Suppression of harmonics in wilkinson power divider using dual-band rejection by asymmetric DGS

IEEE Transactions on Microwave Theory and Techniques

Volumn 53, Issue 6 II, 2005, Pages 2139-2144

  Woo, Duk Jae ^a   Lee, Taek Kyung ^a  

^a Hankuk Aviation University   (South Korea)

Author keywords

Asymmetric spiral defected ground structure (DGS); Harmonic suppression; Two resonance frequencies; Wilkinson power divider

Indexed keywords

COMPUTER SIMULATION; ELECTROMAGNETISM; HARMONIC ANALYSIS; MICROWAVE CIRCUITS; MILLIMETER WAVES; NATURAL FREQUENCIES; POWER AMPLIFIERS; SIGNAL PROCESSING;

ASYMMETRICAL SPIRAL DEFECTED GROUND STRUCTURE; HARMONIC SUPPRESSION; TWO RESONANCE FREQUENCIES; WILKINSON POWER DIVIDER;

ACOUSTIC IMPEDANCE;

EID: 23144435330     PISSN: 00189480     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMTT.2005.848772     Document Type: Conference Paper

References (18)

1. V. Radisic, Y. Qian, and T. Itoh, "Broadband power amplifier using dielectric photonic bandgap structure," IEEE Microw. Guided Wave Lett., vol. 8, no. 1, pp. 13-14, Jan. 1998.
2. V. Radisic, Y. Qian, R. Coccioli, and T. Itoh, "Novel 2-D photonic bandgap structure for microstrip lines," IEEE Microw. Guided Wave Lett., vol. 8, no. 2, pp. 69-71, Feb. 1998.
3. Q. Xue, K. M. Shum, and C. H. Chan, "Novel 1-D microstrip PBG cell," IEEE Microw. Guided Wave Lett., vol. 10, no. 10, pp. 403-405, Oct. 2000.
4. C. S. Kim, J. S. Park, D. Ahn, and J. B. Lim, "A novel 1-D periodic defected ground structure for planar circuits," IEEE Microw. Guided Wave Lett., vol. 10, no. 4, pp. 131-133, Apr. 2000.
5. C. S. Kim, J. S. Lim, K. Y. Kang, J. I. Park, G. Y. Kim, and D. Ahn, "The equivalent circuit modeling of defected ground structure with spiral shape," in IEEE MTT-S Int. Microwave Symp. Dig., vol. 3, Jun. 2002, pp. 2125-2128.
6. J. S. Lim, H. S. Kim, J. S. Park, D. Ahn, and S. W. Nam, "A power amplifier with efficiency improved using defected ground structure," IEEE Microw. Wireless Compon. Lett., vol. 11, no. 4, pp. 170-172, Apr. 2001.
7. J. S. Park, H. S. Yun, and D. Ahn, "A design of the novel coupled line bandpass filter using defected ground structure with wide stopband performance," IEEE Trans. Microw. Theory Tech., vol. 50, no. 9, pp. 2037-2043, Sep. 2002.
8. J. S. Park, C. S Kim, H. T. Kang, G. Y. Kim, K. H. Park, and D. Ahn, "A novel resonant microstrip RF phase shifter using defected ground structure," in 30th Eur. Microwave Conf. Dig., vol. 2, Oct. 2000, pp. 72-75.
9. C. S. Kim, J. S. Lim, J. S. Park, D. Ahn, and S. Nam, "A 10 dB branch line coupler using defected ground structure," in 30th Eur. Microwave Conf. Dig., vol. 3, Mar. 2001, pp. 68-71.
10. J. S. Lim, S. W. Lee, C. S. Kim, J. S. Park, D. Ahn, and S. Nam, "A 4:1 unequal Wilkinson power divider," IEEE Microw. Wireless Compon. Lett., vol. 11, pp. 124-126, Mar. 2001.
11. C. S. Kim, J. S. Park, D. Ahn, and G. Y. Kim, "A design of 3 dB power divider using slow wave characteristic," J. Korea Electromagn. Eng., vol. 3, no. 3, pp. 694-700, Sep. 1999.
12. J. S. Lim, J. S. Park, Y. T. Lee, D. Ahn, and S. Nam, "Application of defected ground structure in reducing the size of amplifiers," IEEE Microw. Wireless Compon. Lett., vol. 12, no. 7, pp. 261-263, Jul. 2002.
13. J. S. Lim, Y. C. Jeong, D. Ahn, and S. Nam, "A technique reducing the size of microwave amplifiers using spiral-shaped defected ground structure," J. Korea Electromagn. Eng., vol. 14, no. 9, pp. 904-911, Sep. 2003.
14. D. Ahn, J. S. Park, C. S. Kim, J. N. Kim, Y. Qian, and T. Itoh, "A design of the low-pass filter using the novel microstrip defected ground structure," IEEE Trans. Microw. Theory Tech., vol. 49, no. 1, pp. 86-93, Jan. 2001.
15. I. S. Lim and B. S. Lee, "Design of defected ground structures for harmonics control for active microstrip antenna," in Proc. IEEE AP-S Int. Symp., vol. 2, Jun. 2002, pp. 852-855.
16. K. H. Yi and B. K. Kang, "Modified Wilkinson power divider for nth harmonic suppression," IEEE Microw. Wireless Compon. Lett., vol. 13, no. 5, pp. 178-180, May 2003.
17. D. J. Woo and T. K. Lee, "Suppression of harmonics in Wilkinson power divider by using asymmetric spiral DGS," in Proc. 34th Eur. Microwave Conf., Amsterdam, The Netherlands, 2004, pp. 467-470.
18. D.M. Pozar, Microwave Engineering, 2nd ed. New York: Wiley, 1998.