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F0 IIR Simulations » History » Version 2

Alexis Jeandet, 05/11/2016 02:20 AM

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# F0 IIR Simulations
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## Context
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 Simulation made with VHD_Lib design Validation_IIR_f0_LFR r643.
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 To reproduce, run *generate.xsh* script with the number of iterations you want as parameter
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```bash
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 ./generate.xsh 10
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```
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 Then to plot results open *plot_results* notebook.
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## Notebook 
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```python
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import numpy as np
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import matplotlib.pyplot as plt
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import glob 
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import pandas as pds
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```
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```python
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for folder in glob.glob("./2016*"):
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    inputsig = pds.read_csv(folder+"/input.txt",sep=" ",header=None)
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    inputsig.columns=[ "CH{}".format(i) for i in range(inputsig.shape[1])]
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    outputsig = pds.read_csv(folder+"/output_fx.txt",sep=" ",header=None)
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    outputsig.columns=["Tstamp"]+[ "CH{}".format(i) for i in range(outputsig.shape[1]-1)]
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    f, axarr = plt.subplots(1,2,figsize=(14, 6))
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    (outputsig.filter(regex="CH*")- inputsig*0.8912)[150:].plot(ax=axarr[0])
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    axarr[0].legend(loc='upper right')
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    (outputsig.filter(regex="CH*")[:100]/0.8912).plot(ax=axarr[1])
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    axarr[1].legend(loc='upper right')
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    plt.show()
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```
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![png](output_2_0.png)
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![png](output_2_1.png)
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![png](output_2_2.png)
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![png](output_2_3.png)
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![png](output_2_4.png)
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![png](output_2_5.png)
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![png](output_2_6.png)
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![png](output_2_7.png)
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![png](output_2_8.png)
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![png](output_2_9.png)
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![png](output_2_10.png)
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![png](output_2_11.png)
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![png](output_2_12.png)
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![png](output_2_13.png)
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![png](output_2_14.png)
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![png](output_2_15.png)
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![png](output_2_24.png)