搜索结果: 1-15 共查到“amplitude”相关记录167条 . 查询时间(0.093 秒)
Talkers produce more pronounced amplitude modulations when speaking in noise
The speaker voice to speak noise language understanding neural oscillator
2018/3/5
Speakers adjust their voice when talking in noise (known as Lombard speech), facilitating speech comprehension. Recent neurobiological models of speech perception emphasize the role of amplitude modul...
EXPLOITING SENTINEL-1 AMPLITUDE DATA FOR GLACIER SURFACE VELOCITY FIELD MEASUREMENTS:FEASIBILITY DEMONSTRATION ON BALTORO GLACIER
Sentinel-1 glacier monitoring SAR amplitude tracking surface velocity Baltoro Glacier
2016/11/24
The leading idea of this work is to continuously retrieve glaciers surface velocity through SAR imagery, in particular using the amplitude data from the new ESA satellite sensor Sentinel-1 imagery. Th...
GEOMORPHOLOGICAL MAPPING WITH RESPECT TO AMPLITUDE,COHERENCEAND PHASE INFORMATION OF ERS SAR TANDEM PAIR
SAR Interferometry ERS Coherence Tandem Data Phase Information
2015/12/29
Radar interferometry is a technique which makes use of interfered signal of two radar echoes for topographic elevation and terrain element mapping. ERS Synthetic Aperture Radar (SAR) tandem pair with ...
PSINSAR IMPROVEMENT USING AMPLITUDE DISPERSION INDEX OPTIMIZATION OF DUAL POLARIMETRY DATA
Polarimetric Optimization Persistent Scatterer Candidate PSInSAR Amplitude Dispersion Index
2016/1/15
Persistent Scatterer Interferometry for SAR data (PSInSAR) improves the ability of conventional InSAR time-series methods by detecting and analysing pixels where the portion of spatiotemporal decorrel...
MICROPHONE ARRAY SPEECH ENHANCEMENT BY BAYESIAN ESTIMATION OF SPECTRAL AMPLITUDE AND PHASE
MICROPHONE ARRAY SPEECH ENHANCEMENT BAYESIAN ESTIMATION SPECTRAL AMPLITUDE AND PHASE
2015/9/29
Microphone arrays provide new opportunities for noise reduction and speech enhancement. This paper presents anovel decomposition of the estimation problems for short-time spectral amplitude (STSA), lo...
Bounds on maximum throughput for digital communications with finite-precision and amplitude constraints
Digital communications data rate linear impulse response
2015/8/12
The problem of finding the maximum achievable data rate over a linear time-invariant channel is considered under constraints different from those typically assumed. The limiting factor is taken to be ...
On optimal signal sets for digital communications with finite precision and amplitude constraints
Signal collection digital communications data rate the time-varying dispersive channel data rate
2015/8/12
The maximum data rate that can be reliably communicated given a linear, time-invariant, dispersive channel, a receiver that samples the channel output to within an accuracy of pm d, where dgeq 0, and ...
POTENTIAL OF BUILDING EXTRACTION FROM MULTI-ASPECT HIGH-RESOLUTION AMPLITUDE SAR DATA
SAR Building Detection Reconstruction Urban GIS Fusion
2015/8/7
State-of-the-art airborne SAR sensors provide spatial resolution on the order of a decimetre. In such data, many features of urban objects can be identified, which were beyond the scope of radar remot...
APPLICATION OF RAJSKI DISTANCE TO LAND-COVER CLASSIFICATION USING POLARIMETRIC SAR AMPLITUDE IMAGE DATA
Remote Sensing Land Cover Classification
2015/7/29
Polarimetric SAR can observe scattering matrix for each resolution cell and provide amplitude images that have gray level in
proportion to amplitude of the conjunction matrix elements. However, thes...
Estimates on the amplitude of the first Dirichlet eigenvector in discrete frameworks
fi nite absorbing Markov process fi rst Dirichlet eigenvector path method spectral estimates denumerable absorbing birth and death process entrance boundary.
2015/7/7
Estimates on the amplitude of the first Dirichlet eigenvector in discrete frameworks。
The variability of the large-amplitude internal wave field on the Australian North West Shelf
Internal waves Solitary waves Internal tide Continental slope Australian North West Shelf (14–221S, 114–1261E)
2015/6/30
Observations are presented of large-amplitude internal waves (LAIWs) generated by the steepening of the internal tide on the Australian North West Shelf (NWS) over a 4-month period extending from stro...
The Effect of Whole-Body Vibration Frequency and Amplitude on the Myoelectric Activity of Vastus Medialis and Vastus Lateralis
EMG vibration training whole body vibration (WBV) muscle activity
2015/5/6
The aim of this study was to evaluate the efficiency of training protocols for whole body vibration (WBV) training through the modulation of the frequency and amplitude of vibration. Despite the large...
Resonant and non-resonant modulated amplitude waves for binary Bose–Einstein condensates in optical lattices
System the potential coupling nonlinear linear bose-einstein condensate the resonant electromagnetic fields
2014/12/29
We consider a system of two Gross–Pitaevskii (GP) equations, in the presence of an optical-lattice (OL) potential, coupled by both nonlinear and linear terms. This system describes a Bose–Einstein con...
Modulated amplitude waves in collisionally inhomogeneous Bose–Einstein condensates
D bose-einstein condensate the space is cyclical nonlinear coefficient the periodic function x
2014/12/25
We investigate the dynamics of an effectively one-dimensional Bose–Einstein condensate (BEC) with scattering length a subjected to a spatially periodic modulation, a=a(x)=a(x+L). This “collisionally i...
The leading chiral electromagnetic correction to the nonleptonic Delta I=3/2 amplitude in kaon decays
Kaon decay electromagnetic radiation amplitude phenomenology electromagnetic effect
2014/12/22
In kaon decay, electromagnetic radiative corrections can generate shifts in the apparent ΔI=3/2 amplitude of order αA0/A2not, vert, similar22α. In order to know the true ΔI=3/2 amplitude for compariso...