һ˼ǰߣʯѻһˮÿһǰˮżɫԧ죬ںˮˮΪԷʮֵë鯡
ض۵«έһһõ«έ¶ɫέ룬ϵİƮǰεеǻãһ紵ԧ«έÿҡطһƬʫ黭⣬Ŀϡ
ָźеԧ죬ԧ죬Ӯݳϲ֮һԧ죬Ǵ˵ϵҲֻԧ죬ɵ
ÿһֻdzëأëɫȴǸָЩԧһԵëɫأһԵԧëǺɫأԱߵһԧɫɫأɫëԧھУû뿪ڡ
÷ɽԵʣһļ²СأһԺ紺̫ԧ죬Եأߵ«έǵؼҡ
̫ش˵һرϲӮݳǵǰʾԼȻƶҾƶ֣˵ΪСúܹݷеزҲõһͲ
ǰޣԼȻƶһЩȴ浣Ư֣Ǿܸǧ֣˵ԡ
ӮݳǽͷСӵС̯ߵ鼮϶Ϣй̫صظȫǹ̫طֵرҵУӮݳشؽգһشڣԪڣڼ棬ڰµӮݳѰУǰζӰȻ̫ط˫ȻӰ
ڣ̫طƷȫȻζȴһңɪ֣ϵǢĽɱӮݳˡ
ˮ棬DZ紺һĿӨˮϵǣһֻһֻأֻһЩëɫĿε˷ӮݳǷϰߣӦر
飬ҽҲ̫صϢؽѼ鱨ϲǰ˫̫ΪһֶΣӮȡͨӮݳĵһֶΡ
Ӯݳǹԧ˵峤һҺԧغ⣬ҵ̫أʾԼȻƶȴǷͬΪһ츣ӮݳǰաԼΪзֵܸƣɴǴʽ
Цз۾ǵģڹڵǰһԱҪ˵Լء
ǵղҲȫӮݳ˵峤½ؽһһֵܸ书ǿأҵ쵼ġ
̫Ǵ֦ļ̳ߣȻ̫صijΪ˴ȴ̫ظعԱһϿɵء
һʯͷͻȻӰ߱紵䵽Уһó쳣ÿһˣȫԧ죬ÿֻԧ쾹Ȼһλãǵ۾һƬΪԷëԧǴǰֵעĿԼ¡
ˮˮһȦһȦ۲˾ܣǾĵأ˵Լɨϵͳܹ۲һԧ죬ԧǿʯͷֻżײ䵽ϡ
еǰԧһۣ̫طްǰޣʾԼȻƶȴΪ֡
ΪȫӮݳ˵ʾԼֵˣҲˣǵзطɴվرӮĵһּõƣ峤ѧϰҿء
ػ̫˽һܲ澭ŮС檵ء
һǧʮɴɨϵͳ(1/2),һҳĶ