????:2024-06-15 12:43:03 ??:????
????:???????:????
?????6??????????????????14?? (???????????)??14??????????(2024)????????????(SNEC)??,????????????????????(ESTI)?????????????,??????34.6%?
?????????????,2023??????????11??????????,???????????????????????????????????33.9%?
???(IEEE)????“William R. Cherry????????????????????????????????????”?????????,?????????????1980???,??William R. Cherry?,????????,?,???????????????????????????,??(??????) ??????????????????:??
????