covariance相关论文
We present a novel approach to transient Raman spectroscopy, which combines stochastic probe pulses and a covariance-bas......
预测含伪结的RNA二级结构是生物信息学研究中的热点和难点问题.本文提出一种基于堆积能量和协变信息的含伪结RNA二级结构预测算法.......
A Study Concerning the Impact of Head-acetabular Relation on Pain Grading in osteonecrosis of Femora
Introduction: To explore the impact of head-acetabular relation(HAR)within weight-bearing area on pain grading while sta......
Einstein’s and Riemann’s View of Space,the Hole Argument and Moderate Structural Realism About Space
The paper starts examining some ideas of Einstein and Rovelli about space and spacetime in the context of the general th......
Improving the estimation of hydrothermal state variables in the active layer of frozen ground by ass
The active layer of frozen ground data assimilation system adopts the SHAW (Simulteneous Heat and Water) model as the mo......
Neuroimaging of cerebral glucose metabolism and blood flow is ideally suited to assay widely-distributed brain circuits ......
Association of Estrogen Receptor-α Gene PvuII Polymorphisms with the Effect of Calcium Supplementati
Objective To investigate the association of estrogen receptor alpha(ER-α) PvuII polymorphisms with the effect of calciu......
<正> Let x and y be respectively p×1, q×1 random vectors with a covariance matrix...
【正】Using data from eddy covariance measurements in a subtropical coniferous forest, a test and evaluation have been m......
Simulating the exchanges of carbon dioxide, water vapor and heat over Changbai Mountains temperate b
A process-based ecosystem productivity model BEPS (Boreal Ecosystem Productivity Simulator) was updated to simulate half......
Establishment of apparent quantum yield and maximum ecosystem assimilation on Tibetan Plateau alpine
The alpine meadow is widely distributed on the Tibetan Plateau with an area of about 1.2×106kn2. Damxung County, lo......
The effects of environmental factors on carbon flux were analyzed, the spatial and temporal variation of carbon flux was......
【正】The eddy covariance technique has emerged as an important tool to directly measure carbon dioxide, water vapor and......
A power train dynamics model of a coaxial parallel hybrid electric vehicle(HEV)was built for different clutch operating ......
Based on the principal component analysis, principal components that have major influence on data variance are determine......
Accounting for CO_2 Variability over East Asia with a Regional Joint Inversion System and Its Prelim
A regional surface carbon dioxide(CO_2) flux inversion system, the Tan-Tracker-Region, was developed by incorporating an......
By deducing the distribution of the normalized channel covariance matrix,a novel limited feedback scheme is proposed und......
Root-MUSIC (MUltiple SIgnal Classification) is the polynomial rooting form of MUSIC, namely, the spectrum peak searching......
Tracking method based on separation and combination of the measurements for radar and IR fusion syst
A new distributed fusion method of radar/infrared (IR) tracking system based on separation and combination of the measur......
A novel direction of arrival(DOA)estimation method is proposed when uncorrelated,correlated,and coherent sources coexist......
This paper establishes the classic linear model of signal of the MIMO radar system with distributed apertures. Based on ......
Feature extraction is often performed to reduce spectral dimension of hyperspectral images before image classification. ......
The problem of statistical description of instantaneous polarization of electromagnetic waves is studied. First, the phy......
A new detection method for component faults based on predictive filters together with the fault detectability, false ala......
Net water vapour exchange over a mixed needle and broad-leaved forest in Changbai Mountain during au
Water vapour and CO_2 fluxes were measured by the eddy-covariance technique above amixed needle and broad-leaved forest ......
An improved interacting multiple models particle filter (IMM-PF) algorithm is proposed for multi-measurement nonlinear s......
The exponential growth of the Internet coupled with the increasing popularity of dynamically generated content on the Wo......
Extended Kalman filter (EKF) is one of the most widely used methods for nonlinear system estimation. A new filtering alg......
A marine INS/GPS adaptive navigation system is presented in this paper. GPS with two antenna providing vessel’s altitud......
To improve underwater vehicle dead reckoning, a developed strong tracking adaptive kalman filter is proposed. The filter......
A new method combining space-time preprocessing with multistage Wiener filters(STPMWF)is proposed to improve the perform......
In this paper,a new simplex unscented transform(UT)based Schmidt orthogonal algorithm and a new filter method based on t......
In the course of vehicle license plate (VLP) automatic recognition, tilt correction is a very crucial process. According......
Simple Adaptive Filtering Scheme to Improve Measurement Accuracy of Gyroscope on Angular Motion Base
The objective of this work is to improve the measurement accuracy of a gyroscope on a angular motion base with a simple ......
Non-intrusive methods for eye tracking are important for many applications of vision-based human computer interaction. H......
We present an uncertainty analysis of ecological process parameters and CO2 flux components (Reco, NEE and gross ecosyst......
For predictive purposes and for understanding the relationship between the US market and Canadian newsprint producers a......
The large sample theory of regression model in which there exists measure error in variables is discussed. Under very g......
Contactless measurement of wind flow has been utilized in many fields,such as weather forecasting,hurricane tracking,and......
Probability Hypothesis Density (PHD) filtering approach has shown its advantages in tracking time varying number of targ......
Square-root cubature Kalman filter (SCKF) is more effective for nonlinear state estimation than an unscented Kalman filt......
A new method of unscented extended Kalman filter (UEKF) for nonlinear system is presented. This new method is a combinat......
In this study,the sample data was based on 2 190 branch length and angle samples of 30 trees from dahurian larch(Larix g......
In this study,the sample data was based on 2 790 samples of 9 trees from dahurian larch (Larix gmelinii) plantations loc......
The stability of quantized innovations Kalman filtering (QIKF) is analyzed. In the analysis, the correlation between qua......
An improved adaptive Sage filter with applications in GEO orbit determination and GPS kinematic posi
The shortcomings of an adaptive Sage filter are analyzed in this paper.An improved adaptive Sage filter is developed by ......
Determination of 3-D Velocity Anomalies of the Nanbei Tectonic Zone of China Based on Local Earthqua
In this paper, 3-D velocity images of the crust and upper mantle beneath the Nanbei tectonic zone of China are construc......
Identification method of seismic phase in three-component seismograms on the basis of wavelet transf
This paper puts forward wavelet transform method to identify P and S phases in three component seismograms using polariz......
This work addresses the problem of estimating the states of nonlinear dynamic systems with sparse observations.We presen......
