Search Results - "Speciale, Nicolo"

A Multidimensional Health Indicator Based on Autoregressive Power Spectral Density for Machine Condition Monitoring by Diversi, Roberto, Speciale, Nicolò

“…Condition monitoring (CM) is the basis of prognostics and health management (PHM), which is gaining more and more importance in the industrial world. CM, which…”
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Combining Wavelets and AR Identification for Condition Monitoring of Electric-cam Mechanisms Using PLCopen Readings of Motor Torque by Diversi, Roberto, Speciale, Nicolò, Barbieri, Matteo

“…This paper addresses the problem of monitoring the state of health of electric motor driven mechanisms. The proposed condition monitoring procedure belongs to…”
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Analytical Construction and Fast Computation of Frequency Warping Operators and Dual Frame by Caporale, Salvatore, Speciale, Nicolo

“…Frequency warping has been introduced as a unitary operator over a nonfinite domain. In practical applications, the need of a feasible implementation forces to…”
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Ultrasonic guided-waves characterization with warped frequency transforms by De Marchi, L., Marzani, A., Caporale, S., Speciale, N.

“…Guided wave (GW) dispersion curves can be extracted from a time-transient measurement by means of time-frequency representations (TFRs). Unfortunately, any TFR…”
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Frequency warped cross-wavelet multiresolution analysis of guided waves for impact localization by Perelli, Alessandro, De Marchi, Luca, Marzani, Alessandro, Speciale, Nicolò

“…Passive source localization in dispersive systems with sparse sensors array represent a fundamental issue in applications such as seismic, radar, underwater…”
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Impact of Line-Edge Roughness on FinFET Matching Performance by Baravelli, E.., Dixit, A.., Rooyackers, R.., Jurczak, M.., Speciale, N., De Meyer, K..

“…As a result of CMOS scaling, the critical dimension (CD) of integrated circuits has been shrinking. At sub-45 nm nodes, in which FinFET is a viable device…”
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Double-channel, frequency-steered acoustic transducer with 2-D imaging capabilities by Baravelli, E., Senesi, M., Ruzzene, M., De Marchi, Luca, Speciale, N.

“…A frequency-steerable acoustic transducer (FSAT) is employed for imaging of damage in plates through guided wave inspection. The FSAT is a shaped array with a…”
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Frequency Warping Biorthogonal Frames by Caporale, S, De Marchi, L, Speciale, N

“…Frequency warping is theoretically designed to be a unitary operator of infinite input and output dimensions, thus performing the resolution of identity. In…”
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Guided wave expansion in warped curvelet frames by De Marchi, Luca, Baravelli, E., Ruzzene, M., Speciale, N., Masetti, G.

“…Lamb wave testing for structural health monitoring (SHM) often relies on analysis of wavefields recorded through scanning laser Doppler vibrometers (SLDVs) or…”
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Fin shape fluctuations in FinFET: Correlation to electrical variability and impact on 6-T SRAM noise margins by Baravelli, Emanuele, De Marchi, Luca, Speciale, Nicolò

“…Threshold voltage ( V T ) and drive current ( I ON ) variability of low stand-by power (LSTP)-32 nm FinFETs subject to fin line-edge roughness (LER) is…”
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Fast Computation of Frequency Warping Transforms by Caporale, S., De Marchi, L., Speciale, N.

“…In this paper, we introduce an analytical approach for the frequency warping transform. Criteria for the design of operators based on arbitrary warping maps…”
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Predictive Deconvolution and Hybrid Feature Selection for Computer-Aided Detection of Prostate Cancer by Maggio, S., Palladini, A., De Marchi, L., Alessandrini, M., Speciale, N., Masetti, G.

“…Computer-aided detection (CAD) schemes are decision making support tools, useful to overcome limitations of problematic clinical procedures. Trans-rectal…”
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Impact of LER and Random Dopant Fluctuations on FinFET Matching Performance by Baravelli, E., Jurczak, M., Speciale, N., De Meyer, K., Dixit, A.

“…Parameter variations pose an increasingly challenging threat to the CMOS technology scaling. Among the sources of variability, line-edge-roughness (LER) and…”
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V DD scalability of FinFET SRAMs: Robustness of different design options against LER-induced variations by Baravelli, Emanuele, Marchi, Luca De, Speciale, Nicolò

“…Replacing the conventional MOSFET architecture with multiple gate structures like the FinFET can improve scalability of SRAM circuits, especially in…”
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Dual frame of frequency warping operators by Caporale, Salvatore, Speciale, Nicolo

“…In this work we introduce the dual frame operator relative to the aliasing compensated frequency warping operator for non-smooth warping functions. Except for…”
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A reduced complexity estimation algorithm for ultrasound images de-blurring by Palladini, Alessandro, Testoni, Nicola, De Marchi, Luca, Speciale, Nicolò

“…Abstract In this paper we propose a deconvolution technique for ultrasound images based on a Maximum Likelihood (ML) estimation procedure. In our approach the…”
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Wavelet-based adaptive mesh generation for device simulation by De Marchi, Luca, Franzè, Francesco, Baravelli, Emanuele, Speciale, Nicolò

“…A new method to define the discretization grid to solve semiconductor devices PDE systems is reported. A multiresolution approach is implemented to achieve…”
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Warped basis pursuit for damage detection using lamb waves by De Marchi, Luca, Ruzzene, Massimo, Buli Xu, Baravelli, Emanuele, Speciale, Nicolò

“…This paper presents a novel time-frequency procedure based on the warped frequency transform (WFT) to process multi-mode and dispersive Lamb waves for…”
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Quasi perfect reconstruction frequency warping operator by Caporale, Salvatore, De Marchi, Luca, Speciale, Nicolo

“…In this work we introduce a new frequency warping operator for non-smooth warping function allowing perfect reconstruction. The transformation is based on a…”
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Thermofluid Analysis of Ultra Low Power Hotplates for a MOX Gas Sensing Device by Messina, M., Franze, F., Speciale, N., Cozzani, E., Roncaglia, A.

“…This work presents a full three-dimensional finite-element multiphysics simulation of the conjugate heat transfer for a gas sensing device composed by a…”
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