Frequency Domain Decomposition (FDD) for Modal Estimation
Operational modal analysis of a spar-type floating platform using frequency domain decomposition method
... on Frequency Domain Decomposition (FDD) method for Operational Modal Analysis is proposed and validated against numerical simulations in ANSYS AQWA ...
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Operational Modal Analysis of a Spar-Type Floating Platform Using Frequency Domain Decomposition Method
... on Frequency Domain Decomposition (FDD) method for Operational Modal Analysis is proposed and validated against numerical simulations in ANSYS AQWA ...
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Output-only Modal Analysis of a Beam Via Frequency Domain Decomposition Method Using Noisy Data
... the modal parameters of a structure depends on noise ...the modal parameters of a simply supported beam in the presence of noise has been ...output-only modal analysis method with frequency ...
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Channel Frequency Response Estimation for MIMO Systems with Frequency-Domain Equalization
... single-carrier frequency-domain equalization (SC-FDE), an effective technique to mitigate the distortion induced by long-spanning intersymbol interference has seen a surge of interest in the research ...
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Domain decomposition preconditioning for the high-frequency time-harmonic Maxwell equations with absorption
... how Domain Decomposition (DD) solvers recently proposed for the high-frequency Helmholtz equation work in the Maxwell ...two-level domain decomposition preconditioner for the Helmholtz ...
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Frequency-Domain Channel Estimation and Equalization for Broadband Wireless Communications
... Abstract— Frequency-domain equalization (FDE) is an effec- tive technique for high data rate wireless communication systems suffering from very long intersymbol ...channel estimation algorithm in the ...
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Semiblind frequency-domain timing synchronization and channel estimation for OFDM systems
... channel estimation algorithm based on unit vectors, and demonstrates that this algo- rithm is suitable for multipath fading channels with both LOS and NLOS ...the frequency- ...the ...
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Non-uniform QMF Decomposition for Wide-band Audio Coding based on Frequency Domain Linear Prediction
... QMF decomposition developed to increase efficiency of a generic wide-band audio coding system based on Frequency Domain Linear Prediction ...QMF decomposition into 64 sub-bands followed by ...
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Carrier Frequency Offset Estimation for OFDM Systems Using Time/Frequency-Domain Techniques
... CFO estimation techniques 𝜀 = 0.03. (b): MSE of CFO estimation techniques 𝜀 = ...of frequency offset between the transmitter and the receiver has been studied in terms of the mean squared error and ...
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Single-carrier frequency domain equalization using subband decomposition for optical wireless communications
... to frequency domain ...the frequency response of a channel changes a lot in a certain bandwidth, a finer resolution of analysis is needed to make the analysis accurate ...the frequency ...
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Identification and Level 1 Damage Detection of the Z24 Highway Bridge by Frequency Domain Decomposition
... “user-friendly” modal identification and automated modal monitoring of ...the modal identification of the Z24 bridge simply because it is accurate, gives all six modes in all the damage cases, and is ...
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A comparison between modal damping ratios identified by NExT-ERA and frequency domain impact test
... time domain and frequency domain methods is one of the freshest and prospering topics in modal ...the modal parameters extracted by different methods are ...the modal parameter ...
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Empirical Mode Decomposition based Adaptive Filtering for Orthogonal Frequency Division Multiplexing Channel Estimation
... Most of the channel estimation methods are of the form of modified versions of least squares estimation (LSE) and minimum mean square error (MMSE). Hence, as the first step, the proposed EMD based adaptive ...
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Frequency domain Elastic wave Simulation Based on the Nonoverlapping Domain Decomposition Method
... the frequency domain based on a no overlapping do- main decomposition algorithm is ...overlapping domain decomposition method is ...
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A Frequency Domain Approach to Fatigue Life Estimation
... compact frequency domain fatigue calculation can be utilised where the random loading and response are categorised using Power spectral density (PSD) functions and the dynamic structure is modelled as a ...
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A frequency decomposition time domain model of broadband frequency-dependent absorption: Model II
... principle. A frequency decomposition experimental simulation [4] has verified that the methodology is accurate, reliable and efficient. It is expected that the strategy will also work with the FEM ...
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Applied frequency domain system identification in the field of experimental modal analysis
... the estimation of the poles since all resonances are visible in most of the ...The estimation of the RMFD using pLSCF is implemented into the Matlab code ...
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Shrinkage estimation in the frequency domain of multivariate time series
... bias-variance decomposition of the estimators, on the other hand their dependency on the frequency, for c = ...bias-variance decomposition of the estimators, we first remark that the averaged ...
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On the Equivalence of Time and Frequency Domain Maximum Likelihood Estimation
... used frequency domain ML method re- quires exact knowledge of the noise model in order to obtain consistent estimates for the plant ...time domain (for systems driven by a quasi-stationary input and ...
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Broadband Beamspace DOA Estimation: Frequency-Domain and Time-Domain Processing Approaches
... DOA estimation for correlated sources Consider a linear array of N = 15 uniformly spaced el- ements, with a half-wavelength spacing at the center fre- quency, also chosen as the reference frequency, f 0 = 0 ...
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