Results 41 to 50 of about 80,473 (247)
Thermal Characterization of Ultrawide Bandgap Semiconductor Devices: A Review
This review outlines advanced thermal characterization methods essential for ultrawide bandgap semiconductors like β‐Ga₂O₃, AlN, and diamond. It critically compares optical and electrical techniques, highlights their applications in power and RF systems, and evaluates recent innovations.
Hassan Irshad Bhatti, Xiaohang Li
wiley +1 more source
Multibeam single frequency synthetic aperture radar processor for imaging separate range swaths [PDF]
A single-frequency multibeam synthetic aperture radar for large swath imaging is disclosed. Each beam illuminates a separate ""footprint'' (i.e., range and azimuth interval).
Jain, A.
core +1 more source
Multifrequency and Multistatic Inverse Synthetic Aperture Radar, with Application to FM Passive Radar [PDF]
This paper deals with the imaging of a moving target using a multifrequency and multistatic radar consisting in one receiver and several narrowband transmitters. Considering two hypotheses about the studied target, we derive two multistatic inverse synthetic aperture radar processors: the first one, which models the target as a set of isotropic points,
Philippe Forster+3 more
openaire +4 more sources
ABSTRACT Modern engineering systems require advanced uncertainty‐aware model updating methods that address parameter correlations beyond conventional interval analysis. This paper proposes a novel framework integrating Riemannian manifold theory with Gaussian Process Regression (GPR) for systems governed by Symmetric Positive‐Definite (SPD) matrix ...
Yanhe Tao+3 more
wiley +1 more source
Abstract Satellite‐based Synthetic Aperture Radar Interferometry (InSAR) represents a promising supplement to traditional Structural Health Monitoring (SHM) methods, offering a non‐invasive solution that eliminates the need for sensor installations and provides extensive spatial coverage.
Pier Francesco Giordano+7 more
wiley +1 more source
Pipelined digital SAR azimuth correlator using hybrid FFT-transversal filter [PDF]
A synthetic aperture radar system (SAR) having a range correlator is provided with a hybrid azimuth correlator which utilizes a block-pipe-lined fast Fourier transform (FFT).
Liu, K. Y., Wu, C.
core +1 more source
SAR moving target imaging using group sparsity [PDF]
SAR imaging of scenes containing moving targets results in defocusing in the reconstructed images if the SAR observation model used in imaging does not take the motion into account.
Çetin, Müjdat, Önhon, Özben Naime
core +1 more source
Abstract Most post‐disaster damage classifiers perform best when destructive forces leave clear spectral or structural signatures. However, these signatures are often subtle or absent after inundation, where damage may be nonstructural and difficult to detect.
Yu‐Hsuan Ho, Ali Mostafavi
wiley +1 more source
Sparse signal representation for complex-valued imaging [PDF]
We propose a sparse signal representation-based method for complex-valued imaging. Many coherent imaging systems such as synthetic aperture radar (SAR) have an inherent random phase, complex-valued nature.
Cetin, Mujdat+3 more
core +1 more source
Advanced tools for enhancing pulse cultivation and protein processing. ABSTRACT Digital transformation is driving more precise, efficient, and sustainable practices in both farming and postharvest crop processing. As consumer preferences shift toward healthier alternative protein sources, pulses are gaining attention with their market currently valued ...
Rania Marie Buenavista+2 more
wiley +1 more source