### Related

##### abs-exp-float-plot2d

H(a1,a2,b0,b1,b2,z):=...

H8k(f,Fs):=H(1.977786...

H16k(f,Fs):=H(1.98889...

Calculate

##### abs-exp-float-plot2d

H(a1,a2,b0,b1,b2,z):=...

H8k(f):=H(-1.97778648...

H16k(f):=H(-1.9888929...

Calculate

##### abs-exp-float-plot2d

H(a1,a2,b0,b1,b2,z):=...

Hf(a1,a2,b0,b1,b2,f,F...

plot2d(float(abs(Hf(-...

Calculate

##### abs-exp-float-plot2d

H(a1,a2,b0,b1,b2,z):=...

H1(f,F0):=H(-1.905646...

plot2d([abs(H1(f,8000...

Calculate

##### abs-exp-float-plot2d-sqrt

H(a1,a2,b0,b1,b2,z):=...

Hf(a1,a2,b0,b1,b2,f,F...

plot2d(float(abs(Hf(-...

Calculate

##### abs-exp-float-plot2d-sqrt

H(a1,a2,b0,b1,b2,z):=...

H32k(f):=H(-1.9944464...

plot2d([abs(H32k(f))]...

Calculate

##### abs-exp-float-plot2d

H(a1,a2,b0,b1,b2,z):=...

Hf(a1,a2,b0,b1,b2,f,F...

plot2d(float(abs(Hf(-...

Calculate

##### abs-exp-float-plot2d

H(a1,a2,b0,b1,b2,z):=...

Hf(a1,a2,b0,b1,b2,f,F...

plot2d(float(abs(Hf(-...

Calculate

##### abs-exp-float-plot2d

H(a1,a2,b0,b1,b2,z):=...

H1(f,F0):=H(-1.905646...

plot2d([abs(H1(f,8000...

Calculate

##### abs-exp-float-plot2d

H(z):=(1-z^(-1))/(1-(...

H1(f,F0):=H(exp(2*%i*...

plot2d([abs(H1(f,8000...

Calculate

### [abs,exp,float,plot2d]

Run Example
```(%i1)H(a1,a2,b0,b1,b2,z):=(b0+b1*z^(-1)+b2*z^(-2))/(1+a1*z^(-1)+a2*z^(-2));
- 1       - 2
b0 + b1 z    + b2 z
(%o1)         H(a1, a2, b0, b1, b2, z) := ----------------------
- 1       - 2
1 + a1 z    + a2 z
(%i2) H1(f,F0):=H(-1.978882,0.979126,0.989502,-1.979004,0.989502,exp(%i*2*%pi*f/F0));
(%o2) H1(f, F0) := H(- 1.978882, 0.979126, 0.989502, - 1.979004, 0.989502,
%i 2 %pi f
exp(----------))
F0
(%i3) plot2d([abs(H1(f,16000)),abs(H1(f,20000))],[f,0,500]);
plotfloat(abs(H1(50,16000)));
(%o4)                          0.88245850910269
(%i5) float(abs(H1(50,20000)));
(%o5)                          0.74462866826056
(%i6) ```
Run Example
```H(a1,a2,b0,b1,b2,z):=(b0+b1*z^(-1)+b2*z^(-2))/(1+a1*z^(-1)+a2*z^(-2));
- 1       - 2
b0 + b1 z    + b2 z
(%o1)         H(a1, a2, b0, b1, b2, z) := ----------------------
- 1       - 2
1 + a1 z    + a2 z
(%i2) H1(f,F0):=H(-1.978882,0.979126,0.989502,-1.979004,0.989502,exp(%i*2*%pi*f/F0));
(%o2) H1(f, F0) := H(- 1.978882, 0.979126, 0.989502, - 1.979004, 0.989502,
%i 2 %pi f
exp(----------))
F0
(%i3) plot2d([abs(H1(f,16000)),abs(H1(f,18000))],[f,0,500]);
plotfloat(abs(H1(50,16000)));
(%o4)                          0.88245850910269
(%i5) float(abs(H1(50,18000)));
(%o5)                          0.81727609265176
(%i6) ```
Run Example
```H(a1,a2,b0,b1,b2,z):=(b0+b1*z^(-1)+b2*z^(-2))/(1+a1*z^(-1)+a2*z^(-2));
- 1       - 2
b0 + b1 z    + b2 z
(%o1)         H(a1, a2, b0, b1, b2, z) := ----------------------
- 1       - 2
1 + a1 z    + a2 z
(%i2) H1(f,F0):=H(-1.978882,0.979126,0.989502,-1.979004,0.989502,exp(%i*2*%pi*f/F0));
(%o2) H1(f, F0) := H(- 1.978882, 0.979126, 0.989502, - 1.979004, 0.989502,
%i 2 %pi f
exp(----------))
F0
(%i3) plot2d([abs(H1(f,16000)),abs(H1(f,21000))],[f,0,500]);
plotfloat(abs(H1(50,16000)));
(%o4)                          0.88245850910269
(%i5) float(abs(H1(50,20500)));
(%o5)                          0.72598875344572
(%i6) float(abs(H1(50,21000)));
(%o6)                           0.7073286650787
(%i7) float(abs(H1(50,21500)));
(%o7)                          0.68872421795428
(%i8) ```

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