Wideband bandstop filters based on wideband 180 degrees phase shifters

Qiu, LL; Zhu, L

Zhu, L (corresponding author), Univ Macau, Dept Elect & Comp Engn, Fac Sci & Technol, Ave Univ, Taipa, Macao, Peoples R China.

IET MICROWAVES ANTENNAS & PROPAGATION, 2020; 14 (13): 1662

Abstract

In this study, a class of wideband bandstop filters is proposed based on wideband 180 degrees phase shifters. Different from traditional signal-interf......

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