???????????????????????

????:???400???????:???????

????????????6????????????14?? (???)??????14????????????(2024)??????????(SNEC)??,???????????????????????????(ESTI)???????????,??34.6%?

????,2023?11?????????????????,????????33.9%?

?????????????(IEEE)?????“William R. Cherry???????????????????????????”???????????????????,?1980??????????,?????William R. Cherry????????,?,??,????????????????????????????????????,????????????????????????(?????????????) ?????????:??