Hung-Wei Wu and Yung-Wei Chen and Yu-Fu Chen and Cheng-Yuan Hung, New Triangle-Ring UWB Bandpass Filter with Sharp Roll-Off and Dual Notched Bands. journal = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. May 2012, vol. 65(5). 497 - 500 [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/6328.