-
661
A comprehensive review of metasurface-assisted direction-of-arrival estimation
Published 2024-10-01“…Direction of arrival (DoA) estimation is a key research focus in array signal processing, and numerous progressive direction-finding algorithms have already been developed. …”
Get full text
Article -
662
Brillouin–Mandelstam scattering in telecommunications optical fiber at millikelvin temperatures
Published 2025-01-01“…For instance, the three-wave mixing process has been employed to great success in narrow-linewidth lasers, sensing applications, microscopy, and signal processing. While most of these avenues focus on room temperature operation, there is now increasing interest in cryogenic operation owing to the scattering mechanism’s significant potential for applications and fundamental physics at low temperatures. …”
Get full text
Article -
663
Implementing Two Dimensions Decentralized Carrier Phase Shift Method for Multicell Serial-Parallel Inverters
Published 2025-01-01“…Reviews, analyses, and assessments were verified on a 2D structure simulation model including six parallel branches, each of which has six cells in Matlab/Simulink software, and verified by an experimental model including four branches, each of which has four cells using digital signal processing (DSP) TMS320F28379D as the controller.…”
Get full text
Article -
664
Recent Developments in Heavy Metals Detection: Modified Electrodes, Pretreatment Methods, Prediction Models and Algorithms
Published 2025-01-01“…To address these issues, two potential solutions have been proposed: the development of advanced algorithms (such as machine learning (ML), back-propagation neural network (BPNN), support vector machines (SVM), random forests (RF), etc.) for signal processing and the use of pretreatment methods (such as Fenton oxidation (FO), ozone oxidation, and photochemical oxidation) to suppress such interferences. …”
Get full text
Article -
665
Classifying vocal responses of broilers to environmental stressors via artificial neural network
Published 2025-01-01“…This study aims to classify various stress calls in broilers exposed to cold, heat, or wind, using acoustic signal processing and a transformer artificial neural network (ANN). …”
Get full text
Article -
666
On-chip power efficient MHz to GHz tunable Brillouin microwave photonic filters
Published 2025-01-01“…Stimulated Brillouin scattering (SBS) offers optically tunable, narrowband gain and loss resonances, which makes it ideal for optical filtering and signal processing applications. However, broadband filters utilizing Brillouin scattering typically necessitate multiple pump sources or linear frequency modulated waveforms, which necessitate the use of overall high pump powers to achieve broadband and multi-band filter configurations. …”
Get full text
Article -
667
Pengenalan Jalan Berlubang Berbasis Vision Menggunakan Pyramid Histogram Of Oriented Gradients
Published 2023-07-01“…Traditional methods of pothole detection relied on visual inspection, but automatic methods have been developed using sensors and signal processing. This article presents a new approach using image processing and machine learning to identify potholes on roads. …”
Get full text
Article -
668
High-Precision Sub-Wavelength Motion Compensation Technique for 3D Down-Looking Imaging Sonar Based on an Acoustic Calibration System
Published 2024-12-01“…Three-dimensional hydro-acoustic imaging is a research hot spot in the underwater acoustic signal processing field, which has a wide range of application prospects in marine environmental resource surveying, seabed topography and geomorphological mapping, and underwater early warning and monitoring. …”
Get full text
Article -
669
Data-Oriented Analysis of Uplink Transmission in Massive IoT System With Limited Channel Information
Published 2024-01-01“…Reliable delay-critical uplink transmission in vehicular IoT is a challenging task since low-complex devices typically do not support multiple antennas or demanding signal processing tasks. However, in many IoT services, the data volumes are small and deployments may include massive number of devices. …”
Get full text
Article -
670
-
671
OpenWFS—a library for conducting and simulating wavefront shaping experiments
Published 2025-01-01“…Typical WFS software involves a complex combination of low-level hardware control, signal processing, calibration, troubleshooting, simulation, and the WFS algorithm itself. …”
Get full text
Article -
672
-
673
-
674
A multiresolution approach with method-informed statistical analysis for quantifying lymphatic pumping dynamics
Published 2025-01-01“…Here, we address this unmet need by integrating near-infrared fluorescence lymphangiography imaging with an innovative analytical workflow that combines data acquisition, signal processing, and statistical analysis to integrate traditional peak-and-valley analysis with advanced wavelet time-frequency analyses. …”
Get full text
Article -
675
-
676
Multichannel Enhanced Millimeter-Wave SAR Imaging via Low-Rank Tensor-Train Decomposition
Published 2025-01-01Get full text
Article -
677
Multifeature Alignment and Matching Network for SAR and Optical Image Registration
Published 2025-01-01Get full text
Article -
678
Artificial intelligence and machine learning techniques for power quality event classification: a focused review and future insights
Published 2025-03-01“…Integrating advanced signal processing techniques, such as wavelet transforms and empirical mode decomposition, has demonstrated accuracy improvements of up to 5 % in challenging scenarios. …”
Get full text
Article -
679
The Frequency and Associated Factors of Asymmetrical Prominent Veins: A Predictor of Unfavorable Outcomes in Patients with Acute Ischemic Stroke
Published 2021-01-01“…The volume of asymmetrical prominent veins (APV) was evaluated using the Signal Processing In nuclear magnetic resonance software (SPIN, Detroit, Michigan, USA). …”
Get full text
Article -
680