һL(fng)C(j)(DWTϵ)L(fng)C(j)c(din)
L(fng)C(j)(DWTϵ)c(din)ʽ(yng)÷Vɸ(j)ʹÈωL(fng)IJͬҪxʽL(fng)C(j)
aSʽL(fng)C(j)̖DWT-е͉ʹÈͬr(sh)(j)ÑҪ߀O(sh)Ӌ(j)pD(zhun)ʽrЧc(din)
bxʽL(fng)C(j)̖DWT-DWT-ͶNʽmL(fng)^СҪ^ߵĈ
L(fng)C(j)(DWTϵ)L(fng)C(j);
DWTϵL(fng)C(j)֞͡һSʽL(fng)C(j)̖DWT-ͣmе͉ʹÈxʽL(fng)C(j)̖DWT-DWT-ͶʽmL(fng)^СҪ^ߵĈo늙C(j)u݆L(fng)C(j)̖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^60z϶wвS^ճmС100mg/m|(zh)ضȸߵĈϣҏSиߜL(fng)C(j)g(sh)ṩa(chn)Ʒʹ
[һ(g):
T(do)L(fng)C(j)(YDF)]
[һ(g):
бʽL(fng)C(j)(SJGϵ)]