Hung, W.-T.W.-T.HungChang, S.-Y.S.-Y.ChangSHIH-YUAN CHEN2018-09-102018-09-102010http://www.scopus.com/inward/record.url?eid=2-s2.0-79955719903&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/357810High isolation, compact microstrip diplexers using quarter-wave stepped-impedance resonatorsconference paper