-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathmultitests.py
383 lines (309 loc) · 9.83 KB
/
multitests.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
from hornpattern import get_horn_input_power, get_default_pyramidal_horn, PyramidalHorn
import numpy as np
from sources import Source
from arrayinfo import RAInfo
from rautils import ideal_ref_unit, waveimpd, dB, sph2car, R2F, make_v_mtx
from rasolver import RASolver
from ratasks import Gain2D, Gain3D, FresnelPlane, OnAxisLine, PhiCutPlane
import matplotlib.pyplot as plt
import csv
def test_offset_feed():
freq = 6.0e9
cell_sz = 25 / 1000.
scale = 20
horn = get_default_pyramidal_horn(freq, E0=1.0)
integ = 0.07083
showFig = True
abg = (np.deg2rad(180), np.deg2rad(180), np.deg2rad(0))
src = Source()
fdr = 1.0
fpos_offset = (0, cell_sz*2, cell_sz*scale*fdr)
fpos = (0, 0, cell_sz*scale*fdr)
src.append(horn, abg, fpos_offset, dir='parallel')
tp = [(np.deg2rad(30), 0)]
bs = 2
arr = RAInfo(src, cell_sz, (scale, scale), ('pencil', tp), lambda p:ideal_ref_unit(p, bits=bs))
solver = RASolver(arr)
phi = np.deg2rad(0)
tsk1 = Gain2D(phi, 300)
#tsk1 = Gain3D(150, 150)
solver.append_task(tsk1)
solver.run()
tsk1.post_process(integ, showFig)
def line_feed_array():
freq = 10.0e9
cell_sz = 15 / 1000.
scale = 10
abg = (np.deg2rad(180), np.deg2rad(180), np.deg2rad(0))
integ = 1.2068
showFig = True
hz = cell_sz*scale*0.6
fd_list = [(0.0, -cell_sz*2, hz),
(0.0, -cell_sz, hz),
(0.0, 0.0, hz),
(0.0, cell_sz, hz),
(0.0, cell_sz*2, hz)]
src = Source()
for i in range(len(fd_list)):
src.append(get_default_pyramidal_horn(freq, E0=1.0, initp=0.0), abg, fd_list[i], dir='parallel')
tp = [(0, 0)]
bs = 1
arr = RAInfo(src, cell_sz, (scale, scale), ('pencil', tp), lambda p:ideal_ref_unit(p, bits=bs))
solver = RASolver(arr)
phi = np.deg2rad(90)
tsk1 = Gain2D(phi, 300)
#tsk1 = Gain3D(200, 200)
solver.append_task(tsk1)
solver.run()
tsk1.post_process(integ*5, showFig)
def linear_feed_pattern():
freq = 10e9
#plist = [
#0, 45, 135, 202.5, 270, 270, 236.25, 247.5, 270, 247.5, 191.25, 112.5, 33.75, 348.75
#]
plist = np.zeros(1)
hlist = [
PyramidalHorn(3.56, 5.08, 0.762, 0.3386, 1.524, 1.1854, 10.0, freq, initp) for initp in np.deg2rad(plist)
]
abg = (np.deg2rad(180), np.deg2rad(180), np.deg2rad(0))
ts = np.linspace(-np.pi/2, np.pi/2, 300)
ps = np.deg2rad(0)
R = 1.0
cell_sz = 180 / 1000.
#pos = np.linspace(-cell_sz*6.5, cell_sz*6.5, 14)
#pos = [-cell_sz/2, cell_sz/2]
pos = [0.0]
ds = []
for t in ts:
#Et, Ep = 0j, 0j
"""
#for (i, h) in list(enumerate(hlist)):
x, y, z = sph2car(R, t, ps)
fpt = R2F(*abg) * make_v_mtx(x, y, 0.0)
fpos = (0.0, pos[i], z)
fpt[0][0] -= fpos[0]
fpt[1][0] -= fpos[1]
fpt[2][0] += fpos[2]
_, et, ep = h.efield_at_xyz(fpt.item(0), fpt.item(1), fpt.item(2))
#_, et, ep = h.efield_at_rtp(R, t, ps)
#Et += et
#Ep += Ep
"""
x, y, z = sph2car(R, t, ps)
#_, Et1, Ep1 = hlist[0].efield_at_xyz(x-pos[0], y, z)
#_, Et2, Ep2 = hlist[1].efield_at_xyz(x-pos[1], y, z)
#Et = Et1 + Et2
#Ep = Ep1 + Ep2
_, Et, Ep = hlist[0].efield_at_xyz(x, y, z)
Etotal = np.sqrt(Et*Et + Ep*Ep)
d = np.abs(Etotal)*np.abs(Etotal)*R*R/(2*waveimpd)
ds.append(d)
ds = dB(ds)
plt.figure()
plt.plot(np.rad2deg(ts), ds)
plt.show()
def focal_2bit_calculation():
freq = 5.8e9
cell_sz = 30 / 1000.
