MULTICELL

作品数：22被引量：36H指数：3
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相关作者：吕国成吴建军张晓宁项海格金野更多>>
相关机构：北京大学更多>>
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Grant-Free Random Access in Pilot-Reused Multicell Massive MIMO Systems with Backoff Mechanisms被引量：1
《China Communications》2023年第9期185-195,共11页Qi Zhang Jun Zhang Shi Jin 
supported in part by the National Natural Science Foundation of China under Grant 62171231 and 62071247;in part by the National Key Research & Development Program of China under Grant No. 2020YFB1807202 and 2020YFB1804900
Grant-free random access(RA)is attractive for future network due to the minimized access delay.In this paper,we investigate the grantfree RA in multicell massive multiple-input multipleoutput(MIMO)systems with pilot r...
关键词：backoff mechanism grant-free RA multicell massive MIMO 
Multicellular biomarkers of drug resistance as promis-ing targets for glioma precision medicine and predic-tors of patient survival被引量：1
《Cancer Drug Resistance》2022年第2期511-533,共23页Yuting Lu Yongzhao Shao 
supported by research grants P30CA016087,P50CA225450,P30AG066512 from the National Institute of Health(NIH).
Aim:This study aimed to translate a known drug-resistance mechanism of long-term CSFIR inhibition into multicellu-lar biomarkers that can serve as potential therapeutic targets as well as predictive markers for the su...
关键词：Drug resistance tumor microenvironment translational research strategy multicellular gene correlation network GLIOMA precision medicine 
Three-dimensional bioprinting of multicell-laden scaffolds containing bone morphogenic protein-4 for promoting M2 macrophage polarization and accelerating bone defect repair in diabetes mellitus被引量：18
《Bioactive Materials》2021年第3期757-769,共13页Xin Sun Zhenjiang Ma Xue Zhao Wenjie Jin Chenyu Zhang Jie Ma Lei Qiang Wenhao Wang Qian Deng Han Yang Jinzhong Zhao Qianqian Liang Xiaojun Zhou Tao Li Jinwu Wang 
supported by National Key R&D Program of China(2018YFB1105600/2018YFC2002300/2018YFA0703000);National Natural Science Foundation of China(81772326/81702124/81902195);Fundamental research program funding of Ninth People's Hospital affiliated to Shanghai JiaoTong University School of Medicine(JYZZ070);Project of Shanghai Science and Technology Commission(18441903700/19XD1434200/18431903700/19441908700/19441917500);Translational Medicine Innovation Project of Shanghai Jiao Tong University School of Medicine(TM201613/TM201915);Project of Shanghai Jiading National Health and Family Planning Commission(KYXM 2018-KY-03).
Critical-sized bone defect repair in patients with diabetes mellitus remains a challenge in clinical treatment because of dysfunction of macrophage polarization and the inflammatory microenvironment in the bone defect...
关键词：Three-dimensional bioprinting Diabetic bone defect Bone morphogenic protein-4 Macrophage polarization Bone regeneration 
3D Printing of Cell-Container-Like Scaffolds for Multicell Tissue Engineering
《Engineering》2020年第11期1276-1284,共9页Xiaoya Wang Meng Zhang Jingge Ma Mengchi Xu Jiang Chang Michael Gelinsky Chengtie Wu 
The research was supported by the National Key Research and Development Program of China(2016YFB0700803);the National Natural Science Foundation of China(51761135103);Crossdisciplinary Collaborative Teams Program for Science,Technology and Innovation of Chinese Academy of Sciences(JCTD-2018-13);STS Science and Technology Service Network Plan of Chinese Academy of Science(KFJ-STS-QYZD-092);Science and Technology Commission of Shanghai Municipality(17441903700);the German Research Foundation(DFG,GE1133/24-1).
The development of an engineered non-contact multicellular coculture model that can mimic the in v iv o cell microenvironment of human tissues remains challenging.In this study,we successfully fabricated a cell-contai...
