Results 81 to 90 of about 20,992,045 (204)

Research on Evaluator Education and Training: Conceptual and Practical Bounds for a Scholarship of Teaching and Learning (SoTL)

open access: yesNew Directions for Evaluation, Volume 2025, Issue 187, Page 59-66, Fall 2025.
ABSTRACT In this article, we contextualize research on evaluator education and training (RoEET) within its historical context by grounding it in a RoE framework posed by Mark and a landscape analysis by King and Ayoo. We then link RoEET with contemporary views on philosophical, applied, and empirical dimensions of the scholarship of teaching and ...
Leah C. Neubauer   +3 more
wiley   +1 more source

Element‐localized Doppler STAP (Space Time Adaptive Processing) for clutter suppression in automotive forward‐looking RADAR [PDF]

open access: yesElectronics and Communications in Japan (Part I: Communications), 2006
AbstractIn forward‐looking radars such as automotive radars, it is necessary to suppress the reflected undesirable signal (clutter) from such objects as the ground surface (especially hills), guard rails, and buildings, in order to detect moving targets ahead.
openaire   +1 more source

Fast-Time and Slow-Time Space-Time Adaptive Processing for Bistatic Radar Interference Suppression

open access: yes, 2015
In bistatic radar with transmitter and receiver geographically separated the interference from ground clutter and the direct path signal transmitter-receiver will be strong and must be suppressed in order to detect the target. We apply FT-STAP (Fast-Time
Nelander, Anders,   +2 more
core  

Partially Adaptive STAP for fMRI: A Method for Detecting Brain Activation Regions in Simulation and Human Data

open access: yes, 2007
This paper introduces three partially adaptive space-time processing (STAP) schemes for analyzing fMRI data. Element space partially adaptive STAP can achieve performance close to that of fully adaptive STAP while greatly decreasing the CPU running time ...
Elizabeth A. Thompson   +9 more
core   +1 more source

Post Pulse Compression and Partially Adaptive Multi-Waveform Space-Time Adaptive Processing for Heterogeneous Clutter

open access: yes, 2018
A new form of multi-waveform space-time adaptive processing (MuW-STAP) is presented. The formulation provides additional training data for adaptive clutter cancellation for ground moving target indication after pulse compression.
Harnett, Lumumba
core  

On using a priori knowledge in space-time adaptive processing

open access: yes, 2008
In space-time adaptive processing (STAP), the clutter covariance matrix is routinely estimated from secondary "target-free" data. Because this type of data is, more often than not, rather scarce, the so-obtained estimates of the clutter covariance matrix
Guerci, J   +3 more
core   +1 more source

Space-Time Adaptive Processing for Airborne Radars With Space-Time Coprime Sampling Structure

open access: yesIEEE Access, 2018
Coprime arrays and coprime time samplers have been receiving attractive attention recently due to their advantages of large apertures and achievable degrees of freedom with low cost.
Xiaoye Wang   +4 more
doaj   +1 more source

Clutter Rejection Using Range-Recursive Space-Time Adaptive Processing (Stap) Algorithms In Non Sidelooking Configuration

open access: yes, 2007
Publication in the conference proceedings of EUSIPCO, Poznan, Poland ...
Sophie Beau, Sylvie Marcos
openaire   +3 more sources

Exploiting persymmetry for JDL-STAP

open access: yesThe Journal of Engineering, 2019
Joint domain localisation (JDL) is a popular reduced-dimension space-time adaptive processing (STAP) technique for clutter suppression in an air-borne radar system.
Sha Wang   +5 more
doaj   +1 more source

Fast Variational Bayesian Inference for Space-Time Adaptive Processing

open access: yes, 2023
Space-time adaptive processing (STAP) approaches based on sparse Bayesian learning (SBL) have attracted much attention for the benefit of reducing the training samples requirement and accurately recovering sparse signals. However, it has the problem of a
Xinying Zhang, Degen Wang, Tong Wang
core   +1 more source

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