Results 11 to 20 of about 415,074 (257)
An Efficient Sparse Bayesian Learning STAP Algorithm with Adaptive Laplace Prior
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]
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]
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
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Underestimated Schwinger threshold in dimension-reduced approach
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
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
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Smoothly symmetrizable systems and the reduced dimensions [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Nishitani, Tatsuo, Vaillant, Jean
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Reduced dimension MAP turbo-BLAST detection [PDF]
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
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Reduced-dimension Target Parameter Estimation For Conformal FDA-MIMO Radar
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
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]
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
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