-> dBt(y)Ժ
dBt(y)ԺļҺ
rg2013-12-30 21:05:42 dBt(y)Ժ
dB@ǺܳҊDzsÿ궼ڲfdBt(y)ԺļҺ@}Ҫ˽҂ҵdB@҂ҁfǺΣ҂һҪJ˽dBP(ni)ݣ҂ҪŵĽBһ±dBt(y)ԺļҺ?
dBίҲuɞhԒ}˰dBct(y)ԺָĿǰίdBt(y)Ժ߲ܶҪ˽⼲ҪY߀Ҫ֪ԼdBİl(f)ķNֻ@ӲƶᘌԵί dBt(y)ԺļҺ?
1sl(f)
dBڏsl(f)l(f)ǰF(xin)X֮㲻ɄʧRеĻȫܻؑdBďsl(f)DzգցyãȻāyߣl(f)rg60
2μl(f)
dB߳F(xin)μl(f)rR]ȫʧceMкνеĻһһ_߅ĘеĻߛ]κγӵĄֵֻĸXǰ龰ͻȻ׃İdBt(y)ԺļҺ?߀еĻߕF(xin)XһЩõӰֵ(ni)İdBct(y)ԺĽy(tng)Ӌ@ʾμl(f)ǰdBҊİl(f)͡
3ʧl(f)
dB߳F(xin)ʧl(f)rͻȻֹͣrMеĄԓ͵İl(f)ͨm(x)ʮеĻ߀гF(xin)գȰYdBt(y)ԺļҺ?l(f)֕^m(x)ԭӣȫӛðl(f)^̣ʧl(f)@ҕrg˘Oױҕ
4ȫԏֱ-ꇔl(f)
dB߳F(xin)ȫԏֱ-ꇔl(f)rͻȻе°ĭp۷֫鴤Poҧrg^L촽uu׃S˲gֹͣuM˯ߠB(ti)
σ(ni)ݾnjڱdBt(y)ԺļҺõĽBdBİl(f)YкܶdBҪJ˽@ЩڰdB҂ҵ˽߀ҪӵڰdB˂ܕвٵĆ}ʲôɆֱԃ҂ČҕoMĻش
аdBĆ}ՈԃھҞ
һƪ: ΰdBļt(y)Ժ
һƪ: ļt(y)ԺκðdB