Institution of Engineering and Technology;Stevenage: The Institution of Engineering and Technology
摘要:
摘要: A wide-stopband Wilkinson power divider with bandpass response and good isolation is presented. A 3-terminal, 2-pole bandpass filter and two 3-pole lowpass filters are used to replace the two quarter-wavelength transformer in a conventional Wilkinson power. The divider consists of two shorted-circuited half-wavelength stepped-impedance resonators and two 3-pole microstrip stepped-impedance lowpass filters. Thus, the divider achieves not only a bandpass response but also a very wide stopband. For the upper stopband performance, the rejection level is >10 dB up to 22.2 times the centre frequency. 出版者: Stevenage: The Institution of Engineering and Technology 出版日期: 2014-01-02 出處: Electronics letters, 2014-01, Vol.50 (1), p.39-40 資源來源: Wiley Online Library (Open Access collection) 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 Jan 2, 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.2013.3264 識別號: CODEN: ELLEAK