Results 11 to 20 of about 3,478,094 (297)

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

Reduced-dimension space-time adaptive processing for airborne radar with co-prime array

open access: yesThe Journal of Engineering, 2019
Space-time adaptive processing (STAP) for airborne radar with co-prime arrays is shown to have excellent superiority compared to traditional STAP with uniform linear array radar.
Xiaoye Wang   +2 more
doaj   +3 more sources

Random Matrix Theory-Based Reduced-Dimension Space-Time Adaptive Processing under Finite Training Samples

open access: yesRemote Sensing, 2022
Space-time adaptive processing (STAP) is a fundamental topic in airborne radar applications due to its clutter suppression ability. Reduced-dimension (RD)-STAP can release the requirement of the number of training samples and reduce the computational ...
Di Song   +4 more
doaj   +1 more source

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

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

Magnetism in reduced dimensions [PDF]

open access: yesComptes Rendus. Physique, 2005
We propose a short overview of a few selected issues of magnetism in reduced dimensions, which are the most relevant to set the background for more specialized contributions to the present Special Issue. Magnetic anisotropy in reduced dimensions is discussed first, on a theoretical basis, then with experimental reports and views from surface to single ...
Fruchart, Olivier, Thiaville, André
openaire   +3 more sources

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   +1 more source

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

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