Institution of Engineering and Technology;Stevenage: The Institution of Engineering and Technology
摘要:
摘要: A 10.2–12.6 GHz balanced heterojunction bipolar transistor (HBT)–high electron mobility transistor (HEMT) frequency tripler is presented. A pair of common-base/common-emitter HBTs is used to generate in-phase and out-of-phase harmonics. Two bandpass filters are utilised as matching networks to enhance the harmonic suppression. A common-gate/common-source HEMT active balun is employed to combine the third harmonic in-phase and provide conversion gain. The proposed frequency tripler shows a conversion gain of 2.8 dB, a fractional bandwidth of 21.2% and a fundamental suppression higher than 47 dB. 出版者: Stevenage: The Institution of Engineering and Technology 出版日期: 2014-05-22 出處: Electronics letters, 2014-05, Vol.50 (11), p.812-814 資源來源: Wiley Online Library Open Access 版權: The Institution of Engineering and Technology 版權: 2020 The Institution of Engineering and Technology 版權: 2015 INIST-CNRS 版權: Copyright The Institution of Engineering & Technology May 22, 2014 識別號: ISSN: 0013-5194 識別號: ISSN: 1350-911X 識別號: EISSN: 1350-911X 識別號: DOI: 10.1049/el.2014.0678 識別號: CODEN: ELLEAK