Updated GSSI 400MHz to 2022 version

这个提交包含在:
Craig Warren
2023-08-29 17:11:27 +01:00
父节点 15d5491b35
当前提交 d60015d285
共有 5 个文件被更改,包括 40110 次插入39 次删除

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@@ -391,10 +391,10 @@ def antenna_like_GSSI_1500(x, y, z, resolution=0.001, **kwargs):
elif optstate == "GiannakisPaper":
# Optimised custom pulse
exc1 = gprMax.ExcitationFile(
filepath="user_libs/GPRAntennaModels/GSSI1p5optpulse.txt", kind="linear", fill_value="extrapolate"
filepath="toolboxes/GPRAntennaModels/GSSI_1500MHz_pulse.txt", kind="linear", fill_value="extrapolate"
)
vs1 = gprMax.VoltageSource(
polarisation="y", p1=(tx[0], tx[1], tx[2]), resistance=sourceresistance, waveform_id="GSSI1p5optpulse"
polarisation="y", p1=(tx[0], tx[1], tx[2]), resistance=sourceresistance, waveform_id="my_pulse"
)
scene_objects.extend((exc1, vs1))
@@ -422,6 +422,9 @@ def antenna_like_GSSI_1500(x, y, z, resolution=0.001, **kwargs):
def antenna_like_GSSI_400(x, y, z, resolution=0.001, **kwargs):
"""Inserts a description of an antenna similar to the GSSI 400MHz antenna.
This model represents an update to the previous model of the GSSI 400MHz
antenna and was created and optimised by Stadler et al. (2022)
in: https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=9686638.
Can be used with 0.5mm, 1mm (default) or 2mm spatial resolution.
The external dimensions of the antenna are 300x300x178mm.
One output point is defined between the arms of the receiver bowtie.
@@ -457,9 +460,9 @@ def antenna_like_GSSI_400(x, y, z, resolution=0.001, **kwargs):
metalmiddleplateheight = 0.11
smooth_dec = "yes" # choose to use dielectric smoothing or not
src_type = "voltage_source" # source type. "voltage_source" or "transmission_line"
pcber = 2.35
hdper = 2.35
src_type = "GSSI_400MHz_pulse" # (or voltage_source)
pcber = 6.401200848809589
hdper = 1.0
skidthickness = 0.01
# If using parameters from an optimisation
@@ -473,11 +476,11 @@ def antenna_like_GSSI_400(x, y, z, resolution=0.001, **kwargs):
# Otherwise choose pre-set optimised parameters
except:
excitationfreq = 0.39239891e9 # GHz
sourceresistance = 111.59927 # Ohms
receiverresistance = sourceresistance # Ohms
absorberEr = 1.1
absorbersig = 0.062034689 # S/m
excitationfreq = 3.5e8 # Hz, only used with voltage_source
sourceresistance = 257.97407389585214 # Ohms
receiverresistance = 288.92728542970417 # Ohms
absorberEr = 2.42966922703319
absorbersig = 0.03839822151712033 # S/m
x = x - (casesize[0] / 2)
y = y - (casesize[1] / 2)
@@ -500,7 +503,7 @@ def antenna_like_GSSI_400(x, y, z, resolution=0.001, **kwargs):
dz = 0.002
foamsurroundthickness = 0.002
metalboxheight = 0.088
tx = x + 0.01 + 0.004 + 0.056, y + casethickness + 0.005 + 0.143 - 0.002, z + skidthickness
tx = x + 0.01 + 0.004 + 0.056, y + casethickness + 0.005 + 0.143 - 0.002, z + skidthickness - 0.002
else:
logger.exception("This antenna module can only be used with a spatial discretisation of 0.5mm, 1mm, 2mm")
raise ValueError
