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add really basic usage file for developing vna class outside of gui

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Brendan Haines
2025-07-07 20:04:54 -06:00
parent 581131f1e0
commit 6f947a28fa
1 changed files with 31 additions and 0 deletions
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charon_vna/vna_dev.py Normal file
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# %% imports
import numpy as np
from matplotlib import pyplot as plt
from charon_vna.vna import Charon
# %%
frequency = np.linspace(80e6, 280e6, 31)
# %%
vna = Charon(frequency=frequency)
# %%
vna.set_switches(b=0, a=0)
s11 = vna.vna_capture(frequency)
vna.set_switches(b=1, a=0)
s21 = vna.vna_capture(frequency)
vna.set_switches(b=1, a=1)
s22 = vna.vna_capture(frequency)
vna.set_switches(b=0, a=1)
s12 = vna.vna_capture(frequency)
# %%
plt.plot(s11.frequency, 20 * np.log10(np.abs(s11)), label="$S_{11}$")
plt.plot(s21.frequency, 20 * np.log10(np.abs(s21)), label="$S_{21}$")
plt.plot(s22.frequency, 20 * np.log10(np.abs(s22)), label="$S_{22}$")
plt.plot(s12.frequency, 20 * np.log10(np.abs(s12)), label="$S_{12}$")
plt.grid(True)
plt.legend()
# %%