?? ???????????????????????
????:1??????60???:????
2?????
3???????????
4?????
5???????????
??6???14?? (?)?14??????????(2024)??(SNEC)?????????????,??????????????????????(ESTI)??,?34.6%?
?????????????????????????,2023????????????11??,??????????????????????????33.9%?
??(IEEE)???????????????“William R. Cherry??????????”??,??????????1980?????,?William R. Cherry???????????????????????,?????????????????,???????????????????????????,????????????????????????????????????,???????(?) ?????????:???????????????