锛氬凡鐭ユ姏鐗╃嚎
y
=
锛?/p>
x
2
锛?/p>
4
x
锛?/p>
3
鐨勯《鐐?/p>
M
锛?/p>
2
锛?/p>
1
锛夛紝浜?/p>
x
杞翠簬
A
銆?/p>
B
锛?/p>
A
鍦?/p>
B
鐨勫乏渚э級锛屼氦
y
杞磋礋鍗婅酱浜?/p>
C
銆?/p>
锛?/p>
1
锛夊钩绉荤洿绾?/p>
CM
浜?/p>
x
杞翠簬
D
锛屼氦瀵圭О杞村彸杈圭殑鎶涚墿绾夸簬
P
锛屼娇
DP/CM=1/2,
姹?/p>
P
鐐圭殑鍧愭爣锛?/p>
锛?/p>
2
锛?/p>
T
涓虹鍥涜薄闄愭姏鐗╃嚎涓婁竴鍔ㄧ偣锛?/p>
杩炴帴
TM
锛?/p>
杩?/p>
A
浣?/p>
AN//TM
浜ゅ绉拌酱浜?/p>
N
锛?/p>
鏄惁瀛樺湪浣?/p>
TM=1/2AN
鐨勭偣
T
锛熻嫢瀛樺湪锛?/p>
姹傚嚭鎵�鏈夋弧瓒虫潯浠剁殑鐐?/p>
T
鐨勫潗鏍囷紱鑻ヤ笉瀛樺湪锛岃璇存槑鐞嗙敱銆?/p>
锛?/p>
3
锛?/p>
鍦ㄦ姏鐗╃嚎瀵圭О杞翠笂鏄惁瀛樺湪鐐?/p>
P
锛?/p>
浣垮緱鈻?/p>
PAC
鏄互
P
涓洪《鐐圭殑绛夎叞涓夎褰紵鑻ュ瓨鍦紝
姹傚嚭鐐?/p>
P
鐨勫潗鏍囷紱
鑻ヤ笉瀛樺湪锛?/p>
璇疯鏄庣悊鐢便�?/p>
锛?/p>
4
锛夊湪鎶涚墿绾垮绉拌酱涓婃槸鍚﹀瓨鍦ㄧ偣
P
锛屼娇寰椻柍
PAC
鏄互
P
涓虹洿瑙掗《鐐圭殑鐩磋涓夎褰紵鑻ュ瓨鍦紝姹傚嚭鐐?/p>
P
鐨勫潗鏍囷紱鑻ヤ笉瀛?/p>
鍦紝璇疯鏄庣悊鐢便�?/p>
