Comparative analysis of symmetric division deg index as potentially useful molecular descriptor

B Furtula, K Ch. Das, I Gutman - International Journal of …, 2018 - Wiley Online Library
There are several dozens of vertex–degree–based (VDB) molecular structure descriptors
currently studied and proposed to be used in quantitative structure‐property/activity …

A state of the art on ADC modelling

P Arpaia, P Daponte, S Rapuano - Computer Standards & Interfaces, 2004 - Elsevier
The state of the art of the research on modelling of analog-to-digital converter (ADC)-based
measuring devices is surveyed. Main topics of modelling are reviewed according to the …

Simulation and experimental results of multiharmonic least-squares fitting algorithms applied to periodic signals

PM Ramos, MF da Silva, RC Martins… - IEEE Transactions on …, 2006 - ieeexplore.ieee.org
A new generation of multipurpose measurement equipment is transforming the role of
computers in instrumentation. The new features involve mixed devices, such as analog-to …

IEEE Standard 1057, Crame/spl acute/r-Rao bound and the parsimony principle

T Andersson, P Handel - IEEE Transactions on Instrumentation …, 2006 - ieeexplore.ieee.org
This paper deals with some fundamental properties of the sine-wave-fit algorithm included in
IEEE Standards 1057 and 1241. Asymptotic Crame/spl acute/r-Rao bounds (CRBs) for three …

Combined spectral and histogram analysis for fast ADC testing

AC Serra, MF da Silva, PM Ramos… - IEEE Transactions …, 2005 - ieeexplore.ieee.org
The integral nonlinearity (INL) of analog-to-digital converters (ADCs) can be described by a
behavioral error model expressed as one-dimensional image in the code domain. This …

Impedance measurement with sine-fitting algorithms implemented in a DSP portable device

T Radil, PM Ramos, AC Serra - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
The development and implementation of a digital-signal-processor (DSP)-based portable
impedance-measurement instrument is described. The circuit sinewave stimulus is …

Neuroergonomics method for measuring the influence of mental workload modulation on cognitive state of manual assembly worker

P Mijović, M Milovanović, V Ković, I Gligorijević… - Human Mental Workload …, 2017 - Springer
In this study, we simulated a manual assembly operation, where participants were exposed
to two distinct ways of information presentation, reflecting two task conditions (monotonous …

A new four parameter sine fitting technique

MF Da Silva, PM Ramos, AC Serra - Measurement, 2004 - Elsevier
In this paper a new procedure to perform four-parameter sine fitting is presented in a closed
form, ready for standardization. This new procedure grants convergence of the algorithm …

Least squares multiharmonic fitting: convergence improvements

PM Ramos, AC Serra - IEEE Transactions on Instrumentation …, 2007 - ieeexplore.ieee.org
The robustness of least squares (LS) algorithms combined with the increased processing
capabilities of DSPs will enable the development of a new brand of low-cost flexible …

Analog-to-digital converter testing—new proposals

AC Serra, F Alegria, R Martins, MF da Silva - Computer Standards & …, 2004 - Elsevier
New static and dynamic analog-to-digital converter (ADC) testing techniques are revised
and discussed. A new test method based on the Histogram Method but using small …