Yu, Wang, Qunhui

“…In this study, waste cooking oil (WCO) co-fermentation with food waste by variable pH strategy was developed for microbial lipid production. Results showed…”
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Interfacial properties of geopolymer mortar and concrete substrate: Effect of polyvinyl alcohol fiber and nano-SiO2 contents by Gao, Zhen, Zhang, Peng, Wang, Juan, Wang, Kexun, Zhang, Tianhang

“…•Nano-SiO2 and PVA fiber have positive synergistic effect on shear toughness of geopolymers.•Surface-based cohesive model to be applied at the interfacial zone…”
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Realization of a three-dimensional photonic topological insulator by Yang, Yihao, Gao, Zhen, Xue, Haoran, Zhang, Li, He, Mengjia, Yang, Zhaoju, Singh, Ranjan, Chong, Yidong, Zhang, Baile, Chen, Hongsheng

“…Confining photons in a finite volume is highly desirable in modern photonic devices, such as waveguides, lasers and cavities. Decades ago, this motivated the…”
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Massive Access in Cell-Free Massive MIMO-Based Internet of Things: Cloud Computing and Edge Computing Paradigms by Ke, Malong, Gao, Zhen, Wu, Yongpeng, Gao, Xiqi, Wong, Kai-Kit

“…This article studies massive access in cell-free massive multi-input multi-output (MIMO)-based Internet of Things and solves the challenging active user…”
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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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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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Effectiveness and mechanisms of enriched environment in post-stroke cognitive impairment by Yuan, Mei, Guo, Yi-Sha, Han, Yu, Gao, Zhen-Kun, Shen, Xin-Ya, Bi, Xia

“…Post-stroke cognitive impairment (PSCI) is one of the most common complications of stroke, it is also an important reason for the poor prognosis in stroke…”
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The Domestication of ortho-Quinone Methides by Bai, Wen-Ju, David, Jonathan G, Feng, Zhen-Gao, Weaver, Marisa G, Wu, Kun-Liang, Pettus, Thomas R. R

“…An ortho-quinone methide (o-QM) is a highly reactive chemical motif harnessed by nature for a variety of purposes. Given its extraordinary reactivity and…”
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How well is outer tropical cyclone size represented in the ERA5 reanalysis dataset? by Bian, Gu-Feng, Nie, Gao-Zhen, Qiu, Xin

“…The outer tropical cyclone (TC) size was extracted from the European Centre for Medium-Range Weather Forecasts (ECMWF) fifth-generation global atmospheric…”
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Activation and Role of Astrocytes in Ischemic Stroke by Shen, Xin-Ya, Gao, Zhen-Kun, Han, Yu, Yuan, Mei, Guo, Yi-Sha, Bi, Xia

“…Ischemic stroke refers to the disorder of blood supply of local brain tissue caused by various reasons. It has high morbidity and mortality worldwide…”
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Functions and Regulation of Programmed Cell Death in Plant Development by Daneva, Anna, Gao, Zhen, Van Durme, Matthias, Nowack, Moritz K

“…Programmed cell death (PCD) is a collective term for diverse processes causing an actively induced, tightly controlled cellular suicide. PCD has a multitude of…”
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Improved stability criteria for the neural networks with time-varying delay via new augmented Lyapunov–Krasovskii functional by Gao, Zhen-Man, He, Yong, Wu, Min

“…The stability issue of neural networks with time-varying delay is investigated in this paper. Firstly, a kind of new augmented single integral which involves…”
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On-orbit service (OOS) of spacecraft: A review of engineering developments by Li, Wei-Jie, Cheng, Da-Yi, Liu, Xi-Gang, Wang, Yao-Bing, Shi, Wen-Hua, Tang, Zi-Xin, Gao, Feng, Zeng, Fu-Ming, Chai, Hong-You, Luo, Wen-Bo, Cong, Qiang, Gao, Zhen-Liang

“…The concept of the OOS of spacecraft can be traced back to the 1960s, when the main focus was on providing the necessary maintenance to advance the lifetime of…”
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On long-term fatigue damage and reliability analysis of gears under wind loads in offshore wind turbine drivetrains by Nejad, Amir Rasekhi, Gao, Zhen, Moan, Torgeir

“…•A long-term fatigue damage calculation method for gear tooth root bending in wind turbine drivetrains is presented.•A simplified method for calculating gear…”
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A Natural Biopolymer Film as a Robust Protective Layer to Effectively Stabilize Lithium‐Metal Anodes by Zhang, Shao‐Jian, Gao, Zhen‐Guang, Wang, Wei‐Wei, Lu, Yan‐Qiu, Deng, Ya‐Ping, You, Jin‐Hai, Li, Jun‐Tao, Zhou, Yao, Huang, Ling, Zhou, Xiao‐Dong, Sun, Shi‐Gang

“…Li metal is considered as an ideal anode for Li‐based batteries. Unfortunately, the growth of Li dendrites during cycling leads to an unstable interface, a low…”
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