@@ -606,20 +609,20 @@ def antenna_like_GSSI_400(x, y, z, resolution=0.001, **kwargs):
elif resolution == 0.002:
b6 = gprMax.Box(
p1=(x + 0.01 + 0.005 + 0.017, y + casethickness + 0.005 + 0.021, z + skidthickness),
p1=(x + 0.01 + 0.005 + 0.017, y + casethickness + 0.005 + 0.021, z + skidthickness - 0.002),
p2=(
x + 0.01 + 0.005 + 0.033 + bowtiebase,
y + casethickness + 0.006 + 0.202 + patchheight,
z + skidthickness + pcbthickness,
z + skidthickness + pcbthickness - 0.002,
),
material_id="pcb",
)
b7 = gprMax.Box(
p1=(x + 0.01 + 0.005 + 0.179, y + casethickness + 0.005 + 0.021, z + skidthickness),
p1=(x + 0.01 + 0.005 + 0.179, y + casethickness + 0.005 + 0.021, z + skidthickness - 0.002),
p2=(
x + 0.01 + 0.005 + 0.195 + bowtiebase,
y + casethickness + 0.006 + 0.202 + patchheight,
z + skidthickness + pcbthickness,
z + skidthickness + pcbthickness - 0.002,
),
material_id="pcb",
)
@@ -727,11 +730,11 @@ def antenna_like_GSSI_400(x, y, z, resolution=0.001, **kwargs):
elif resolution == 0.002:
b13 = gprMax.Box(
p1=(x + 0.01 + 0.005 + 0.017, y + casethickness + 0.005 + 0.021, z + skidthickness),
p1=(x + 0.01 + 0.005 + 0.017, y + casethickness + 0.005 + 0.021, z + skidthickness - 0.002),
p2=(
x + 0.01 + 0.005 + 0.033 + bowtiebase,
y + casethickness + 0.006 + 0.202 + patchheight,
z + skidthickness + pcbthickness,
z + skidthickness + pcbthickness - 0.002,
),
material_id="pcb",
averaging="n",
@@ -948,84 +951,84 @@ def antenna_like_GSSI_400(x, y, z, resolution=0.001, **kwargs):
# "left" side
# extension plates
p1 = gprMax.Plate(
p1=(x + 0.01 + 0.005 + 0.025, y + casethickness + 0.005 + 0.021, z + skidthickness),
p1=(x + 0.01 + 0.005 + 0.025, y + casethickness + 0.005 + 0.021, z + skidthickness - 0.002),
p2=(
x + 0.01 + 0.005 + 0.025 + bowtiebase,
y + casethickness + 0.005 + 0.021 + patchheight,
z + skidthickness,
z + skidthickness - 0.002,
),
material_id="pec",
)
p2 = gprMax.Plate(
p1=(x + 0.01 + 0.005 + 0.025, y + casethickness + 0.005 + 0.203, z + skidthickness),
p1=(x + 0.01 + 0.005 + 0.025, y + casethickness + 0.005 + 0.203, z + skidthickness - 0.002),
p2=(
x + 0.01 + 0.005 + 0.025 + bowtiebase,
y + casethickness + 0.005 + 0.203 + patchheight,
z + skidthickness,
z + skidthickness - 0.002,
),
material_id="pec",
)
# triangles
t1 = gprMax.Triangle(
p1=(x + 0.01 + 0.005 + 0.025, y + casethickness + 0.005 + 0.081, z + skidthickness),
p2=(x + 0.01 + 0.005 + 0.025 + bowtiebase, y + casethickness + 0.005 + 0.081, z + skidthickness),
p1=(x + 0.01 + 0.005 + 0.025, y + casethickness + 0.005 + 0.081, z + skidthickness - 0.002),
p2=(x + 0.01 + 0.005 + 0.025 + bowtiebase, y + casethickness + 0.005 + 0.081, z + skidthickness - 0.002),
p3=(
x + 0.01 + 0.005 + 0.025 + (bowtiebase / 2),
y + casethickness + 0.005 + 0.081 + bowtieheight,
z + skidthickness,
z + skidthickness - 0.002,
),
thickness=0,
material_id="pec",
)
t2 = gprMax.Triangle(
p1=(x + 0.01 + 0.005 + 0.025, y + casethickness + 0.005 + 0.203, z + skidthickness),
