Results 221 to 230 of about 984 (239)
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Evaluation of modelling routines for on-line implementation of the open-ended coaxial probe

Measurement Science and Technology, 1998
Three different models giving the relationship between the complex reflection coefficient and the complex permittivity have been evaluated for use with an open-ended coaxial probe in an on-line measurement system: Cole's bilinear model (model 1) and the more sophisticated models of Marsland and Evans (model 2) and Marcuvitz (model 3).
Jannicke Hilland, Trond Friisø
openaire   +1 more source

On the measurement of the complex permittivity of materials by an open-ended coaxial probe

IEEE Microwave and Guided Wave Letters, 1995
A number of papers have appeared on the characterization of materials using a coaxial probe. In most cases, approximate admittance models have been used for this purpose. The present work compares two rigorous mathematical models for the aperture admittance.
openaire   +1 more source

Precision open-ended coaxial probe for dielectric spectroscopy of breast tissue

IEEE Antennas and Propagation Society International Symposium (IEEE Cat. No.02CH37313), 2003
Research suggests that there exists a significant contrast between the dielectric properties of cancerous and normal breast tissue at microwave frequencies. Open-ended coaxial probes have been extensively used and analyzed in dielectric spectroscopy. There has been an extensive numerical and experimental analysis of these probes to ensure the highest ...
D. Popovic, M. Okoniewski
openaire   +1 more source

Analysis of an open-ended coaxial probe measurement system for magnetic materials

2011 International Conference on Electromagnetics in Advanced Applications, 2011
This paper presents influence of parameters of an open-ended coaxial probe measurement system on magnetic materials. A detailed analysis is done for magnetic fluids and solid magnetic materials. Analysis is done by full-wave model of an open-ended coaxial probe measurement system.
J. Koselj, V. B. Bregar
openaire   +1 more source

Theoretical analysis of an open‐ended coaxial probe on a cylinder of finite thickness

Microwave and Optical Technology Letters, 1994
AbstractThe admittance of an open‐ended coaxial probe on a dielectric cylinder of finite thickness surrounded by a cylindrical outer layer of equal thickness but with a different dielectric constant is calculated analytically. The cylinder and the surrounding material are backed by a metal plate.
P. de Langhe, L. Martens, D. de Zutter
openaire   +1 more source

Complex waves excited by an open-ended coaxial probe in layered media

IEEE Antennas and Propagation Society International Symposium 1992 Digest, 1992
Summary form only given. When an open-ended coaxial probe is placed against a material layer which is backed by air, surface wave modes can be excited in the layer. When the probe is placed against a material layer which is shorted by a metallic plate, radial guided waves can be excited in the layer.
null Ching-Lieh Li, null Kun-Mu Chen
openaire   +1 more source

Research on the open-ended coaxial probe’s de-embedding

JOURNAL OF ELECTRONIC MEASUREMENT AND INSTRUMENT, 2013
Guoliang Hua, Guodong Wang
openaire   +1 more source

Time Domain Calibration Method of Open-Ended Coaxial Probe in Dielectric Measurement

IEEE Transactions on Instrumentation and Measurement, 2022
Mingye Shao   +6 more
openaire   +1 more source

Maximum Likelihood Estimation of Debye Relaxation Parameters With Open-Ended Coaxial Probes

IEEE Transactions on Instrumentation and Measurement, 2023
Ismail Dilman   +2 more
openaire   +1 more source

Open-ended coaxial probe permittivity measurements on pulverized materials

IEEE Instrumentation and Measurement Technology Conference Sensing, Processing, Networking. IMTC Proceedings, 2002
S.O. Nelson, P.G. Bartley
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