搜索结果: 1-15 共查到“工学 Time-Varying”相关记录16条 . 查询时间(0.326 秒)
Visual attention has been widely used in image pre-processing, since it can rapidly detect the region of interest in the given scene.
This paper presents a novel technique to track the moving object,...
An implementation of discrete multi-tone over slowly time-varying multiple-input/multiple-output channels
Communication system antenna number linear data transmission
2015/8/11
Recent analysis of Multiple-Input Multiple-Output (MIMO) communication systems, for example those involving antenna arrays, has shown that channel capacity increases linearly with the number of antenn...
Distributed average consensus with time-varying metropolis weights
Average consensus Distributed computing Metropolis algorithm
2015/8/10
Given a network of processes where each node has an initial scalar value, we consider the problem of computing their average asymptotically using a distributed, linear iterative algorithm. At each ite...
Formulation of a Time-Varying Maximum Allowable Error for Ground-Based Augmentation Systems
Time-Varying Maximum Allowable Error Ground-Based Augmentation Systems
2015/6/26
Ground-Based Augmentation Systems (GBAS), such as the Federal Aviation Administration’s Local Area Augmentation System (LAAS), ensure integrity by enabling users to compute a conservative navigation e...
上海交通大学机械与动力工程学院工业工程与管理系生产计划与控制课件Chapter7lecture5 Optimal Lot Sizing for Time-Varying Demand
上海交通大学机械与动力工程学院工业工程与管理系 生产计划与控制 课件Chapter7lecture5 Optimal Lot Sizing for Time-Varying Demand
2014/5/28
上海交通大学机械与动力工程学院工业工程与管理系生产计划与控制课件Chapter7lecture5 Optimal Lot Sizing for Time-Varying Demand。
An Investigation into Better Frequency Warping for Time-Varying Speaker Recognition
Investigation Better Frequency Warping Time-Varying Speaker Recognition
2013/6/28
Performance degradation has been observed in presence of time intervals in practical speaker recognition systems. Researchers usually resort to enrollment data
augmentation, speaker model adaptation...
Discrimination-Emphasized Mel-Frequency-Warping for Time-Varying Speaker Recognition
Discrimination-Emphasized Mel-Frequency-Warping Time-Varying Speaker Recognition
2013/6/28
Performance degradation with time varying is a generally acknowledged phenomenon in speaker recognition and it is widely assumed that speaker models should be updated from time to time to mainta...
考虑粘滑摩擦的时变振动系统模态参数辨识（Modal Parameter Identification of Time Varying Vibration Systems Subjected to Stick-slip Friction）
时变系统 模态参数 时变多变量Prony法
2010/1/28
将摩擦因素引入时变振动系统的模态辨识中。采用时变多变量Prony法，对振动系统的多输出响应信号建立时变多变量Prony模型，并利用递推最小二乘法估计模型参数，提取出振动系统的模态特征信息。数值仿真中，对含复合频率信号的频率进行了辨识，辨识值与理论值较好的吻合性验证了该方法的有效性。应用实例中，对平面两杆操作臂中的滑动质量块建立了考虑LuGre摩擦的运动方程，利用时变多变量Prony法辨识出含粘滑摩...
Delay-dependent stability analysis for discrete singular systems with time-varying delays
Discrete singular systems time-varying delays delay-dependent stability linear matrix inequality (LMI)
2010/3/29
This paper studies the problem of stability analysis for
discrete singular time delay systems. Without resorting to the
decomposition and equivalent transformation of the considered
system, some ne...
Time Varying Hydromagnetic Couette Flow with Heat Transfer of a Dusty Fluid in the Presence of Uniform Suction and Injection Considering the Hall Effect
Two phase flow Dusty fluids Heat transfer Hydromagnetic flow
2009/10/9
The time varying Couette flow with heat transfer of a dusty viscous incompressible electrically conducting fluid under the influence of a constant pressure gradient is studied without neglecting the H...
Discrete-Time Sliding-Mode Control of Uncertain Systems with Time-Varying Delays via Descriptor Approach
Discrete-Time Sliding-Mode Control Uncertain Systems Time-Varying Delays Descriptor Approach
2009/9/7
This paper considers the problem of robust discrete-time sliding-mode control (DT-SMC) design for a class of uncertain linear systems with time-varying delays. By applying a descriptor model transform...
Recursive Estimation and Identification of Time-Varying Long-Term Fading Channels
Recursive Estimation Time-Varying Long-Term Fading Channels Identification
2009/9/4
This paper is concerned with modeling of time-varying wireless long-term fading channels, parameter estimation, and identification from received signal strength data. Wireless channels are represented...
A New Delay-dependent Absolute Stability Criterion for Lurie Systems with Time-varying delay
Lurie system time-varying delay absolute stability nonlinearity linear matrix inequality (LMI)
2010/3/29
The problem of absolute stability analysis for Lurie systems with time-varying delay and
norm-bounded parameter uncertainties is considered. By using a new Lyapunov-krasovskii functional
which split...
Simulation of Size Series of Cocoon Filament with Time Varying Parameter Auto-Regressive Model
Cocoon Filament Auto-Regressive Model
2009/3/30
Simulation of Size Series of Cocoon Filament with Time Varying Parameter Auto-Regressive Model。
期刊信息
篇名
The effects of time-varying channels on OFDM
语种
英文
撰写或编译
作者
Qin Shengping,Yin Changchuan,Luo Tao,Yue Guangxin
第一作者单位
刊物名称
The Journal of China Universities of Posts and Communications
页面
2004，...