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481
Horizontal Detection Range Estimation of Deep-Sea Acoustic Shadow Area Based on Vertical Phased Emission Array
Published 2024-12-01“…Numerical simulation and echo signal processing show that the high-efficiency angle scanning of the entire deep-sea sound shadow zone is achieved by the proposed estimation method.…”
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482
Enhancing pediatric congenital heart disease detection using customized 1D CNN algorithm and phonocardiogram signals
Published 2025-02-01“…The research highlights the promise of combining modern signal processing with deep learning for efficient CHD screening. …”
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483
Ultranarrow-linewidth stimulated Brillouin scattering with fundamental acoustic waves
Published 2025-01-01“…Stimulated Brillouin scattering is a well-known nonlinear optical interaction valued for applications including narrow-linewidth lasers, phase conjugation, sensing, and RF-signal processing such as delay lines and filters. While interaction strength and linewidth directly affect device performance, most strongly interacting Brillouin systems have linewidths of many MHz, limited by the high frequency of the participating acoustic waves. …”
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484
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. …”
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485
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. …”
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486
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.…”
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487
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. …”
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488
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). …”
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489
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. …”
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490
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. …”
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491
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. …”
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492
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493
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. …”
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494
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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. …”
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496
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497
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). …”
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498
基于脑机接口的脑血管病后肢体运动功能康复研究进展 Research Progress of Limb Motor Function Rehabilitation after Cerebrovascular Diseases Based on Brain-Computer Interface...
Published 2025-01-01“…Despite significant advancements in BCI research, there are still many challenges in real-world applications, especially in signal processing, cross-subject research, and user experience. …”
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499
Multivariate-coupled-enhanced photoacoustic spectroscopy with Chebyshev rational fractional-order filtering algorithm for trace CH4 detection
Published 2025-04-01“…To further improve the measurement precision of the designed sensor, the Chebyshev rational fractional-order filtering (CRFOF) algorithm was introduced for PAS signal processing for the first time. Post-processing results demonstrated a 15.4-fold improvement in measurement precision, achieving a precision of 0.578 ppm. …”
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500
Review on the Millimeter-Wave Generation Techniques Based on Photon Assisted for the RoF Network System
Published 2020-01-01“…Furthermore, we list several approaches to realize the large capacity data transmission techniques and describe the digital signal processing (DSP) algorithm flow in the receiver. …”
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