Economical Compact Waveguide Band-pass Filter with Circular Posts
With the ever-crowding spectrums in the lower microwave frequency,the need for waveguide filters incommunication systems is increasing rapidly due to their low loss and good selectivity. Yet two main factors limiting the use of such filters are their high fabrication costs and big sizes. An economical compact band-pass filter loaded with both inductive and capacitive circular posts has been proposed. The concept,CAD simulated results,and tested results from a sample filter will be presentedIn This paper. The results show that the sample filter has several advantages,such as low fabrication cost,compactness,light weight,and far away spurious pass-band.
Hong Li Qingyuan Wang Rongjun Liu Xianrong Zhang
School of Physical Electronics,University of Electronic Science and Technology of China,Chengdu 610054,P.R.China
国际会议
2008 International Conference on Microwave and Millimeter Wave Technology(2008国际微波毫米波技术会议)
南京
英文
318-319
2008-04-21(万方平台首次上网日期,不代表论文的发表时间)