hierarchizing and decomposing the triangular incidence matrix, topology information of network is extracted, which is suitable for network topology identification of common tree structure, even suitable for network topology identification of the structure with parallel branch ( circle branch ) 這種方法適用于實(shí)際應(yīng)用中常見的樹狀結(jié)構(gòu)拓?fù)涞谋孀R(shí),甚至適用于帶并聯(lián)支路(環(huán)路)的網(wǎng)絡(luò)拓?fù)浔孀R(shí)。