p2=(x + 0.01 + 0.005 + 0.025 + bowtiebase, y + casethickness + 0.005 + 0.203, z + skidthickness),
p1=(x + 0.01 + 0.005 + 0.025, y + casethickness + 0.005 + 0.203, z + skidthickness - 0.002),
p2=(x + 0.01 + 0.005 + 0.025 + bowtiebase, y + casethickness + 0.005 + 0.203, z + skidthickness - 0.002),
p3=(
x + 0.01 + 0.005 + 0.025 + (bowtiebase / 2),
y + casethickness + 0.005 + 0.203 - bowtieheight,
z + skidthickness,
z + skidthickness - 0.002,
),
thickness=0,
material_id="pec",
)
# "right" side
p3 = gprMax.Plate(
p1=(x + 0.01 + 0.005 + 0.187, y + casethickness + 0.005 + 0.021, z + skidthickness),
p1=(x + 0.01 + 0.005 + 0.187, y + casethickness + 0.005 + 0.021, z + skidthickness - 0.002),
p2=(
x + 0.01 + 0.005 + 0.187 + bowtiebase,
y + casethickness + 0.005 + 0.021 + patchheight,
z + skidthickness,
z + skidthickness - 0.002,
),
material_id="pec",
)
p4 = gprMax.Plate(
p1=(x + 0.01 + 0.005 + 0.187, y + casethickness + 0.005 + 0.203, z + skidthickness),
p1=(x + 0.01 + 0.005 + 0.187, y + casethickness + 0.005 + 0.203, z + skidthickness - 0.002),
p2=(
x + 0.01 + 0.005 + 0.187 + bowtiebase,
y + casethickness + 0.005 + 0.203 + patchheight,
z + skidthickness,
z + skidthickness - 0.002,
),
material_id="pec",
)
# triangles
t3 = gprMax.Triangle(
p1=(x + 0.01 + 0.005 + 0.187, y + casethickness + 0.005 + 0.081, z + skidthickness),
p2=(x + 0.01 + 0.005 + 0.187 + bowtiebase, y + casethickness + 0.005 + 0.081, z + skidthickness),
p1=(x + 0.01 + 0.005 + 0.187, y + casethickness + 0.005 + 0.081, z + skidthickness - 0.002),
p2=(x + 0.01 + 0.005 + 0.187 + bowtiebase, y + casethickness + 0.005 + 0.081, z + skidthickness - 0.002),
p3=(
x + 0.01 + 0.005 + 0.187 + (bowtiebase / 2),
y + casethickness + 0.005 + 0.081 + bowtieheight,
z + skidthickness,
z + skidthickness - 0.002,
),
thickness=0,
material_id="pec",
)
t4 = gprMax.Triangle(
p1=(x + 0.01 + 0.005 + 0.187, y + casethickness + 0.005 + 0.203, z + skidthickness),
p2=(x + 0.01 + 0.005 + 0.187 + bowtiebase, y + casethickness + 0.005 + 0.203, z + skidthickness),
p1=(x + 0.01 + 0.005 + 0.187, y + casethickness + 0.005 + 0.203, z + skidthickness - 0.002),
p2=(x + 0.01 + 0.005 + 0.187 + bowtiebase, y + casethickness + 0.005 + 0.203, z + skidthickness - 0.002),
p3=(
x + 0.01 + 0.005 + 0.187 + (bowtiebase / 2),
y + casethickness + 0.005 + 0.203 - bowtieheight,
z + skidthickness,
z + skidthickness - 0.002,
),
thickness=0,
material_id="pec",
@@ -1080,6 +1083,15 @@ def antenna_like_GSSI_400(x, y, z, resolution=0.001, **kwargs):
polarisation="y", p1=(tx[0], tx[1], tx[2]), resistance=sourceresistance, waveform_id="my_gaussian"
)
scene_objects.append(tl1)
else:
# Optimised custom pulse
exc1 = gprMax.ExcitationFile(
filepath="toolboxes/GPRAntennaModels/GSSI_400MHz_pulse.txt", kind="linear", fill_value="extrapolate"
)
vs1 = gprMax.VoltageSource(
polarisation="y", p1=(tx[0], tx[1], tx[2]), resistance=sourceresistance, waveform_id="my_pulse"
)
scene_objects.extend((exc1, vs1))
# Receiver
# Zero waveform to use with transmission line at receiver output