ˮ̎^(gu)xͺdzҪ҂Ҫ(j)ÿһNUˮԼ(d)еԴ_Ͷ(yng)к̩h(hun)Ƽҷ̎^(gu)Ͷ(yng)ԓǶ٣
ȸ(j)ƷN̶wȵȾw|(zh)IJͬͶ(hu)F(xin)һIJڌ(sh)(yn)һڬF(xin)(chng)ֱԇ(yn)_{(dio)턩ķNwͶ
һɹwİٷֱӋ(j)ȻFͶ5%10%၆Fs10%15%ʯҵͶ20%40%ۺȻX;ۺFs1%3%(yng)x;۱ϩ0.1%0.3%
ЙC(j)߷PAM۱ϩͶ^̎r(sh)ijɱ߀^mġձǃ(yu)xo(w)C(j){(dio)턩(dng)o(w)C(j){(dio)턩^y_(d){(dio)Чr(sh)ٿ]ʹЙC(j)ϳɸ߷{(dio)턩?q)o(w)C(j)ЙC(j){(dio)턩(f)ʹá
xЙC(j)r(sh)磺۱ϩ PAMҪǿҪõxӾ۱ϩ(yng) xӾ۱ϩ߀ǷxӾ۱ϩ xӾ۱ϩ(j)ˮȲͬһ ꎡ(qing)
(yng)xӵxһÓˮ (yng)xӾ۱ϩxͺҪ ˮ̎Sһ õЏ(qing)(yng)xӾ۱ϩ켈ӡȾSÓˮһx(yng)xt(y)ˎUˮһx (qing)(yng)xӵȵ
?yn)(g)ˮSĸNlͬͶǛ](mi)һ(g)(bio)(zhn)Ĕ(sh)^(gu)^(gu)ٵͶӶܕ(hu)ӰʹЧԹI(y)ˮSʹͶһȡˮͨ^(gu)ԇ(yn)ȁ(li)Ӌ(j)(zhn)_Ͷ
Ͼ(yng)к̩h(hun)ƼҷͶ˽ۺȻXԼ۱ϩϢՈ(qng)ӛöP(gun)ע҂gӭҶhІ(wn)}Sr(sh)o҂(lin)ϵ҂(hu)M