Balanced antenna structures of mobile terminals

EuCAP 2010 - The 4th European Conference on Antennas and Propagation

Volumn , Issue , 2010, Pages

  Ilvonen, J ^a   Holopainen, J ^a   Kivekas O ^a   Valkonen, R ^a   Icheln, C ^a   Vainikainen, P ^a  

^a AALTO UNIVERSITY   (Finland)

Author keywords

[No Author keywords available]

Indexed keywords

ANTENNA STRUCTURES; MOBILE TERMINAL; RADIATION EFFICIENCY; RADIATION PROPERTIES; SPECIFIC ABSORPTION RATE;

COMPUTER TERMINALS; MOBILE ANTENNAS; MOBILE PHONES; RADAR ANTENNAS;

RECEIVING ANTENNAS;

EID: 77955339839     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (11)

1. P. Vainikainen, J. Ollikainen, O. Kivekäs, and I. Kelander, "Resonatorbased analysis of the combination of mobile handset antenna and chassis," IEEE Transactions on Antennas and Propagation, vol. 50, no. 10, pp. 1433-1444, Oct. 2002.
2. H. Morishita, Y. Kim, K. Sugita, Z. Tanaka, and K. Fujimoto, "Small balanced-fed helical dipole antenna system for handset," vol. 2. Tokyo, Japan: IEEE Proc. Vehicular Tech. Conf., May 15-18 2000.
3. A. A. H. Azremi, M. Kyro, J. Ilvonen, J. Holopainen, S. Ranvier, C. Icheln, and P. Vainikainen, "Five-element inverted-f antenna array for mimo communications and radio direction finding on mobile terminal," in Proc. Loughborough Antennas. Propagation Conference LAPC 2009, Nov. 16-17, 2009, pp. 557-560.
4. J. Ollikainen, O. Kivekäs, and P. Vainikainen, "Low-loss tuning circuits for frequency-tunable small resonant antennas." Lisbon, Portugal: The 13th IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications, Sept. 15-18 2002, pp. 1882-1887.
5. J. Villanen, J. Ollikainen, O. Kivekäs, and P. Vainikainen, "Coupling element based mobile terminal antenna structures," IEEE Transactions on Antennas and Propagation, vol. 54, no. 7, pp. 2142-2153, Jul. 2006.
6. H. A. Wheeler, "Fundamental limitations of small antennas," Proceedings of the IRE, vol. 35, pp. 1479-1484, Dec. 1947.
7. A. D. Yaghjian and S. R. Best, "Impedance, bandwidth, and Q of antennas," IEEE Transactions on Antennas and Propagation, vol. 53, no. 4, pp. 1298-1324, Apr. 2005.
8. M. Foegelle, K. Li, A. Pavacic, and P. Moller, "Developing a Standard Hand Phantom for Wireless Testing," Wireless Design and Development, 2008. [Online]. Available: http://www.wirelessdesignmag.com (cited Jan 27, 2010).
9. American National Standard for Method of Measurements of Compatibility between Wireless Communication Devices and Hearing Aids (ANSI C63.19-2007), American National Standards Institute Std., 2007.
10. J. Holopainen, J. Ilvonen, O. Kivekäs, R. Valkonen, C. Icheln, and P. Vainikainen, "Near field control of handset antennas based on inverted top wavetraps: Focus on hearing-aid compatibility," Antennas and Wireless Propagation Letters (AWPL), vol. 8, pp. 592-595, 2009.
11. IEEE Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head From Wireless Communications Devices: Measurement Techniques Amendment 1: CAD File for Human Head Model (SAM Phantom), IEEE Std., 2006.