Compact microstrip quasi-elliptic bandpass filter using open-loop dumbbell shaped defected ground structure

IEEE MTT-S International Microwave Symposium Digest

Volumn , Issue , 2006, Pages 527-530

  Ting, Sio Weng ^a   Tam, Kam Weng ^a   Martins, R P ^a,b  

^a UNIVERSITY OF MACAU   (Macao)

^b INSTITUTO SUPERIOR TÉCNICO   (Portugal)

Author keywords

Bandpass filter; Defected ground structure (DGS); Finite transmission zero; Quasi elliptic

Indexed keywords

BANDWIDTH; COMPUTER SIMULATION; ELECTRIC LINES; MICROSTRIP DEVICES;

ATTENUATION; DEFECTED GROUND STRUCTURE (DGS); FINITE TRANSMISSION ZERO; QUASI-ELLIPTIC FILTERING;

BANDPASS FILTERS;

EID: 34250353527     PISSN: 0149645X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/MWSYM.2006.249627     Document Type: Conference Paper

References (5)

1. D. Ahn, J. S. Park, C. S. Kim, J. Kim, Y. X. Qian and T. Itoh, "A design of the lowpass Filter using the novel microstrip defected ground structure,'' IEEE Trans. Microwave Theory Tech., vol. 49, pp. 86-92, January 2001.
2. H. W. Liu, Z. F. Li, X. W. Sun and J. F. Mao, "An improved 1-D periodic defected ground structure for microstrip line," IEEE Microwave and Wireless Compon. Lett., vol. 14, no. 4, pp. 180-182, April 2004.
3. J. S. Park, J. S. Yun and D. Ahn, "A design of the novel coupled-line bandpass filter using defected ground structure with wide-stopband performance," IEEE Trans. Microwave Theory Tech., vol. 50, pp. 2037-2043, September 2001.
4. A. Abdel-Rahman, A. K. Verma, A. Boutejdar and A. S.Omar, "Compact stub type microstrip bandpass filter using defected ground plane," IEEE Microwave and Wireless Compon. Lett., vol. 14, pp. 136-138, April 2004.
5. IE3D User's Manual, Zeland Software, Inc., Release 8, January 2001.