def plot_demo_rf():
ring_slot = Network('ring slot.s2p')
plt.figure()
ring_slot.plot_s_smith()
plt.figure()
ring_slot.plot_s_db()
plt.title("S-Parameters")
data_log("plot demo data")
plt.show()
plt.figure()
plt.title("PEX")
plt.plot(F, -Error_SS, label='SS', linewidth ='3')
plt.plot(F, Error_TT, label='TT', linewidth ='3')
plt.plot(F, -Error_FF, label='FF', linewidth ='3')
plt.legend()
plt.xlabel('F, Гц')
plt.ylabel('Error, дБ')
plt.grid()
plt.figure()
plt.title("PEX")
SP_SS.plot_s_db(m=1-1, n=1-1, label='SS', linewidth ='3')
SP_TT.plot_s_db(m=1-1, n=1-1, label='TT', linewidth ='3')
SP_FF.plot_s_db(m=1-1, n=1-1, label='FF', linewidth ='3')
plt.xlabel('F, Гц')
plt.ylabel('S11, дБ')
plt.grid()
plt.figure()
plt.title("PEX")
SP_SS.plot_s_db(m=2-1, n=1-1, label='SS', linewidth ='3')
SP_TT.plot_s_db(m=2-1, n=1-1, label='TT', linewidth ='3')
SP_FF.plot_s_db(m=2-1, n=1-1, label='FF', linewidth ='3')
plt.xlabel('F, Гц')
plt.ylabel('S21, дБ')
plt.grid()
import matplotlib.pyplot as plt
import skrf as rf
from skrf import Network
plt.rcParams["font.family"] = "Century Gothic"
plt.rcParams["font.size"] = "14"
SP = Network('SP/FR4_1UM.s2p')
plt.figure()
SP.plot_s_db(m=2-1, n=1-1, label='S21', linewidth ='3')
plt.xlabel('F, Гц')
plt.ylabel('S21, дБ')
plt.grid()
plt.figure()
SP.plot_s_db(m=1-1, n=1-1, label='S11', linewidth ='3')
plt.xlabel('F, Гц')
plt.ylabel('S11, дБ')
plt.grid()
plt.figure()
SP.plot_s_smith(0,0, label='S11', linewidth ='3',draw_labels=True)
plt.show()
plt.rcParams["font.family"] = "Century Gothic"
plt.rcParams["font.size"] = "14"
Title = "1.5 мкм"
Folder_1 = f"SP/Chip_Line/Chip_Line_Accuracy/Three_lines_15um.s12p"
Legend_1 = "50 мкм"
Legend_2 = "100 мкм"
Legend_3 = "200 мкм"
SP = Network(Folder_1)
SP.se2gmm(6)
plt.figure()
plt.title(Title)
SP.plot_s_db(m=1 - 1, n=1 - 1, label=Legend_1, linewidth='3')
SP.plot_s_db(m=3 - 1, n=3 - 1, label=Legend_2, linewidth='3')
SP.plot_s_db(m=5 - 1, n=5 - 1, label=Legend_3, linewidth='3')
plt.xlabel('F, Гц')
plt.ylabel('S11, дБ')
plt.legend()
plt.grid()
plt.figure()
plt.title(Title)
SP.plot_s_smith(m=1 - 1,
n=1 - 1,
label=Legend_1,
linewidth='3',
draw_labels=True)
SP.plot_s_smith(m=3 - 1,
import matplotlib.pyplot as plt
import skrf as rf
from skrf import Network
plt.rcParams["font.family"] = "Century Gothic"
plt.rcParams["font.size"] = "14"
SP = Network(
'C:/Users/SH/Desktop/homework_V2/Рабочий стол/Утюг/Микрополосковая линия/S2P/Four_line_Solaris.s8p'
)
plt.figure()
SP.plot_s_db(m=2 - 1, n=1 - 1, label='S21', linewidth='3')
SP.plot_s_db(m=4 - 1, n=3 - 1, label='S43', linewidth='3')
SP.plot_s_db(m=6 - 1, n=5 - 1, label='S65', linewidth='3')
SP.plot_s_db(m=8 - 1, n=7 - 1, label='S87', linewidth='3')
plt.xlabel('F, Гц')
plt.ylabel('SP, дБ')
plt.grid()
plt.figure()
SP.plot_s_db(m=1 - 1, n=1 - 1, label='S11', linewidth='3')
SP.plot_s_db(m=3 - 1, n=3 - 1, label='S33', linewidth='3')
SP.plot_s_db(m=5 - 1, n=5 - 1, label='S55', linewidth='3')
SP.plot_s_db(m=7 - 1, n=7 - 1, label='S77', linewidth='3')
plt.xlabel('F, Гц')
plt.ylabel('SP, дБ')
plt.grid()
import matplotlib.pyplot as plt
import skrf as rf
from skrf import Network
plt.rcParams["font.family"] = "Century Gothic"
plt.rcParams["font.size"] = "14"
SP_ADS = Network('SP/Spiral/Spiral_std_ads.s2p')
SP_CAD = Network('SP/Spiral/Spiral_std_cadence.s2p')
plt.figure()
SP_CAD.plot_s_db(m=1 - 1, n=1 - 1, label='S11 Cadence', linewidth='3')
