Time Domain
A Spectral Time-Domain Method for Computational Electrodynamics
... difference time-domain method for solving the equations (1), ...its time step is con- strained by the CFL ...pseudospectral time-domain (PSTD) method [17], an FDTD-FEM hybrid method ...
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Broadband Beamspace DOA Estimation: Frequency-Domain and Time-Domain Processing Approaches
... frequency- domain and time-domain beamformers with constant main- lobe response over the design band to cover the spatial sector of ...our time-domain beam- former, a bank of FIR ...
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Time Domain and Frequency Domain Deterministic Channel Modeling for Tunnel/Mining Environments
... the time domain and the other in the frequency ...the time domain model, a general Channel Impulse Response (CIR) is derived and the result is expressed in the classic UWB tapped delay line ...
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Determination of quality and storage-time of dielectric mixtures using time domain spectroscopy
... A time-step function is applied to the material via an open ended coax- ial probe, sampled in a window around the steepest ascent, and the sampling values are then directly processed together with known ...
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Eigenvalue extraction from time domain computations
... Abstract. In this paper we address a fast approach for an accurate eigenfrequency extraction, taken into consideration the evaluated electric field computations in time domain of a superconducting resonant ...
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Frequency-domain analysis for nonlinear systems with time-domain model parameter uncertainty
... a time-domain model with uncertainty estimates for the parameters, from this obtain a transfer function description, and then use model- based methods for analysing uncertainty in the frequency- ...
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Seismic ssi analyses in the nuclear industry: time domain vs. Frequency domain
... The shear stress versus shear strain curve is the key property in time domain analysis, and this has to be derived to best replicate the behavior of the soil over the expected range of shear strains. ...
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Symplectic Pseudospectral Time-Domain Scheme for Solving Time-Dependent Schrodinger Equation
... pseudospectral time-domain (SPSTD) scheme is developed to solve Schr¨ odinger ...finite-difference time-domain (FDTD) methods, fast Fourier transform is used to calculate spatial ...In ...
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Method of Mode Matching in Time Domain
... Abstract—A new method is presented for analysis of transient electromagnetic fields in regular structures with abrupt discontinuities. The method is based on mode expansion of the fields in the Time Domain. ...
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A time domain formulation for identification in electromagnetic dispersion
... Variations of the electromagnetic inverse problem have been studied for at least several decades. A good survey of existing methods is given by Albanese et al. in [1]. However, there is a paucity of literature on studies ...
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A Novel Domain Decomposition Finite Difference Time Domain Scheme Including Multiple Reflections
... for Domain Decomposition approach in the time domain is quite different from that followed in the frequency domain,as will be evident ...computational domain into moderate-sized ...
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COMPARATIVE ANALYSIS OF TIME DOMAIN AND FREQUENCY DOMAIN BLIND AUDIO SOURCE SEPARATION TECHNIQUES
... in time domain, frequency domain. In time domain analysis modified convex divergence method and ICA decomposition techniques are considered and in frequency domain ...
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A stable time domain BEM for diffuser scattering
... frequency domain method, the time domain BEM is usually solved in an iterative manner so can exhibit instability, a crucial impediment to its widespread ...
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A Time-Domain Fingerprint for BOC Signals
... Binary offset carrier (BOC) describes a class of spread-spectrum modulations recently introduced for the next generation of global navigation satellite systems (GNSSs). The design strategies of these BOC signals have so ...
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The Method of Lines in the time domain
... As usual in the MoL, we discretize some of the derivatives with finite differences and use analytic expressions for the remaining ones. For the time domain algorithm, we discretize in z-direction and treat ...
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Entropy of geoelectrical time series in the natural time domain
... The Natural Time Domain (NTD) approach, firstly devel- oped by Varotsos et al. (2001, 2003), enables us to follow the dynamical evolution of a system and identify when it enters into a critical stage (Abe ...
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On Energy Waves via Airy Functions in Time-Domain
... analytical time-domain method is ...study, time-domain waveguide problem is solved analytically in accordance with the causality ...the time-domain waveguide modes are ...
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Time domain boundary element method for room acoustics
... As time-step durations become more implicit this subsides but velocity potential still converges slowly to a non-zero ...of time domain BEM responses; Figure ...
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Young stars in the time domain
... Significant advances in observational time domain astronomy are uncovering new phenomena and systems for study. This expansion is due to many factors: a steady im- provement in the size and sensitivity of ...
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A hybrid method combining the Time-Domain Method of Moments, the Time-Domain Uniform Theory of Diffraction and the FDTD
... The presented method combines three techniques to a new hybrid method. Using this it is possible to aply appropriate numerical techniques for modelling different types of bodies: The TD-UTD for large, perfectly ...
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