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Spectral efficiency of massive MIMO networks with pilot contamination and channel covariance matrix estimation
期刊论文
IET COMMUNICATIONS, 2019, 卷号: 13, 期号: 1, 页码: 59-65
作者:
Zhang, Xiaoqing
;
Wu, Shangbin
;
Yu, Shanshan
;
Liu, Ju
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2019/12/11
cellular radio
MIMO communication
antenna arrays
signal detection
mean square error methods
covariance matrices
precoding
pilot
symbols
mean-squared error
existing estimation method
low-complexity
covariance matrix estimation method
spatial correlation
power leakage
downlink precoder minimising signal detection error
practical channel
state information
uplink
massive multiple-input multiple-output
cellular network
SEs
channel covariance matrix estimation
pilot
contamination
massive MIMO networks
spectral efficiency
Pile-soil interaction considering thickness of contact surface
期刊论文
Yantu Gongcheng Xuebao/Chinese Journal of Geotechnical Engineering, 2018, 卷号: 40, 页码: 247-251 and 99
作者:
Zhou, Yong
;
Zhu, Ya-Wei
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2022/02/17
Beams and girders
Computation theory
Computational methods
Differential equations
Finite difference method
Geotechnical engineering
Numerical methods
Soils
Springs (components)
Comparison analysis
Computational model
Contact surface
Numerical validations
Pile soil interaction
Practical engineering
Spring element
Supporting structure
Pile-soil interaction considering thickness of contact surface
期刊论文
Yantu Gongcheng Xuebao/Chinese Journal of Geotechnical Engineering, 2018, 卷号: 40, 页码: 247-251 and 99
作者:
Zhou, Yong
;
Zhu, Ya-Wei
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2020/11/14
Beams and girders
Computation theory
Computational methods
Differential equations
Finite difference method
Geotechnical engineering
Numerical methods
Soils
Springs (components)
Comparison analysis
Computational model
Contact surface
Numerical validations
Pile soil interaction
Practical engineering
Spring element
Supporting structure
Load identification of impeller blades based on the Hermitian wavelet finite element method
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2018, 卷号: 37, 页码: 71-79
作者:
Xue, Xiaofeng
;
Chen, Xuefeng
;
Geng, Jia
;
Zhang, Xingwu
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2019/11/19
Centrifugal compressor impeller
Commercial software
Load identification
Mechanical model
Newmark algorithm
Practical engineering
Shell element
Wavelet finite element method
基于FPGA的"计算机组成原理"实践教学的改革
期刊论文
实验技术与管理, 2018, 卷号: 35, 期号: 4, 页码: 12-15
作者:
葛桂萍[1]
;
肖铁军[2]
;
陈才扣[3]
;
马学文[4]
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/12/24
FPGA 计算机组成原理 实验平台 实践教学体系 实验考核方法 FPGA computer composition principle experimental platform practical teaching system experiment examination method
Evaluation on Hygroscopicity and Mold Inhibition Performance of Composite Hygroscopic Material
期刊论文
Hunan Daxue Xuebao/Journal of Hunan University Natural Sciences, 2018, 卷号: Vol.45 No.7, 页码: 141-149
作者:
Xie, H.
;
Gong, G.
;
Wu, Y.
;
Liu, Y.
;
Wang, Y.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/12/26
Evaluation method
Hygroscopic materials
Microstructure
Mold inhibition
Practical moisture buffer value
Analysis and coordination of assembly deviation of multi plane-and-holes assembly based on orientation points group [基于有向点集的多面多孔式装配偏差分析与协调]
期刊论文
Hangkong Xuebao/Acta Aeronautica et Astronautica Sinica, 2018, 卷号: 39
作者:
Cui, Z.
;
Du, F.
;
Xiong, T.
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2019/12/30
Singular value decomposition
Assembly error
Complex assembly
Deviation analysis
Laboratory environment
Multi planes
Practical engineering
Singular value decomposition method
Trial and error
Assembly
Postconstruction Settlement Prediction of High Embankment of Silty Clay at Chengde Airport Based on One-Dimensional Creep Analytical Method: Case Study
期刊论文
INTERNATIONAL JOURNAL OF GEOMECHANICS, 2018, 卷号: 18
作者:
Yao, Yang-Ping
;
Qi, Sheng-Jun
;
Che, Li-Wen
;
Chen, Jun
;
Han, Li-Ming
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2019/12/30
Foundation engineering
High embankment
Postconstruction settlement
Practical analytical method
Improved Kalman filtering method for MIMU with colored noises
期刊论文
Zhongguo Guanxing Jishu Xuebao/Journal of Chinese Inertial Technology, 2017, 卷号: 25, 页码: 33-36
作者:
Xiong, Xue
;
Guo, Min-Hua
;
Li, Wei-Jie
;
Zhao, Jin
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2019/11/26
Colored noise
Inertial measurement unit
Kalman filtering equations
Kalman filtering method
Kalman-filtering
Micro-electro-mechanical
MIMU
Practical engineering
Analysis of the viscoelastic wave propagation via the adomian decomposition method
会议论文
作者:
Zhang, Xinhua
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/11/26
Adomian Decomposition Method
Adomian decomposition methods
Approximate solution
Initial approximation
Numerical approaches
Practical engineering problems
Pseudospectral methods
Spectral element method
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