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Volumn 55, Issue 8, 2007, Pages 1666-1671

Variable antenna load for transmitter efficiency improvement

Author keywords

Antennas; Impedance matching; Microwave communication; Power amplifiers (PAs)

Indexed keywords

ANTENNAS; IMPEDANCE MATCHING (ELECTRIC); POWER AMPLIFIERS; RADIO SYSTEMS;

EID: 34547972160     PISSN: 00189480     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMTT.2007.902093     Document Type: Article
Times cited : (4)

References (13)
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    • Nov
    • J. Wiart, C. Dale, A. V. Bosisio, and A. L. Cornec "Analysis of the influence of the power control and discontinuous transmission on RF exposure with GSM mobile phones," IEEE Trans. Electromagn. Compat., vol. 42, no. 4, pp. 376-385, Nov. 2000.
    • (2000) IEEE Trans. Electromagn. Compat , vol.42 , Issue.4 , pp. 376-385
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  • 4
    • 34547977793 scopus 로고    scopus 로고
    • Maxim Integrated Products Inc, Sunnyvale, CA [Online, Available
    • "Application note 1205," Maxim Integrated Products Inc., Sunnyvale, CA [Online]. Available: www.maxim-.ic.com
    • Application note 1205
  • 5
    • 34547987440 scopus 로고    scopus 로고
    • Automatic VEE control for optimum power amplifier efficiency,
    • U.S. Patent 6624702, RF Micro Devices Inc, Greensboro, NC
    • D. Dening, "Automatic VEE control for optimum power amplifier efficiency," U.S. Patent 6624702, 2003, RF Micro Devices Inc., Greensboro, NC.
    • (2003)
    • Dening, D.1
  • 6
    • 10744231757 scopus 로고    scopus 로고
    • A high-efficiency linear RF power amplifier with a power-tracking dynamically adaptive buck-boost supply
    • Jan
    • B. Sahu and G. A. Rincón-Mora, "A high-efficiency linear RF power amplifier with a power-tracking dynamically adaptive buck-boost supply," IEEE Trans. Microw. Theory Tech., vol. 52, no. 1, pp. 112-120, Jan. 2004.
    • (2004) IEEE Trans. Microw. Theory Tech , vol.52 , Issue.1 , pp. 112-120
    • Sahu, B.1    Rincón-Mora, G.A.2
  • 7
    • 34547981693 scopus 로고    scopus 로고
    • Memory-based amplifier load adjust system,
    • U.S. Patent 6556814, Motorola Inc, Schaumburg, IL
    • A. Klomsdorf, L. E. Winkelmann, and M. Landherr, "Memory-based amplifier load adjust system," U.S. Patent 6556814, 2003, Motorola Inc., Schaumburg, IL.
    • (2003)
    • Klomsdorf, A.1    Winkelmann, L.E.2    Landherr, M.3
  • 9
    • 34547990458 scopus 로고    scopus 로고
    • Dual antenna diversity transmitter and system with, improved power amplifier efficiency,
    • U.S. Patent Applicat. Publication U.S. 2005/0143024, 2005
    • J. B. Sung, S. W. Kang, C. H. Hyoung, J. H. Hwang, and Y. T. Kim, "Dual antenna diversity transmitter and system with, improved power amplifier efficiency," U.S. Patent Applicat. Publication U.S. 2005/0143024, 2005.
    • Sung, J.B.1    Kang, S.W.2    Hyoung, C.H.3    Hwang, J.H.4    Kim, Y.T.5
  • 12
    • 0035052819 scopus 로고    scopus 로고
    • Thedependence of the input impedance on feed position of probe and microstrip line-fed patch antennas
    • Jan
    • L. I. Basilio, M. A. Khayat, J. T. Williams, andS. A. Long, "Thedependence of the input impedance on feed position of probe and microstrip line-fed patch antennas," IEEE Trans. Antennas Propag., vol. 49, no. 1, pp. 45-47, Jan. 2001.
    • (2001) IEEE Trans. Antennas Propag , vol.49 , Issue.1 , pp. 45-47
    • Basilio, L.I.1    Khayat, M.A.2    Williams, J.T.3    andS4    Long, A.5
  • 13
    • 33947393177 scopus 로고    scopus 로고
    • Analysis of mobile phone antenna impedance variations with user proximity
    • Feb
    • K. R. Boyle, Y. Yuan, and L. P. Ligthart, "Analysis of mobile phone antenna impedance variations with user proximity," IEEE Trans. Antennas Pmpag., vol. 55, no. 2, pp. 364-372, Feb. 2007.
    • (2007) IEEE Trans. Antennas Pmpag , vol.55 , Issue.2 , pp. 364-372
    • Boyle, K.R.1    Yuan, Y.2    Ligthart, L.P.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.