Oscillatory signal in the field modulation method
Attentional modulation of oscillatory activity in human visual cortex
... attentional modulation on activity within the human visual cortex were investigated using ...magnetic field power was plotted as a function of time from stimulus ...attentional modulation affects ...
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Research on Modulation Recognition Algorithm of Submarine Modulation Signal
... four modulation signals of CW, OOK, FSK and MSK, the pattern recognition method based on characteristic parameter extraction is used to identify, and three characteristic parameters of four ...
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On the relation between oscillatory EEG activity and the BOLD signal
... visual field stimulation is accompanied with decreased neural activity in the gamma range ...frequency oscillatory activity results in a BOLD increase in the DMN is provided by Laufs et ...BOLD ...
160
A robust fault detection method of rolling bearings using modulation signal bispectrum analysis
... However, most of the detection schemes presented in the literature mentioned above are based on tracking the variation of the characteristic fault frequency but with limited efforts on the utilization of the ...
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Neuronal Signal Modulation By Dendritic Geometry
... the method of local point matching has been developed which enables accurate and efficient computation on complex dendritic ...this method, a software package could be coded up that would read topological ...
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Power conversion and signal transmission integration method based on dual modulation of DC-DC converters
... Two basic methods for PSDM are proposed, namely PWM/FSK and PWM/PSK. The modulation and demodulation process of PWM/FSK are discussed in detail and a prototype system is used to verify the technique. Two ...
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Simulating Underwater Electric Field Signal of Ship Using the Boundary Element Method
... Electric Field Signal of Ship Using the Boundary Element Method Xiangjun Wang 1 , Qinglin Xu 1, * , Jianchun Zhang 1 , and Fangjun Liu 2 Abstract—Seawater conductivity is an important factor that ...
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Signal Types Investigation for Harmonic Modulation in Drives
... Harmonic Modulation in Drives Peter H¨auptle, Member, IAENG, Peter Hubinsk´y, Boris Rudolf and Gerhard Gruhler Abstract—In this contribution we focus on a method which is able to reduce an unwanted ...
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A Novel Method for the Fault Diagnosis of a Planetary Gearbox based on Residual Sidebands from Modulation Signal Bispectrum Analysis
... the modulation signal bispectrum, these small sidebands can be estimated with a good degree of accuracy and hence produce more accurate and consistent diagnostic ...based method provides correct ...
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Design of an ASK modulation digital signal conversion system
... Digital modulation is a special kind of modulation where the message signal is digital in nature and has three types that consist of the ASK (Amplitude Shift Keying), FSK (Frequency Shift Keying), ...
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AUDIO STEGANOGRAPHY BASED ON SIGNAL MODULATION IN WAVELET DOMAIN
... hiding method is based on applying amplitude modulation technique on wavelet transform ...audio signal (cover) into a number of non overlap slices, then the average of AC energy of all slices are ...
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Gear wear monitoring by modulation signal bispectrum based on motor current signal analysis
... # Corresponding Author / E-mail: [email protected], Tel.: +44 1474 473548; fax: +44 1484 473075. Abstract: Gears are important mechanical components for power transmissions. Tooth wear is one of the most common failure ...
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Elegant and Practical Method of Fir Decimation Using Comb Filters in the Field of Digital Signal Processing
... sampled signal is called deci- ...proposed method of using Comb FIR decimation procedure is not only effi- cient but also opens up a new vista of simplicity and elegancy to compute Multiplications per ...
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Aroused with heart: Modulation of heartbeat evoked potential by arousal induction and its oscillatory correlates
... cortical field (MEG study) indicated that this effect was likely to be generated in the right ventral anterior cingulate cortex (vACC), medial prefrontal cortex (mPFC), and at the right inferior parietal lobe ...
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Aberrant Modulation of Brain Oscillatory Activity and Attentional Impairment in Attention-Deficit/Hyperactivity Disorder
... Coupled with behavioral performance results, the authors suggested that adults with ADHD have an attention bias to the right visual field, which has been linked not only to ADHD severity but also other ADHD risk ...
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A new method of accurate broken rotor bar diagnosis based on modulation signal bispectrum analysis of motor current signals
... To use MSB for obtaining more accurate results in diagnosing BRB, this paper develops a new MSB based sideband amplitude estimator (MSB-SE) that allows the amplitudes at lower and higher sidebands of ( 1 2 s) f s to be ...
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Implementation of Digital Signal Processing: Some Background on GFSK Modulation
... The modulation method is a variant of frequency modulation (FM) of some carrier frequency ω c ...square-wave signal that would shift the carrier frequency, one gets ...
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Oscillatory thickness dependence of the coercive field in magnetic three dimensional antidot arrays
... this method, governs the magnetic behavior. In particular, the coercive field, a key parameter for magnetic materials, was found to demonstrate an oscillatory dependence on film ...
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The Quantum Oscillatory Modulated Potential—Electric Field Wave Packets Produced by Electrons
... However, even from his point of view, the possibility of an electron to take simultaneously different paths, more than this, to take an infinite number of paths, constitutes a legitimate objection to our common sense. ...
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Oscillatory MHD Viscoelastic Flow in a Porous Channel with Heat in the Presence of Magnetic Field
... the oscillatory MHD viscoelastic flow in a porous channel with heat in the presence of magnetic field; the formulated equations governing the flow were solved analytically using perturbation method, ...
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