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"""
data (:mod:`skrf.data`)
========================================
This Package provides data to be used in examples and testcases.
Material Properties
-------------------
.. autosummary::
:toctree: generated/
materials
Example/Test Networks
---------------------
.. autosummary::
:toctree: generated/
ring_slot
ring_slot_meas
line
tee
ind
open_2p
short_2p
"""
from __future__ import annotations
import os
from typing import TYPE_CHECKING
from ..io.general import read
from ..network import Network
if TYPE_CHECKING:
from ..calibration import Calibration
pwd = os.path.dirname(os.path.abspath(__file__))
class StaticData:
@property
def ntwk1(self) -> Network:
return Network(os.path.join(pwd, 'ntwk1.s2p'))
@property
def line(self) -> Network:
""" 2-Port Network: 'line', 75.0-110.0 GHz, 201 pts, z0=[50.+0.j 50.+0.j] """
return Network(os.path.join(pwd, 'line.s2p'))
@property
def open_2p(self) -> Network:
""" 2-Port Network: 'open', 1000000000.0-10000000000.0 Hz, 10 pts, z0=[50.+0.j 50.+0.j] """
return Network(os.path.join(pwd, 'open.s2p'))
@property
def short_2p(self) -> Network:
""" 2-Port Network: 'short', 1000000000.0-10000000000.0 Hz, 10 pts, z0=[50.+0.j 50.+0.j] """
return Network(os.path.join(pwd, 'short.s2p'))
@property
def ind(self) -> Network:
""" Measured 1 nH series inductor (with parasitics) """
return Network(os.path.join(pwd, 'ind.s2p'))
@property
def ring_slot(self) -> Network:
""" 2-Port Network: 'ring slot', 75.0-110.0 GHz, 201 pts, z0=[50.+0.j 50.+0.j] """
return Network(os.path.join(pwd, 'ring slot.s2p'))
@property
def tee(self) -> Network:
""" 3-Port Network: 'tee', 330.0-500.0 GHz, 201 pts, z0=[50.+0.j 50.+0.j 50.+0.j] """
return Network(os.path.join(pwd, 'tee.s3p'))
@property
def ring_slot_meas(self) -> Network:
""" 1-Port Network: 'ring slot measured', 75.0-109.999999992 GHz, 101 pts, z0=[50.+0.j] """
return Network(os.path.join(pwd, 'ring slot measured.s1p'))
@property
def wr2p2_line(self) -> Network:
return Network(os.path.join(pwd, 'wr2p2,line.s2p'))
@property
def wr2p2_line1(self) -> Network:
return Network(os.path.join(pwd, 'wr2p2,line1.s2p'))
@property
def wr2p2_delayshort(self) -> Network:
return Network(os.path.join(pwd, 'wr2p2,delayshort.s1p'))
@property
def wr2p2_short(self) -> Network:
return Network(os.path.join(pwd, 'wr2p2,short.s1p'))
@property
def wr1p5_line(self) -> Network:
return Network(os.path.join(pwd, 'wr1p5,line.s2p'))
@property
def wr1p5_short(self) -> Network:
return Network(os.path.join(pwd, 'wr1p5,short.s1p'))
@property
def ro_1(self) -> Network:
return Network(os.path.join(pwd, 'ro,1.s1p'))
@property
def ro_2(self) -> Network:
return Network(os.path.join(pwd, 'ro,2.s1p'))
@property
def ro_3(self) -> Network:
return Network(os.path.join(pwd, 'ro,3.s1p'))
@property
def one_port_cal(self) -> Calibration:
return read(os.path.join(pwd, 'one_port.cal'), encoding='latin1')
_data = StaticData()
def __getattr__(name):
return getattr(_data, name)
#one_port_cal = read(os.path.join(pwd, 'one_port.cal'), encoding='latin1')
mpl_rc_fname = os.path.join(pwd, 'skrf.mplstyle')
# material database (taken from wikipedia)
materials = {
'copper': {
'resistivity(ohm*m)': 1.68e-8,
},
'aluminum': {
'resistivity(ohm*m)': 2.82e-8,
},
'gold': {
'resistivity(ohm*m)': 2.44e-8,
},
'lead': {
'resistivity(ohm*m)': 1/4.56e6, # from pozar appendix F
},
'steel(stainless)': {
'resistivity(ohm*m)': 1/1.1e6, # from pozar appendix F
},
'mylar': {
'relative permativity': 3.1,
'loss tangent': 500e-4,
},
'quartz': {
'relative permativity': 3.8,
'loss tangent': 1.5e-4,
},
'silicon': {
'relative permativity': 11.68,
'loss tangent': 8e-4,
},
'teflon': {
'relative permativity': 2.1,
'loss tangent': 5e-4,
},
'duroid 5880': {
'relative permativity': 2.25,
'loss tangent': 40e-4,
},
}
"""
materials : Dictionary of materials properties
"""
for k1,k2 in [
('cu', 'copper'),
('al', 'aluminum'),
('au', 'gold')]:
materials[k1] = materials[k2]
|
