Results 11 to 20 of about 415,074 (257)

An Efficient Sparse Bayesian Learning STAP Algorithm with Adaptive Laplace Prior

open access: yesRemote Sensing, 2022
Space-time adaptive processing (STAP) encounters severe performance degradation with insufficient training samples in inhomogeneous environments. Sparse Bayesian learning (SBL) algorithms have attracted extensive attention because of their robust and ...
Weichen Cui   +3 more
doaj   +1 more source

REDEMPTION: reduced dimension ensemble modeling and parameter estimation. [PDF]

open access: yesBioinformatics, 2015
Abstract Summary: Here, we present REDEMPTION (Reduced Dimension Ensemble Modeling and Parameter estimation), a toolbox for parameter estimation and ensemble modeling of ordinary differential equations (ODEs) using time-series data.
Liu Y, Manesso E, Gunawan R.
europepmc   +8 more sources

Reduced-Dimension Multiuser Detection [PDF]

open access: yesIEEE Transactions on Information Theory, 2010
We present a reduced-dimension multiuser detector (RD-MUD) structure for synchronous systems that significantly decreases the number of required correlation branches at the receiver front-end, while still achieving performance similar to that of the conventional matched-filter (MF) bank.
Yao Xie 0002   +2 more
openaire   +5 more sources

Underestimated Schwinger threshold in dimension-reduced approach

open access: yesResults in Physics, 2023
We perform a large scale of quantum field theoretical simulations in 1+1 spacetime, to examine the Schwinger threshold in a spatially finite-extended electric field.
Caiqing Luo   +2 more
doaj   +1 more source

MB-RRT: An Inverse Kinematics Solver of Reduced Dimension

open access: yesIEEE Access, 2021
The evolution of manipulator robots has increased the complexity of their models and applications, requiring that the inverse kinematics (IK) methods integrated into their control systems to have features such as fast convergence, completeness, low ...
Matheus C. Santos   +5 more
doaj   +1 more source

Smoothly symmetrizable systems and the reduced dimensions [PDF]

open access: yesTsukuba Journal of Mathematics, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Nishitani, Tatsuo, Vaillant, Jean
openaire   +4 more sources

Reduced dimension MAP turbo-BLAST detection [PDF]

open access: yes2004 IEEE 59th Vehicular Technology Conference. VTC 2004-Spring (IEEE Cat. No.04CH37514), 2005
The Bell Labs layered space-time (BLAST) architecture is a simple and efficient multiantenna coding structure that can achieve high spectral efficiency. Many BLAST detectors require more receiver antennas than transmitter antennas. We propose two novel turbo-processing BLAST detectors that can operate in systems with fewer receiver antennas than ...
Akrum Elkhazin   +2 more
openaire   +2 more sources

Reduced-dimension Target Parameter Estimation For Conformal FDA-MIMO Radar

open access: yesLeida xuebao, 2021
Frequency Diverse Array (FDA) Multiple-Input Multiple-Output (MIMO) radar equipped with a FDA can possess beam patterns that are dependent on range, angle, and time, and it can increase the degree of freedom.
Hui CHEN   +3 more
doaj   +1 more source

Resilience of Nematode Connectomes Based on Network Dimension-reduced Method

open access: yesFrontiers in Physics, 2021
The whole map of nematode connectomes provides important structural data for exploring the behavioral mechanism of nematodes, but to further reveal the functional importance and resilience pattern of nematode neurons, it is necessary to effectively ...
Duan Dongli, Wu Xixi, Si Shubin
doaj   +1 more source

How to Reduce Dimension With PCA and Random Projections? [PDF]

open access: yesIEEE Transactions on Information Theory, 2021
In our "big data" age, the size and complexity of data is steadily increasing. Methods for dimension reduction are ever more popular and useful. Two distinct types of dimension reduction are "data-oblivious" methods such as random projections and sketching, and "data-aware" methods such as principal component analysis (PCA).
Fan Yang   +3 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy