һL(fng)C(j)(DWTϵ)L(fng)C(j)c(din)
L(fng)C(j)(DWTϵ)c(din)ʽ(yng)÷Vɸ(j)ʹÈ(chng)ωL(fng)IJͬҪxʽL(fng)C(j)
aSʽL(fng)C(j)̖(ho)DWT-е͉ʹÈ(chng)ͬr(sh)(j)ÑҪ߀O(sh)Ӌ(j)pD(zhun)ʽrЧc(din)
bxʽL(fng)C(j)̖(ho)DWT-DWT-ͶNʽmL(fng)^СҪ^ߵĈ(chng)
L(fng)C(j)(DWTϵ)L(fng)C(j);
DWTϵL(fng)C(j)֞͡һSʽL(fng)C(j)̖(ho)DWT-ͣmе͉ʹÈ(chng)ϡxʽL(fng)C(j)̖(ho)DWT-DWT-ͶʽmL(fng)^СҪ^ߵĈ(chng)o(w)늙C(j)u݆L(fng)C(j)̖(ho)DWT-ͣý˾VI(y)p䓽Y(ji)(gu)棩L(fng)Q⡣
L(fng)C(j)(DWTϵ)ʹ×l
DWTϵSʽL(fng)C(j)ʹ×l|(zh)ضȲ^(gu)60z϶ȣwвS^(gu)ճmС100mg/m(du)|(zh)ضȸߵĈ(chng)ҏSиߜL(fng)C(j)g(sh)ṩa(chn)Ʒʹ
[һ(g):
T(do)L(fng)C(j)(YDF)]
[һ(g):
бʽL(fng)C(j)(SJGϵ)]