-> dBll(f)ôk
dBm(x)l(f)ԓί
rg2014-1-4 20:26:00 dBt(y)Ժ
ܶ˶Ҋ^dBl(f)dBl(f)ĕrܿµ˂֪ҪθӺõȥôdBm(x)l(f)ԓί?ܶİdBߵļǷͰl(f)ģܶİdB߶֪Ҫôk҂֪ҶҪ҂ҪԔĽBһ°dBm(x)l(f)ԓί
dBm(x)B(ti)һNΣUļYr̎ɳF(xin)Xˮ[Xѭh(hun)ϵy(tng)˥ߵȡҌٰl(f)F(xin)˳F(xin)dBm(x)B(ti)rM͓dBָdBܼrίߕкܴΣôdBm(x)l(f)ԓί?
1dBm(x)l(f)ôί?dBIJǼʳȻһĽdBl(f)ȻһNԲ@NcQ˻ҪLʳɷܔz댦кijɷ
2܉ĠIB(yng)ᘌԵB(yng)oKdBm(x)l(f)ôί?ˌ˂ʳﶼ٣ζcKиԵČdBm(x)l(f)ԓί?ζмȣҲвˮγһ(jng)Ҫú{(dio)B(yng)öxЩ@ĕָԼʳ
3ʳ@Ҳʳ{(dio)B(yng)һҪdBm(x)l(f)ԓί?һ˿ԲܲF(xin)̫Ć}һdBˁvtDZҪ@HָʳƫʳҲָܱʳӿHpƢθ߀ֱӌ°l(f)
ͨ^ԔĽB֮˂ԓ֪dBm(x)l(f)ԓίˣdB˂fǶôĿ҂߅Ҳdz@ӵļ҂ґԓdzϣԼԽ҂Ҫ@Щ^ҊļM˽@ӿԸӺõAίdBˡ
аdBĆ}ՈԃھҞ
һƪ: ͯdBʧl(f)ôί
һƪ: dBll(f)Ҫί