Microstrip Resonator with Q Factor and High Second Harmonic Suppression

Q값과 2차 고조파 하모닉 억압 특성을 개선한 마이크로스트립 공진기

  • Go Min-Ho (Department of Electronic Engineering, InHa University) ;
  • Park Hyo-Dal (Department of Electronic Engineering, InHa University) ;
  • Kim Chun-Suk (Department of Electronic Communication Engineering, YoSu National University)
  • 고민호 (인하대학교 전자공학과) ;
  • 박효달 (인하대학교 전자공학과) ;
  • 김천석 (국립여수대학교 전자통신공학과)
  • Published : 2005.09.01

Abstract

This paper describes that the Q factor of a conventional $\lambda$/4-microstrip resonator with short load can be improved and also the problem that the serial-resonant frequency(2$f_o$) should be deviated from can be settled by the proposed $\lambda$/4-microstrip resonator, which is used to suppress the harmonics of a nonlinear circuit.

본 논문에서는 기본 공진 주파수($f_o$)에서 단락 부하를 갖는 기존 $\lambda$/4-마이크로스트립 공진기의 Q값과 2차 직렬 공진 주파수(2$f_o$)가 천이되는 문제를 해결하여 2차 고조파 제거특성을 개선한 새로운 구조의 마이크로스트립 공진기를 제안하였으며 제안된 마이크로스트립 공진기는 마이크로웨이브 및 밀리미터 대역에서 비선형 회로들의 고조파 제거 특성을 개선하는데 적용할 수 있을 것이다.

Keywords

References

  1. Y. Takimoto, T. Ihara, 'Research activities on millimeter wave indoor communication systems in Japan', IEEE MTT-S Dig., pp. 673-676, Jun. 1993
  2. Satoshi Hamano, Kenji Kawakmi, and Tadashi Takagi, 'A low phase noise 19 GHz-band VCO using two different frequency resonators', IEEE MTT-S Dig., pp. 2189-2192, 2003
  3. Hiroshi Ikematsu, Kenji Kawakami, Takayuki Katoh, and Kenji Itohi, 'A 40 GHz-band fully monolithic VCO with a one-wave length microstrip resoanor for a accurate oscillation frequency', IEEE MTT-S Dig., pp. 843-846, 2002
  4. Volker Gungerich, Franz Zinkler, Werner Anzill, and Peter Russer, 'Noise calculations and experimental results of varactor tunable oscillators with significantly reduced phase noise', IEEE Trans. MTT, vol. 43, no. 2, pp. 278-285, Feb. 1995 https://doi.org/10.1109/22.348085
  5. V. Gungerich, M. Schwab, and P. Russer, 'Nonlinear design and experimental results of a low-noise varactor tunable oscillator using a coupled microstrip resonator', IEEE MTT-S Dig., pp. 549-552, 1992
  6. 고민호, 박효달, '이동통신단말기용 전압제어발진기의 Q값 개선에 관한 연구', 한국통신학회 추계종합학술발표,pp. 1198-1201, 1996년
  7. Matthew M. Radmanesh, Radio Frequency and Microwave Electronics, Prentice Hall, 2001
  8. Daniel G. Swanson, Jr, 'Grounding microstrip lines with via holes', IEEE Transactions of Microwave Theory and Techniques, vol. 40, no. 8, Aug. 1992