scale = 10
fdr = 0.9
hz = cell_sz*scale*fdr
abg = (np.deg2rad(180), np.deg2rad(180), np.deg2rad(0))
showFig = True
integ = 1.039 # 1.6, 5.8e9
horn = get_default_pyramidal_horn(freq, E0=1.6)
pos = (0.0, 0.0, hz)
src = Source()
src.append(horn, abg, pos)
focuses = (
[(1.0, 1.0, 1.0, 1.0)],
[(-0.3, 0.3, 1.5, 1.0), (0.3, -0.3, 1.5, 1.0)],
[(0.3, 0.3, 2.0, 1.0)]
)
hs = (
1.0,
1.5,
2.0
)
planes = (
(3.0, 3.0),
(1.2, 1.2),
(1.2, 1.2)
)
points = (
(301, 301),
(121, 121),
(121, 121)
)
ps = (
np.deg2rad(45),
np.deg2rad(135),
np.deg2rad(45)
)
Nt, Np = 181, 181
for idx in range(3):
bs = 2
arr = RAInfo(src, cell_sz, (scale, scale), ('foci', focuses[idx]), lambda p:ideal_ref_unit(p, bits=bs))
solver = RASolver(arr)
tsk1 = FresnelPlane(0, 'xx', hs[idx], planes[idx], points[idx])
tsk2 = Gain2D(ps[idx], Nt, freq)
tsk3 = Gain3D(Np, Nt)
solver.append_task(tsk1)
solver.append_task(tsk2)
solver.append_task(tsk3)
solver.run()
tsk1.post_process(integ, showFig, exfn='experiment/2bit/case{}_plane_theo.fld'.format(idx+1))
tsk2.post_process(integ, showFig, exfn='experiment/2bit/case{}_2d_theo.csv'.format(idx+1))
tsk3.post_process(integ, showFig, exfn='experiment/2bit/case{}_3d_theo.csv'.format(idx+1))
def my_unit(pha, amp=1.0, bits=None, pol='Y'):
ret = []
for i in range(len(pha)):
sp = pha[i]
if bits != None:
step = np.pi*2/(2**bits)
sp = int(pha[i]/step) * step
if pol == 'X':
sparam = (amp*np.exp(1j*sp), 0j, 0j, 1+0j)
elif pol == 'Y':
sparam = (1+0j, 0j, 0j, amp*np.exp(1j*sp))
elif pol == 'XY':
sparam = (amp*np.exp(1j*sp), 0j, 0j, amp*np.exp(1j*sp))
else:
sparam = (amp*np.exp(1j*sp), 0j, 0j, amp*np.exp(1j*(sp-np.pi/2.0)))
ret.append(sparam)
return ret
def RA_12x12():
freq = 5.0e9
cell_sz = 33 / 1000.