SP_ADS.plot_s_db(m=1 - 1, n=1 - 1, label='S11 ADS', linewidth='3')
plt.xlabel('F, Гц')
plt.ylabel('S11, дБ')
plt.grid()
plt.figure()
SP_CAD.plot_s_smith(0, 0, label='S11 Cadence', linewidth='3', draw_labels=True)
SP_ADS.plot_s_smith(0, 0, label='S11 ADS', linewidth='3', draw_labels=True)
plt.figure()
SP_CAD.plot_s_db(m=2 - 1, n=1 - 1, label='S21 Cadence', linewidth='3')
SP_ADS.plot_s_db(m=2 - 1, n=1 - 1, label='S21 ADS', linewidth='3')
plt.xlabel('F, Гц')
plt.ylabel('S21, дБ')
plt.grid()
plt.show()
import numpy as np
plt.rcParams["font.family"] = "Century Gothic"
plt.rcParams["font.size"] = "14"
Folder_1 = f"SP/Calibration/Calibration_10mm.s2p"
Legend_1 = "L=10мм"
Folder_2 = f"SP/Calibration/Calibration_50mm.s2p"
Legend_2 = "L=50мм"
SP_10 = Network(Folder_1)
SP_50 = Network(Folder_2)
plt.figure()
SP_10.plot_s_db(m=1 - 1, n=1 - 1, label = Legend_1, linewidth='3')
SP_50.plot_s_db(m=1 - 1, n=1 - 1, label = Legend_2, linewidth='3')
plt.xlabel('F, Гц')
plt.ylabel('S11, дБ')
plt.grid()
plt.figure()
SP_10.plot_s_db(m=2 - 1, n=1 - 1, label = Legend_1, linewidth='3')
SP_50.plot_s_db(m=2 - 1, n=1 - 1, label = Legend_2, linewidth='3')
plt.xlabel('F, Гц')
plt.ylabel('S21, дБ')
plt.grid()
if abs(SP.s[i, 0, 0]) >= 1:
SP.s[i, 0, 0] = SP.s[i - 1, 0, 0]
if abs(SP.s[i, 1, 1]) >= 1:
SP.s[i, 1, 1] = SP.s[i - 1, 1, 1]
if abs(SP.s[i, 0, 1]) >= 1:
SP.s[i, 0, 1] = SP.s[i - 1, 0, 1]
SP_W = Network('SP/De_embedding/W_DUT.s2p')
SP_WO = Network('SP/De_embedding/WO_DUT.s2p')
VNA_Error(SP_W)
VNA_Error(SP_WO)
plt.figure()
SP_WO.plot_s_db(m=0, n=0, label='With', linewidth='3')
SP_WO.plot_s_db(m=1, n=0, label='With', linewidth='3')
SP_WO.plot_s_db(m=1, n=1, label='With', linewidth='3')
SP_WO.plot_s_db(m=0, n=1, label='With', linewidth='3')
plt.grid()
DUT = rf.de_embed(SP_WO, SP_W)
plt.figure()
DUT.plot_s_db(m=2 - 1, n=1 - 1, label='Legend', linewidth='3')
plt.grid()
plt.show()
import matplotlib.pyplot as plt
import skrf as rf
from skrf import Network
plt.rcParams["font.family"] = "Century Gothic"
plt.rcParams["font.size"] = "14"
SP_Ideal = Network('SP/SP_Bad_Load.s2p')
SP_FF = Network('SP/Load_RF12_FF.s2p')
SP_SS = Network('SP/Load_RF12_SS.s2p')
SP_TT = Network('SP/Load_RF12_TT.s2p')
plt.figure()
SP_TT.plot_s_db(m=0, n=0, label='S11(TT)', linewidth='3')
SP_FF.plot_s_db(m=0, n=0, label='S11(FF)', linewidth='3')
SP_SS.plot_s_db(m=0, n=0, label='S11(SS)', linewidth='3')
plt.xlabel('F, Гц')
plt.ylabel('S11, дБ')
plt.grid()
plt.figure()
SP_TT.plot_s_db(m=1, n=0, label='S21(TT)', linewidth='3')
SP_FF.plot_s_db(m=1, n=0, label='S21(FF)', linewidth='3')
SP_SS.plot_s_db(m=1, n=0, label='S21(SS)', linewidth='3')
plt.xlabel('F, Гц')
plt.ylabel('S21, дБ')
plt.grid()
plt.show()
import matplotlib.pyplot as plt
import skrf as rf
from skrf import Network
import numpy as np
plt.rcParams["font.family"] = "Century Gothic"
plt.rcParams["font.size"] = "14"
Folder_1 = f"SP/Chip_Via_Line/Via_Line_Chip.s4p"
Title = "L= 100 мкм"
SP = Network(Folder_1)
SP.se2gmm(2)
plt.figure()
plt.title(Title)
SP.plot_s_db(m=1 - 1, n=1 - 1, label='VIA+Line', linewidth='3')
plt.xlabel('F, Гц')
plt.ylabel('S11, дБ')
plt.grid()
plt.figure()
plt.title(Title)
SP.plot_s_db(m=2 - 1, n=1 - 1, label='VIA+Line', linewidth='3')
plt.xlabel('F, Гц')
plt.ylabel('S21, дБ')
plt.grid()
plt.show()
import matplotlib.pyplot as plt
import skrf as rf
from skrf import Network
plt.rcParams["font.family"] = "Century Gothic"
