›› 2011, Vol. 24 ›› Issue (10): 17-.

• Articles • Previous Articles     Next Articles

Improved Microstrip Low-pass Filter Based on DGS

 WANG Zhi-Guang, HAN Liang, LV Fei   

  1. (1.School of Electronic Science & Applied Physics,Hefei University of Technology,Hefei 230009,China;
    2.Unit 301,Unit 96634 of People's Liberation Army,Nanchang 330200,China)
  • Online:2011-10-15 Published:2011-10-24

Abstract:

In this paper the author designs a conventional microstrip low-pass filter with a 3 dB cutoff frequency of 3 GHz and a passband insert-loss less than 0.5 dB.The filter is improved by defected ground structure.The proposed filter has the same parameter but has smaller size.

Key words: Low-pass Filter;DGS;Microstrip

CLC Number: 

  • TN713+.4