brendanhaines/charon_vna
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Brendan Haines
2025-07-16 21:56:30 -06:00
parent c5dc320989
commit 1170da8b04
1 changed files with 10 additions and 0 deletions
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charon_vna/vna_dev.py
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@@ -1,6 +1,7 @@
# %% imports # %% imports
import numpy as np import numpy as np
from matplotlib import pyplot as plt from matplotlib import pyplot as plt
from matplotlib.ticker import EngFormatter
from charon_vna.util import db20, net2s, s2net from charon_vna.util import db20, net2s, s2net
from charon_vna.vna import Charon from charon_vna.vna import Charon
@@ -46,8 +47,13 @@ for m in s.m.data:
plt.plot(s2.frequency, db20(s2.sel(m=m, n=n)), label="$S_{" + str(m) + str(n) + "}$ (calibrated)") plt.plot(s2.frequency, db20(s2.sel(m=m, n=n)), label="$S_{" + str(m) + str(n) + "}$ (calibrated)")
plt.grid(True) plt.grid(True)
plt.legend() plt.legend()
plt.xlabel("Frequency [Hz]")
plt.ylabel("Magnitude [dB]") plt.ylabel("Magnitude [dB]")
# plt.ylim(-30, 5) # plt.ylim(-30, 5)
plt.ylim(-25, 5)
plt.xlim(s.frequency[0], s.frequency[-1])
plt.gca().xaxis.set_major_formatter(EngFormatter())
plt.tight_layout()
plt.show() plt.show()
for m in s.m.data: for m in s.m.data:
@@ -66,6 +72,10 @@ for m in s.m.data:
plt.grid(True) plt.grid(True)
plt.legend() plt.legend()
plt.ylabel("Phase [deg]") plt.ylabel("Phase [deg]")
plt.xlabel("Frequency [Hz]")
plt.xlim(s.frequency[0], s.frequency[-1])
plt.gca().xaxis.set_major_formatter(EngFormatter())
plt.tight_layout()
plt.show() plt.show()
# %% # %%