Adaptive Hoyer-L-Moment Envelope Spectrum: A Method for Robust Demodulation of Ship-Radiated Noise in Low-SNR Environments. [PDF]
Propeller noise is the main source of ship-radiated noise. Extracting and analyzing the modulation characteristics from the propeller noise plays a crucial role in classifying and identifying vessel targets.
Zhang R, Wang Q, Du S.
europepmc +2 more sources
Arousal modulates functional connectivity through structured and hemispherically asymmetric community architecture during wakefulness. [PDF]
Arousal fluctuates continuously during wakefulness, yet how these moment-to-moment variations shape large-scale functional connectivity (FC) remains unclear.
Kong X, Li S, Gong G.
europepmc +2 more sources
EMG-Driven Musculoskeletal Modelling Framework for Virtual Simulation of Upper Limb Activation-Modulated Impairment Scenarios. [PDF]
Background and Objectives: Surface electromyography (EMG) is widely used to assess muscle activation. However, direct interpretation of its functional biomechanical consequences remains challenging.
Cicėnas D, Daunoravičienė K.
europepmc +2 more sources
Muscle-tendon properties of the female athlete: a comparison between "power modulation" and "energy conservation" training exposures. [PDF]
Muscle–tendon function can be categorised into “energy conservation” or “power modulation” tasks. However, little is known about how female tendons adapt to these different loading demands.
Newbould S +4 more
europepmc +2 more sources
It remains undetermined whether the cardiac component of the entire arterial baroreflex is blunted even at the onset of low‐intensity exercise. We sought to examine the moment‐to‐moment sensitivity of the cardiac baroreflex during walking at different ...
Kei Ishii +4 more
doaj +1 more source
Extensive experiments illustrate that moments and their derivations can act as effective fingerprint features for specific emitter identification. Nevertheless, the lack of mechanistic explanation restricts the moment-based fingerprint features to a ...
Yurui Zhao +3 more
doaj +1 more source
Calculating the probability of error per symbol on the basis of MGF method using Rician fading for MFSK [PDF]
In this paper is presented how to calculate the probability of error per symbol of M-ary non-coherent frequency modulation (M-ary Frequency Shift Keying, MFSK) over a slow, flat, identically independently distributed Rician fading channels.
Mitić Dragan S. +2 more
doaj +1 more source
Modeling and analysis of vector control systems for asynchronous motor [PDF]
The study aims at the analysis of vector control asynchronous electric drive systems. For comparison and evaluation, mathematical models of systems are implemented in the environment of simulation modeling Matlab Simulink.
Meshcheryakov Viktor +4 more
doaj +1 more source
The low frequency magnetic field detection ability of magnetoresistive (MR)sensor is seriously affected by 1/f noise. At present, the method to suppress the influence of low frequency noise is mainly to modulate the measured magnetic field by mechanical ...
Long Pan +10 more
doaj +1 more source
Zernike Moment-Based Spatial Image Steganography Resisting Scaling Attack and Statistic Detection
The mainstream adaptive steganography algorithm is difficult to resist scaling attack, and the anti-detection performance of the algorithm based on quantization index modulation is not high enough.
Yue Zhang +4 more
doaj +1 more source

