参考文献

[1] 应嘉年，顾茂章，张克潜.微波与光导波技术[M].北京：国防工业出版社，1994.

[2] HONG J S, LANCASTER M J. Microstrip filters for RF/Microwave applications[M].New York: John Wiley & Sons Press, 2001.

[3] HAMMERSTAD E O, JENSEN O. Accurate models for microstrip computer-aided design[J]. IEEE MTT-S, 1980, Digest: 407-409.

[4] HUNTER K C, GARG R, BAHL I, et al. Microstrip lines and slotlines[M].2 ^nd Edition., Boston: Artech House, 1996.

[5] POZAR D M.微波工程（第三版）[M].张肇仪，周乐柱，吴德明，等译.北京：电子工业出版社，2006.

[6] OLINER A A. Equivalent circuits for discontinuities in balanced strip transmission line[J]. IRE Trans. Microwave Theory Tech., Vol. MTT-3, 1955: 134-143.

[7] ALTSCHULER H M, OLINER A A. Discontinuities in the center conductor of symmetric strip transmission line[J]. IRE Trans. Microwave Theory Tech., Vol. MTT-8, 1960: 328-339.

[8] WOLFF I. Coplanar microwave integrated circuits[M]. New Jersey: John Wiley & Sons Press, 2006.

[9] XIAO J K, ZHU M, MA J G, et al. Conductor-backed CPW bandpass filters with electromagnetic couplings[J]. IEEE Microwave and Wireless Components Letters, Vol.26, No.6, 2016: 401-403.

[10] COONROD J, RAUTIO B. Comparing microstrip and CPW performance[J]. Microwave Journal China, Nov./Dec.2012: 46-53.

[11] RAINEE N. Simons. Coplanar waveguide circuits, components, and Systems[M]. New Jersey: John Wiley & Sons Press, 2001: 87-104.

[12] 张敏，肖建康.折叠地型CBCPW有耗滤波器[C]//2018年全国微波毫米波会议论文集（下册）.北京：电子工业出版社，657-660.

[13] BAHL I, BHARTIA P. Microwave solid state circuit design[M].New Jersey: John Wiley & Sons Press, 1988.

[14] COHN S B. Slot line on a dielectric substrate[J].IEEE Trans Microwave Theory Tech., Vol.17, 1969: 768-778.

[15] SVACINA J. Dispersion characteristics of multilayered slotlines-a simple approach[J]. IEEE Trans. Microwave Theory Tech., Vol.47, 1999: 1826-1829.

[16] MARIANI E A, HEINZMAN C P, AGRIOS J P, et al. Slotline characteristics[J].IEEE Trans. Microwave Theory Tech., Vol.17, 1969: 1091-1096.

[17] GARG R, GUPTA K C. Expressions for wavelength and impedance of a slotline[J]. IEEE Trans. Microwave Theory Tech., Vol.24, 1976: 532.

[18] JANASWASMY R, SCHAUBERT D H. Characteristic impedance of a wide slotline on low-permittivity substrates[J]. IEEE Trans. Microwave Theory Tech., Vol.34, 1986: 900-902.

[19] MORGAN M A, BOYD T A. Theoretical and experimental study of a new class of reflectionless filter[J]. IEEE Trans. Microwave Theory and Techniques, vol.59, no.5, 2011: 1214-1221.

[20] SHAO J Y, LIN Y S. Narrowband coupled-line bandstop filter with absorptive stopband[J]. IEEE Trans. Microwave Theory and Techniques, vol.63, no.10, 2015: 3469-3478.

[21] XIAO J, PU J. Synthesis of absorption reflectionless bandstop filter and its design using multi-layer self-packaged SCPW[J].IEEE Access, Vol.8, 2020: 218803-218812.

[22] QIU L, WU L, YIN W, et al. Absorptive bandstop filter with prescribed negative group delay and bandwith[J]. IEEE Microwave and Wireless Components Letters, Vol.27, No.7, 2017: 639-641.

[23] SHAO T, WANG Z, FANG S, et al.A compact transmission-line self-matched negative group delay microwave circuit[J].IEEE Access, Vol.5, 2017: 22836-22843.

[24] XIAO J, WANG Q, MA J. Matched NGD circuit with resistor-connected coupled lines[J].Electronics Letters, Vol.55, No.16, 2019: 903-905.

[25] 李嗣范.微波元件原理与设计[M].北京：人民邮电出版社，1982.

[26] ZHANG B, WU Y L, LIU Y N. Wideband single-ended and differential bandpass filters based on terminated coupled line structures[J].IEEE Trans. Microwave Theory and Techniques, Vol.65, No.3, 2017: 761-774. sv40qg89gAT+0NcWX15jMEWB1sFONpxojt1lNnhy8aLLkitIxPVh47ycwsHsKR7e