Filter: Conditions for stability
filter:
rough
velocity
d+2e
< 1+b
c
< 1/2+e
b+c+e
< 1+2d
b+d
< 1/2+c+e
d
< 1/2+b
c
< 1/2
b+c
< 1+2d
b+d
< 1/2+c
stable
"
b,c
c
< 1/2
b+c
< 1
b
< 1/2+c
stable
"
b
stable
"
b
stable
"
b
b
< 1/2