Effect of the chassis length on the bandwidth, SAR, and efficiency of internal mobile phone antennas

Microwave and Optical Technology Letters

Volumn 36, Issue 6, 2003, Pages 457-462

  Kivekäs, Outi ^a   Ollikainen, Jani ^a   Lehtiniemi, Tuukka ^a   Vainikainen, Pertti ^a  

^a AALTO UNIVERSITY   (Finland)

Author keywords

Bandwidth; Mobile phone antennas; Radiation efficiency; Specific absorption rate (SAR)

Indexed keywords

BANDWIDTH; FREQUENCIES; MOBILE TELECOMMUNICATION SYSTEMS; TELEPHONE SETS;

MOBILE PHONE ANTENNAS;

MOBILE ANTENNAS;

EID: 0037456726     PISSN: 08952477     EISSN: None     Source Type: Journal    
DOI: 10.1002/mop.10789     Document Type: Article

References (19)

1. T. Taga and K. Tsunekawa, Performance analysis of a built-in planar inverted F antenna for 800 MHz band portable radio units, IEEE J Select Areas Commun 5 (1987), 921-929.
2. K. Sato, K. Matsumoto, K. Fujimoto, and K. Hirasawa, Characteristics of a planar inverted-F antenna on a rectangular conducting body, Electron Commun Japan, 72 (1989), 43-51.
3. T. Taga, Analysis of planar inverted-F antennas and antenna design for portable radio equipment, Ch. 5 in K. Hirasawa and M. Haneishi, (Eds.), Analysis, design, and measurement of small and low-profile antennas, Artech House, Boston, 1992.
4. D. Manteuffel, A. Bahr, and I. Wolff, Investigation on integrated antennas for GSM mobile phones, Proc AP2000 Millennium Conf Antennas Propagat 2000, CD-ROM SP-444, paper p0351.pdf.
5. P. Vainikainen, J. Ollikainen, O. Kivekäs, and I. Kelander, Performance analysis of small antennas mounted on mobile handset, COST 259 Final Workshop: Mobile Terminal and Human Interaction, 2000, 8 pp.
6. th Int Conf Antennas Propagat (2001), 252-256.
7. th Int Conf Antennas Propagat (2001), 651-654.
8. T.-Y. Wu and K.-L. Wong, On the impedance bandwidth of a planar inverted-F antenna for mobile handsets, Microwave Opt Technol Lett 32 (2002), 249-251.
9. P. Vainikainen, J. Ollikainen, O. Kivekäs, and I. Kelander, Resonator-based analysis of the combination of mobile handset antenna and chassis, accepted for publication in IEEE Trans Antennas Propagat.
10. D. Manteuffel, A. Bahr, P, Waldow and I. Wolff, Numerical analysis of absorption mechanisms for mobile phones with integrated multiband antennas, Proc IEEE Antennas Propagat Symp, 2001, 82-85.
11. O. Kivekäs, Small mobile terminal antennas with low user interaction, Licentiate thesis, Helsinki University of Technology, Radio Laboratory, Finland, 2001, 105 pp.
12. G. Waldschmidt and A. Taflove, The determination of the effective radius of a filamentary, source in the FDTD mesh, IEEE Microwave Guided Wave Lett 10 (2000), 217-219.
13. User's manual for XFDTD the finite difference time domain graphical user interface for electromagnetic calculations, Version 5.04, Remcom, Inc., Feb. 1999.
14. H.Q. Woodard and D.R. White, The composition of body tissues, The British Journal of Radiology 59 (1986), 1209-1219.
15. D.R. White, H.Q. Woodard, and S.M. Hammond, Average soft-tissue and bone models for use in radiation dosimetry, The British Journal of Radiology 60 (1987), 907-913.
16. European specification (ES 59005), Considerations for the evaluation of human exposure to electromagnetic fields (EMFs) from mobile telecommunication equipment (MTE) in the frequency range 30 MHz-6 GHz, CENELEC, Brussels, Belgium, Oct. 1998.
17. J.T. Rowley and R.B. Waterhouse, Performance of shorted microstrip patch antennas for mobile communications handsets at 1800 MHz, IEEE Trans Antennas Propagat 47 (1999), 815-822.
18. H.F. Pues and A.R. Van de Capelle, An impedance-matching technique for increasing the bandwidth of microstrip antennas, IEEE Trans Antennas Propagat 37 (1989), 1345-1354.
19. M.A. Jensen and Y. Rahmat-Samii, EM interaction of handset antennas and a human in personal communications, Proc IEEE 83 (1995), 7-17.