Miniaturized Circular Substrate Integrated Waveguide Bandpass Filter With Flexible Mixed Coupling and Wide Stopband Rejection.
Xiang WangNeng-Yuan ZhongHuangyan LiJi-Yang ChuHang YangXian-Long YangXiao-Wei ZhuWen WuPublished in: IEEE Trans. Circuits Syst. II Express Briefs (2024)