scale = 12
fdr = 0.9
hz = cell_sz*scale*fdr
abg = (np.deg2rad(180), np.deg2rad(180), np.deg2rad(0))
showFig = True
integ = 30.17114 # 10.0, 5.0e9
horn = get_default_pyramidal_horn(freq)
pos = (0.0, 0.0, hz)
src = Source()
src.append(horn, abg, pos)
bs = 2
tmp = [(np.deg2rad(0), np.deg2rad(0))]
arr = RAInfo(src, cell_sz, (scale, scale), ('pencil', tmp), lambda p:ideal_ref_unit(p, bits=bs, amp=0.8))
solver = RASolver(arr)
tsk1 = Gain2D(np.deg2rad(0), 181)
solver.append_task(tsk1)
solver.run()
tsk1.post_process(integ, showFig, exfn='experiment/12x12/xoz-theo.csv')
def circle_unit_data_table():
fn = 'experiment/s11tetm-circle.csv'
data_table = []
csvf = open(fn)
sparam = csv.reader(csvf)
for row in sparam:
row = [float(s) for s in row]
d = []
for i in range(4):
d.append(row[i*2] + 1j*row[i*2+1])
data_table.append(d)
#print(d)
rad_list = []
for s in data_table:
rad_list.append(np.angle(s[0]))
#print(rad_list)
csvf.close()
return data_table, rad_list
sparam_dt, s11_rads = circle_unit_data_table()
def get_sparam_line_idx(rad):
rad -= np.pi
if rad > s11_rads[0]:
return 0
elif rad < s11_rads[-1]:
return len(s11_rads) - 1
for i in range(len(s11_rads)-1):
if rad < s11_rads[i] and rad > s11_rads[i+1]:
mid = (s11_rads[i] + s11_rads[i+1]) / 2.0
if rad >= (mid):
return i
else:
return i+1
def circle_unit(pha):
ret = []
for i in range(len(pha)):
p = pha[i]
idx = get_sparam_line_idx(p)
ret.append(sparam_dt[idx])
return ret
def test_fresnel_plane():
freq = 6.0e9
cell_sz = 25 / 1000.
lmbd = 3e8 / freq
scale = 20
fdr = 0.8
hz = cell_sz*scale*fdr
horn = get_default_pyramidal_horn(freq)
pos = (0.0, 0.0, hz)
abg = (np.deg2rad(180), np.deg2rad(180), np.deg2rad(0))
showFig = True
far_z = 2 * (scale*cell_sz*np.sqrt(2)) ** 2 / lmbd
focal = [(0.0, 0.0, 5.0, 1.0)]
src = Source()
src.append(horn, abg, pos)
arr = RAInfo(src, cell_sz, (scale, scale), ('foci', focal), circle_unit)
solver = RASolver(arr, type='fresnel')
tsk = FresnelPlane(0, 'xx', 5.0, (1.0, 1.0), (41, 41))
solver.append_task(tsk)
solver.run()
tsk.post_process(showFig, None)
def test_fresnel_onaxis():
freq = 6.0e9
cell_sz = 25 / 1000.
lmbd = 3e8 / freq
scale = 20
fdr = 0.8
hz = cell_sz*scale*fdr
horn = get_default_pyramidal_horn(freq)
pos = (0.0, 0.0, hz)
abg = (np.deg2rad(180), np.deg2rad(180), np.deg2rad(0))
showFig = True
far_z = 2 * (scale*cell_sz*np.sqrt(2)) ** 2 / lmbd
focal_rio = 0.1
focal = [(0.0, 0.0, focal_rio*far_z, 1.0)]
src = Source()
src.append(horn, abg, pos)
arr = RAInfo(src, cell_sz, (scale, scale), ('foci', focal), circle_unit)
solver = RASolver(arr, type='fresnel')
plane_rio = np.linspace(0.01, 0.5, 200)
zlist = [pr*far_z for pr in plane_rio]
tsk = OnAxisLine(zlist, plane_rio)
solver.append_task(tsk)
solver.run()
tsk.post_process(showFig, None)
def test_fresnel_phicut():
freq = 6.0e9
cell_sz = 25 / 1000.
lmbd = 3e8 / freq
scale = 20
fdr = 0.8
hz = cell_sz*scale*fdr
horn = get_default_pyramidal_horn(freq)
pos = (0.0, 0.0, hz)
abg = (np.deg2rad(180), np.deg2rad(180), np.deg2rad(0))
showFig = True
far_z = 2 * (scale*cell_sz*np.sqrt(2)) ** 2 / lmbd
focal = [(0.5, 0.5, 1.0, 1.0), (-0.5, -0.5, 1.0, 1.0)]
src = Source()
src.append(horn, abg, pos)
arr = RAInfo(src, cell_sz, (scale, scale), ('foci', focal), circle_unit)
solver = RASolver(arr, type='fresnel')
tsk = PhiCutPlane((2.0, 1.5), (21, 21), phi=np.deg2rad(45))
solver.append_task(tsk)
solver.run()
tsk.post_process(showFig, None)
if __name__ == '__main__':
test_fresnel_phicut()
#test_fresnel_plane()
#test_fresnel_onaxis()
#test_offset_feed()
#line_feed_array()
#linear_feed_pattern()
#focal_2bit_calculation()
#RA_12x12()