年度	2011
全部作者	张志扬(109.2退休)
论文名称	C. H. Chi and C. Y. Chang, “A compact wideband 1800 hybrid ring coupler using a novel interdigital CPS inverter,” in 2007 EuMC Conference Proceedings, Munich, Germany, pp 548-551, Oct. 2007.
发表日期	2011-08-03