用grpdelay
Group delay of adaptive,discrete-time,and multirate filters
Syntax
[gd,w] = grpdelay(ha)
[gd,w] = grpdelay(ha,n)
[gd,w] = grpdelay(...,f)
grpdelay(ha)
[gd,w] = grpdelay(hd)
[gd,w] = grpdelay(hd,n)
[gd,w] = grpdelay(...,f)
grpdelay(hd)
[gd,w] = grpdelay(hm)
[gd,w] = grpdelay(hm,n)
[gd,w] = grpdelay(...,f)
grpdelay(hm