Resonant cavity for the measurement of microwave magnetic permeability using the small perturbation theory

Microwave and Optical Technology Letters

Volumn 50, Issue 2, 2008, Pages 399-402

  Gouveia, D X ^a,b   Costa, L C ^b   Valente, M A ^b  

^a CEFET CE Centro Federal de Educação Tecnológica   (Brazil)

^b UNIVERSITY OF AVEIRO   (Portugal)

Author keywords

Microwaves; Permeability; Perturbation theory; Resonant cavity

Indexed keywords

BOUNDARY CONDITIONS; MAGNETIC PERMEABILITY; MAXWELL EQUATIONS; MICROWAVES; PERTURBATION TECHNIQUES;

QUALITY FACTORS; RESONANT CAVITY;

CAVITY RESONATORS;

EID: 38849112615     PISSN: 08952477     EISSN: None     Source Type: Journal    
DOI: 10.1002/mop.23098     Document Type: Article

References (17)

1. J.D. Adams, L.E. Davies, G. Dionne, E.F. Schloemann, and S.N. Stitzer, Ferrite devices and materials, IEEE Trans Microwave Theory Tech 50 (2002), 721-730.
2. M.P. Horvath, Microwave applications of soft ferrites, J Magn Magn Mater 215/216 (2000), 171-183.
3. J. Krupka and R. Geyer, Complex permeability of demagnetized microwave ferrites near and above gyromagnetic resonance, IEEE Trans Magn 32 (1996), 1924-1933.
4. D. Pozar, Microwave engineering, Wiley, New York, NY, 1998.
5. A. Verma, A.K. Saxena, and D.C. Dube, Microwave permittivity and permeability of ferrite-polymer thick films, J Magn Magn Mater 263 (2003), 228-234.
6. S.M. Abbas, M. Chandra, A. Verma, R. Chatterjee, and T.C. Goel, Complex permittivity and microwave absorption properties of a composite dielectric absorber, Compos A 37 (2006), 2148-2154.
7. C.A. Balanis, Advanced engineering electromagnetics, Wiley, New York, NY 1989.
8. J.D. Jackson, Classical electrodynamics, Wiley, New York, NY, 1998.
9. R. Harrington, Time harmonic electromagnetic fields, McGraw-Hill, New York, NY, 1961.
10. R.G. Carter, Accuracy of microwave cavity perturbation measurements, IEEE Trans Microwave Theory Tech 49 (2001), 918-923.
11. M.N. Afsar, Direct measurements of complex permeability and complex dielectric permittivity of magnetic materials, IEEE Conf Precision Electromagn Meas (1988), 153-154.
12. S.M. Devesa, Propriedades eléctricas de polímeros para aplicações industriais na banda de microondas, MSc. Thesis, Aveiro, 2004.
13. P. André, L.C. Costa, and S. Devesa, Fabry-Perot based approach for the measurement of complex permittivity of samples inserted in resonant cavities, Microwave Opt Technol Lett 43 (2004), 106-108.
14. L. Chen, C.K. Ong, and B.T. Tan, Amendment of cavity perturbation method for permittivity measurements of extremely low-loss dielectrics, IEEE Trans Instrum Meas 48 (1999), 1031-1037.
15. A. Kraszewski and S.O. Nelson, Observations on resonant cavity perturbation by dielectric objects, IEEE Trans Microwave Theory Tech 40 (1992), 151-155.
16. U. Raveendranath and K.T. Mathew, New cavity perturbation technique for measuring complex permeability of ferrite materials, Microwave Opt Technol Lett 18 (1998), 241-243.
17. J.C. Anderson, Magnetism and magnetic materials, Chapman and Hall, London, England, 1968.