-
521
Detection freezing of gait (FOG) in Parkinson's patients using wearable sensors and deep learning
Published 2023-09-01“…This paper presents a method for FOG detection based on deep learning and signal processing techniques. The data used for this paper is the Daphnet data collection, which is collected by the wearable sensors on the patient's body. …”
Get full text
Article -
522
Gearbox Rolling Bearing Fault Diagnosis Based on Autocorrelation Envelope and Adaptive MED
Published 2024-12-01“…Simulations and tests have verified that this method can effectively enhance the characteristic signals related to bearing faults, and the optimized MED method is significantly superior to the traditional MED and other related bearing signal processing methods. Notably, the self-correlated envelope, due to its ability to significantly enhance impulse components and its excellent denoising characteristics, shows more prominent results in the actual diagnosis of gearbox bearing faults.…”
Get full text
Article -
523
Research on Mechanical Fault Diagnosis Scheme Based on Improved Wavelet Total Variation Denoising
Published 2016-01-01“…Wavelet analysis is a powerful tool for signal processing and mechanical equipment fault diagnosis due to the advantages of multiresolution analysis and excellent local characteristics in time-frequency domain. …”
Get full text
Article -
524
Research on Rolling Bearing Fault Feature Extraction Based on Singular Value Decomposition considering the Singular Component Accumulative Effect and Teager Energy Operator
Published 2019-01-01“…Aiming at the weak defect diagnosis, kurtosis of Teager energy operator (KTEO) spectrum is employed to indicate the fault information capacity of a spectrum, and considering the accumulative effect of a singular component, accumulative kurtosis of TEO (AKTEO) is firstly proposed to determine the proper signal reconstructed order during vibration signal processing using singular value decomposition (SVD). …”
Get full text
Article -
525
Strategies to enhance THz harmonic generation combining multilayered, gated, and metamaterial-based architectures
Published 2025-01-01“…These findings underscore the potential of engineered graphene-based structures in advancing THz frequency conversion technologies for signal processing and wireless communication applications.…”
Get full text
Article -
526
A Contrast Source Inversion Algorithm Formulated Using the Log-Phase Formulation
Published 2011-01-01Get full text
Article -
527
A Sparse Representation Method for Coherent Sources Angle Estimation with Uniform Circular Array
Published 2019-01-01“…Coherent source localization is a common problem in signal processing. In this paper, a sparse representation method is considered to deal with two-dimensional (2D) direction of arrival (DOA) estimation for coherent sources with a uniform circular array (UCA). …”
Get full text
Article -
528
Path Planning of Unmanned Helicopter in Complex Environment Based on Heuristic Deep Q-Network
Published 2022-01-01Get full text
Article -
529
Passive Radar-Based Parameter Estimation of Low Earth Orbit Debris Targets
Published 2025-01-01“…We show that by using a signal processing chain based on the self-mixing technique and digital filters, Doppler information can be extracted and continuously tracked by a uniform linear receiver array. …”
Get full text
Article -
530
-
531
Tiny Machine Learning Implementation for Guided Wave-Based Damage Localization
Published 2025-01-01“…To reduce the number of trainable parameters, a physical signal processing approach is applied to the raw data before passing the data to the model. …”
Get full text
Article -
532
Compressive Imaging of Moving Object Based on Linear Array Sensor
Published 2016-01-01Get full text
Article -
533
A fruit fly optimization algorithm with a traction mechanism and its applications
Published 2017-11-01Get full text
Article -
534
A Fault Diagnosis Method for One-Dimensional Vibration Signal Based on Multiresolution tlsDMD and Approximate Entropy
Published 2019-01-01“…By exploiting the strength of DMD algorithm in signal processing, this paper proposes a joint fault diagnosis scheme to extract the spatial and temporal patterns and evaluate them for the complexity to diagnose the fault for one-dimensional mechanical signal. …”
Get full text
Article -
535
Multi‐precision binary multiplier architecture for multi‐precision floating‐point multiplication
Published 2021-08-01“…The multiplication operation is frequently used in ALUs in engineering applications such as signal processing, video processing and image processing for which floating‐point multiplication is an important component. …”
Get full text
Article -
536
Studying Cortical Plasticity in Ophthalmic and Neurological Disorders: From Stimulus-Driven to Cortical Circuitry Modeling Approaches
Published 2019-01-01“…Therefore, we argue that there is an important role in the study of cortical neuroplasticity for approaches that assess intracortical signal processing and circuitry models that can link visual cortex anatomy, function, and dynamics.…”
Get full text
Article -
537
Research Progress of Silicon based Micro Ring Resonators
Published 2024-12-01“…MRR can be used for applications such as high-speed optical communication and optical signal processing. By injecting optical signals into the MRR, functions such as filtering, modulation, and amplification of optical signals can be achieved, thereby improving the transmission rate and reliability of optical communication. …”
Get full text
Article -
538
Controller Design for a Second-Order Plant with Uncertain Parameters and Disturbance: Application to a DC Motor
Published 2013-01-01“…The controller has been developed and tested for a DC motor speed control and it has been implemented in a Rapid Control Prototyping system based on Digital Signal Processing for dSPACE platform. The motor speed converges to a predefined desired output signal.…”
Get full text
Article -
539
A Simplified Multiband Sampling and Detection Method Based on MWC Structure for Mm Wave Communications in 5G Wireless Networks
Published 2015-01-01“…The millimeter wave (mm wave) communications have been proposed to be an important part of the 5G mobile communication networks, and it will bring more difficulties to signal processing, especially signal sampling, and also cause more pressures on hardware devices. …”
Get full text
Article -
540
Performances of halide scintillators for the dosimetry based on gamma-ray spectrometry for environmental monitoring systems
Published 2025-02-01“…First, the pulse–shaping time in the signal processing unit was optimized for each scintillator. …”
Get full text
Article