plt.rcParams["font.size"] = "14"
SP_GL102 = Network('SP/Three_via_GL102.s6p')
SP_FR4 = Network('SP/Three_via_FR4.s6p')
plt.figure()
plt.title("GL102")
SP_GL102.plot_s_db(m=6-1, n=5-1, label='S65', linewidth ='3')
SP_GL102.plot_s_db(m=4-1, n=3-1, label='S43', linewidth ='3')
SP_GL102.plot_s_db(m=2-1, n=1-1, label='S21', linewidth ='3')
plt.xlabel('F, Гц')
plt.ylabel('S , дБ')
plt.grid()
plt.figure()
plt.title("GL102")
SP_GL102.plot_s_smith(5-1,5-1, label='S55', linewidth ='3',draw_labels=True)
SP_GL102.plot_s_smith(3-1,3-1, label='S33', linewidth ='3',draw_labels=True)
SP_GL102.plot_s_smith(1-1,1-1, label='S11', linewidth ='3',draw_labels=True)
plt.figure()
plt.title("FR4")
SP_FR4.plot_s_db(m=6-1, n=5-1, label='S65', linewidth ='3')
SP_FR4.plot_s_db(m=4-1, n=3-1, label='S43', linewidth ='3')
SP_FR4.plot_s_db(m=2-1, n=1-1, label='S21', linewidth ='3')
plt.xlabel('F, Гц')
plt.ylabel('S , дБ')
files = [
'thru_0201_10pf_accup.s2p', 'thru_0402_10pf_accup.s2p', 'thru_barrel.s2p',
'thru_tee_BLM15GG471_10pf_220nf.s2p', 'thru_thru.s2p'
]
from pylab import *
from skrf import Network
for f in files:
net = Network(f)
net.plot_s_db()
plt.show()
def AnalyzeTouchstoneFile():
root = tk.Tk()
root.withdraw()
root.filename = askopenfilename(initialdir="./Touchstone_Files",
title="Select Touchstone file",
filetypes=(("Touchstone files",
"*.s1p *.s2p *.s*p"),
("all files", "*.*")))
TSFilePath = root.filename
Sm = 1
Sn = 1
def setSParam(mm, nn):
global Sm, Sn
Sm = mm
Sn = nn
Close_start_menu.config(state=tk.NORMAL)
Close_start_menu.config(bg='lime')
def getSParam():
global Sm, Sn
return Sm, Sn
def close_start_window():
start_window.quit()
start_window.destroy()
start_window = tk.Tk()
start_window.title('Select S-Parameter')
start_window.config(bg='white')
S11_button = tk.Button(start_window,
text="S11",
bg='white',
command=lambda: setSParam(1, 1),
height=1,
width=20)
S21_button = tk.Button(start_window,
text="S21",
bg='white',
command=lambda: setSParam(2, 1),
height=1,
width=20)
S12_button = tk.Button(start_window,
text="S12",
bg='white',
command=lambda: setSParam(1, 2),
height=1,
width=20)
S22_button = tk.Button(start_window,
text="S22",
bg='white',
command=lambda: setSParam(2, 2),
height=1,
width=20)
blank_space = tk.Label(start_window, text=" ", bg='white')
Close_start_menu = tk.Button(start_window,
text="GO!",
bg='white',
command=close_start_window)
Close_start_menu.config(state=tk.DISABLED)
S11_button.grid(sticky='we', row=0, column=0)
S21_button.grid(sticky='we', row=1, column=0)
S12_button.grid(sticky='we', row=0, column=1)
S22_button.grid(sticky='we', row=1, column=1)
blank_space.grid(sticky='we', row=2, column=0)
Close_start_menu.grid(sticky='we', row=3, column=0, columnspan=2)
start_window.mainloop()
Sm, Sn = getSParam()
#fig, axarr = plt.subplots(1,2, sharex=True)
#plot1 = axarr[0]
#plot2 = axarr[1]
plt.figure()
#plt.title('Scattering Parameter Results')
s_plot = Network(TSFilePath)
s_plot.frequency.unit = 'mhz'
s_plot.plot_s_db(m=Sm - 1, n=Sn - 1) #, label = "Tuned and Matched")
#s_plot.plot_s_smith(m=Sm-1,n=Sn-1, ax=plot2, draw_labels=True)
#plot1.set_title('Magnetude')
plt.legend(loc='best')
plt.grid(color='lightgray', linestyle='-', linewidth=1)
#plot2.set_title('Smith Chart')
#plot2.legend(loc='lower center', ncol=2)
#plot2.grid(color='lightgray', linestyle='-', linewidth=2)
plt.tight_layout()
plt.show()
