1. 鐭╅樀鐨-1/2鏂規槸浠涔堬紵
鐭╅樀鐨-1/2鏄閽堝逛簬姝ｅ畾鐭╅樀鏉ヨ淬
鍋囪続涓烘ｅ畾鐭╅樀錛屽垯瀛樺湪姝ｄ氦鐭╅樀Q鍜屽硅掔煩闃礑錛屼嬌寰(Q^T)AQ=D錛屼篃鍗矨=QD(Q^T)銆傚洜涓篈涓烘ｅ畾鐭╅樀錛屽叾鐗瑰緛鍊煎叏閮ㄤ負姝ｆ暟錛屽洜姝D鐨勪富瀵硅掑厓緔犻兘鏄姝ｆ暟錛屽洜姝ゅ彲浠ュ畾涔塂鐨1/2錛屽嵆灝咲鐨勪富瀵硅掑厓鍏ㄩ儴寮鏂癸紝鎵寰楀硅掔煩闃佃頒負F錛孎鍗充負D鐨1/2錛屾敞鎰廎涓哄硅掔煩闃碉紝鍥犳や篃鏄瀵圭О鐭╅樀錛屼笖D=F*F銆傛ゆ椂錛屽湪A=QD(Q^T)=QFF(Q^T)=QF(Q^T)QF(Q^T)=[QF(Q^T)] [QF(Q^T)]錛岃嫢璁癎=[QF(Q^T)]錛屽垯A=G*G錛屽洜姝G鍗充負A鐨1/2鏂廣侴鐨勯嗕篃鍗充負A鐨-1/2鏂癸紝鎵浠A鐨-1/2鏂逛負[QF(Q^T)]^(-1)=Q*F^(-1)*(Q^T)錛屽叾涓璅^(-1)鍗充負灝咲鐨勪富瀵硅掑厓寮鏂瑰悗鍙栧兼暟鎵寰楃殑瀵硅掔煩闃點