Instrumentation ViewPoint

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  Año 2013, Número 14

  • The national measurement standards at CEM and their role in MRA and EMRP projects

    M. Neira

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  • New architectures for high-performance arbitrary waveform generators (AWG)

    Joan Mercadé

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  • Measurement of frequency dependences of low-value four-terminal resistance standards

    Jaroslav Bohacek

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  • Calibration system for electric charge at the Centro Español de Metrología

    Félix Raso, Manuel L. Cervantes

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  • Quasi-analytical design of a square Helmholtz coil with finite cross-sectional area as a magnetic flux density standard

    Sakda Somkun, Thepbodin Borirak Arawin

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  • Universal laboratory measurement system for evaluation of the impedance spectroscopy method based on multi-harmonic excitation signal

    Jerzy Hoja, Michał Kowalewski, Grzegorz Lentka

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  • Metal plate thickness classification in eddy current testing using support vector machine

    Tiago Rocha, Dário Pasadas, Helena G. Ramos, Artur L. Ribeiro

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  • ECT characterization of a linear defect from multiple angle measurements

    Dário Pasadas, Tiago Rocha, Artur L. Ribeiro, Helena G. Ramos

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  • Long-term monitoring of photovoltaic plants

    A. Carullo, F. Ferraris, A. Vallan, Filippo Spertino, F. Attivissimo

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  • Design and measurement of the nH level mutual inductor

    Jiangtao Zhang, Wenfang Liu, Xianlin Pan, Jianli Liu, Biao Wang, Qing He

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  • Multipole-field correction of stretched-wire measurements of the gradient in accelerator magnets

    Pasquale Arpaia, C. Petrone, S. Russenschuck, L. Walckiers

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  • Interlaboratory comparison pf microwave power measurement using type N coaxial line

    Murat Celep, Senel Yaran, Cem Hayirli, Handan Sakarya

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  • Study and characterization of a microcalorimeter thermostat

    L. Oberto, L. Brunetti, C.E. Calosso

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  • Water estimation in sugar cane using microwaves signal

    Gerardo Calva Olmos, Rafael Prieto Meléndez, Alberto Herrera Becerra, Alejandro Padrón Godínez, Mario Pacchiano de la Garza

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  • Water fraction measurement using a RF resonant cavity sensor

    Heron Eduardo Ávila, Daniel Juan Pagano, Fernando Rangel de Sousa

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  • Characterization of the propagation channel on board trains

    Andrea Mariscotti, Attilio Marrese, Nicola Pasquino, Rosario Schiano lo Moriello

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  • Experimental set-up for the validation of numerical methods in electromagnetic dosimetry

    Domenico Giordano, Luca Zilberti, M. Borsero, W. Wang

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  • Calibration of magnetic field meters up to 50 kHz at CMI

    Michal Ulvr

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  • A study on the potential use of commercial digital two-phase generators in impedance comparison bridges

    Krzysztof Musiol, Marian Kampik

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  • Extending the scale of inductance using 1:1 comparator bridge

    Krzysztof Musiol, Tadeusz Skubis

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  • Thermal AC voltage standards with calculable AC-DC transfer difference in frequency range from 10 kHz to 1 MHz

    Marian Kampik, Michal Grzenik

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  • Development of a system for the accurate measurement of power with distorted waveforms

    U. Pogliano, B. Trinchera, D. Serazio

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  • Measurement of amplitude ratio and phase shift between sinusoidal voltages with superimposed gaussian noise

    Pawel Rochninski, Marian Kampik

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  • Good practice guide for calibrating a hydrophone “in situ”

    Albert García Benadí, Francisco Javier Cadena Muñoz, Joaquín del Río Fernández, Antonio Manuel Lázaro

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  • Calibration of low-current meters at nA level with the capacitance-charging method

    Luca Callegaro, Vincenzo D'Elia

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  • Traceability for aerosol electrometer in the fA range

    D. Jarrett, Miles C. Owen

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  • Thermal converter level dependence determination by digital sampling

    Alexandre Lourenço, Raul Caballero Santos, Javier Diaz de Aguilar Rois

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  • Exhaled breath alcohol - quality assurance in the field of legal metrology

    Mirela-Adelaida Anghel, Fanel Iacobescu, Alexandru Salceanu

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  • Electromechanical characterizations of MEMS based energy harvesters by harmonic sampling analysis method

    Alexandre Bounouh, Denis Bélières

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  • Phase error in current transformers with nanocrystalline alloys core

    Thiago C. Batista, Benedito A. Luciano, Raimundo Carlos Freire

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