Novel Dual-Mode Square-Loop Resonator Filter Using Spurline and Slot Techniques
A new type of microstrip dual-mode microstrip filter using spurlines and L-shape slot is proposed in this letter. It is found interestingly that the embedded spurlines and slot can excite, couple and split the degenerate modes. Moreover, the transmission characteristics of the loop resonator can be controlled by adjusting the length of the embedded Lshaped slot appropriately. Parameter study of the transmission characteristics using this L-shaped slot technique are discussed also. Details of the filter design are presented and experimental results are given to demonstrate the performance of the proposed filter.
Haiwen Liu Li Shen Zhichong Zhang Liyun Shi Dechang Huang, Shan Wang
School of Information Engineering East China Jiao Tong University Nanchane 330013. China
国际会议
成都
英文
581-583
2010-05-08(万方平台首次上网日期,不代表论文的发表时间)