关键词：3D cell containers Non-contact multicellular coculture Interactions Angiogenesis OSTEOGENESIS 
Numerical Analysis of the Transient Process of Flow and Heat Transfer at High Rayleigh Number in a Partially Open Habitat Heated from Above
《Open Journal of Fluid Dynamics》2019年第3期253-267,共15页Kodjo Kpode Yawovi Nougbléga Cheikh Mbow Magolmèèna Banna 
In this work, we studied the thermoconvective instabilities in a pentagonal cavity containing a Newtonian fluid. The cavity provided with a side opening is uniformly heated from above by a constant heat flux. The natu...
关键词：UNSTEADY NATURAL CONVECTION NATURAL Ventilation MULTICELL Flow Nusselt Number 
A superposition scheme for downlink multicell processing with finite backhaul capacity
《Journal of Southeast University(English Edition)》2017年第3期253-259,共7页Yi Xiao Wu Mingzhan Liu Nan 
The National Natural Science Foundation of China(No.61571123,61521061);the Research Fund of National Mobile Communications Research Laboratory of Southeast University(No.2017A03);Qing Lan Project
In the scenario of downlink multicell processing with finite backhaul capacity in the case of two base stations and two mobile users, by regarding the channel as a multiple access diamond channel with two destinations...
关键词：MULTICELL PROCESSING FINITE BACKHAUL capacity SUPERPOSITION dirty-paper coding power allocating 
Sectorization based pilot reuse for improving net spectral efficiency in the multicell massive MIMO system被引量：1
《Science China(Information Sciences)》2016年第2期93-107,共15页Jiahui LI Limin XIAO Xibin XU Shidong ZHOU 
supported by National Basic Research Program of China(Grant No.2012CB316002);National Natural Science Foundation of China(Grant No.61201192);National High Technology Research and Development Program of China(863 Program)(Grant No.2014AA01A704);Science Fund for Creative Research Groups of NSFC(Grant No.61321061);International Science and Technology Cooperation Program(Grant No.2012DFG12010);National S&T Major Project(Grant No.2014ZX03003003-002);Key Grant Project of Chinese Ministry of Education(Grant No.313005);Tsinghua University Initiative Scientific Research(Grant No.2015Z02-3);Open Research Fund of National Mobile Communications Research Laboratory;Southeast University(Grant No.2012D02);Tsinghua-Qualcomm Joint Research Program
A sectorization method using the uniform circular array（UCA） is proposed to improve the net spectral efficiency（SE） of the multicell massive MIMO system, which is an important index for evaluating the performance ...
关键词：massive MIMO multicell net SE pilot reuse sectorization UCA 
Studies of an LL-type 500 MHz 5-cell superconducting cavity at SINAP
《Chinese Physics C》2015年第4期67-72,共6页侯洪涛 马震宇 毛冬青 封自强 罗琛 是晶 王岩 李正 徐凯 赵玉彬 郑湘 赵申杰 张志刚 刘建飞 
Supported by National Natural Science Foundation of China(11175237)
A low loss- （LL） type 500 MHz 5-cell superconducting niobium prototype cavity with a large beam aperture has been developed successfully including the optimization, the deep drawing and electron beam welding, the su...
关键词：superconducting niobium cavity low loss MULTICELL fabrication optimization vertical test 
Analysis and design of handover in multicell cooperation networks: a field trial
《Chinese Science Bulletin》2014年第17期2065-2070,共6页Xiaofeng Tao Dezhuang Wu Waheed Ur Rehman Yue Yin Zhiling Tang 
supported by the National Natural Science Foundation of China(61325006,61231009)
Cooperative communication networks have been studied and analyzed for many years for enhancing system performance,capacity,and reducing interference with the least focus on handover in cooperative communication scenar...
关键词：切换方案 田间试验 通信网络 协作 测试系统 小区 设计 网络评估 
Development of the applicability of simplified Henry’s method for skewed multicell box-girder bridges under traffic loading conditions被引量：1
《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2012年第12期915-925,共11页Iman MOHSENI A.R.Khalim RASHID 
Concrete precast multicell box-girder(MCB) bridges combine aesthetics with torsional stiffness perfectly.Previous analytical studies indicate that currently available specifications are unable to consider the effect o...
关键词：Distribution factor Live loads Skewed bridges Grillage analysis 
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