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Updates to OTF, and added RP100 strain cell power supply, as well as a couple network analysers. Results from the mRS network analyser are questionable at best, and nonsense at worst. Beware.

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last_d
2025-07-09 13:02:24 +02:00
parent 10acd4a188
commit 5dfe929da5
15 changed files with 2494 additions and 8 deletions
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21
frappy_psi/network_analysers/mRS/calibration.py Normal file
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import numpy as np
import matplotlib.pyplot as plt
#https://k6jca.blogspot.com/2019/12/vna-notes-on-12-term-error-model-and.html
Gm1 = np.loadtxt('short.txt', dtype=np.complex128)
Gm2 = np.loadtxt('load.txt', dtype=np.complex128)
Gm3 = np.loadtxt('open.txt', dtype=np.complex128)
G1 = -1
G2 = 0.1
G3 = +1
e00 = (G1*G2*Gm1*Gm3 - G1*G3*Gm1*Gm2 - G1*G2*Gm2*Gm3 + G2*G3*Gm1*Gm2 + G1*G3*Gm2*Gm3 - G2*G3*Gm1*Gm3)/(G1*G2*Gm1 - G1*G2*Gm2 - G1*G3*Gm1 + G1*G3*Gm3 + G2*G3*Gm2 - G2*G3*Gm3)
e11 = -(G1*Gm2 - G2*Gm1 - G1*Gm3 + G3*Gm1 + G2*Gm3 - G3*Gm2)/(G1*G2*Gm1 - G1*G2*Gm2 - G1*G3*Gm1 + G1*G3*Gm3 + G2*G3*Gm2 - G2*G3*Gm3)
d_e = -(G1*Gm1*Gm2 - G1*Gm1*Gm3 - G2*Gm1*Gm2 + G2*Gm2*Gm3 + G3*Gm1*Gm3 - G3*Gm2*Gm3)/(G1*G2*Gm1 - G1*G2*Gm2 - G1*G3*Gm1 + G1*G3*Gm3 + G2*G3*Gm2 - G2*G3*Gm3)
plt.plot(e00)
plt.plot(e11)
plt.plot(d_e)
plt.show()