Jeng, Shyh-KangShyh-KangJeng2007-04-192018-07-062007-04-192018-07-062004http://scholars.lib.ntu.edu.tw/handle/123456789/309413http://ntur.lib.ntu.edu.tw/bitstream/246246/200704191001485/1/01330287.pdfA discrete-time solution to wave propagation in time-varying mediaconference paper10.1109/aps.2004.1330287http://ntur.lib.ntu.edu.tw/bitstream/246246/200704191001485/1/01330287.pdf