3D field simultionÀ»
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Á֯ļö¸¶´Ù ¾à°£ÀÇ °ªÂ÷À̰¡ ÀÖÀ¸´Ï ÃÖ´ëÇÑ Âü°íÇϵµ·Ï ÇÑ´Ù.
- ÇÑ Ä¿¡ À§¿¡ ÀÖ´Â
°ÍÀº ºñÀ¯ÀüÀ²ÀÇ ½Ç¼öºÎ(Dielectric constant), ¾Æ·¡ÂÊ¿¡ ÀÖ´Â °ÍÀº ºñÀ¯ÀüÀ²ÀÇ Çã¼öºÎÀÌ´Ù.
ÀçÁú¸í
|
ÃøÁ¤
¿Âµµ
|
ÃøÁ¤
Á֯ļö
|
300
Mhz
|
3
Ghz
|
10
Ghz
|
FR4
|
|
|
4.6
0.0004
|
|
Silicon
|
|
|
|
11.9
0.0476
|
Gallium
arsenide (GaAs)
|
22
|
|
|
13
0.078
|
Teflon
|
|
2.1
0.0003
|
2.1
0.0003
|
2.08
0.0008
|
Polystylene
(sheet stock)
|
25
|
5.75
0.0805
|
|
5.51
0.085
|
Polyethylene
(pure)
|
24
|
|
2.25
0.0007
|
2.25
0.0009
|
Ceramic
|
|
|
5.6
0.02296
|
|
Porcelain
(Wet process)
|
25
|
5.75
0.0805
|
|
5.51
0.085
|
Porcelain
(Dry process)
|
25
|
5.02
0.049
|
|
4.74
0.074
|
Pyranol
1478
|
26
|
4.5
0.17
|
3.8
0.88
|
|
Quartz,
fused
|
25
|
|
3.78
0.00023
|
3.78
0.0004
|
Resin
No. 90S
|
25
|
|
2.54
0.016
|
2.53
0.0145
|
Rubber,
pale crepe (Hevea)
|
25
|
|
2.15
0.0065
|
|
Sealing
wax (Red Empress)
|
25
|
|
3.09
0.038
|
|
Gutta-Percha
|
25
|
2.45
0.0275
|
2.4
0.0145
|
2.38
0.012
|
Lucite
HM-119
|
23
|
|
2.57
0.0126
|
2.57
0.0082
|
Mycalex
400 (mica, glass)
|
25
|
|
|
7.12
0.0235
|
Neoprene
compund (38% GN)
|
24
|
4.24
0.27
|
4
0.135
|
4
0.105
|
Nylon
66
|
25
|
|
3.03
0.039
|
|
Nylon
610
|
|
|
2.84
0.03408
|
|
Paper
(Royalgray)
|
25
|
2.75
0.18
|
2.7
0.15
|
2.62
0.105
|
Paraffin
123degree ASTM
|
25
|
|
2.25
0.00045
|
2.24
0.0005
|
Plexiglass
|
27
|
2.66
0.165
|
2.6
0.015
|
2.59
0.0175
|
Amber
(fossil resin)
|
25
|
2.6
0.0223
|
2.6
0.0234
|
|
Bakelite
(no filler)
|
24
|
|
3.64
0.19
|
3.52
0.13
|
Beewax
(white)
|
23
|
|
2.35
0.012
|
2.35
0.0113
|
Carbon
tetrachloride
|
25
|
2.17
0.0003
|
2.17
0.0008
|
2.17
0.0035
|
Ethyl
alcohol (absolute)
|
25
|
22.3
6
|
6.5
1.65
|
1.7
0.1
|
Fiberglass
BK 174 (laminated)
|
24
|
4.54
0.1
|
4.4
0.13
|
4.37
0.16
|
Glass,
phosphate (2% iron oxide)
|
25
|
5.23
0.013
|
5.17
0.024
|
5
0.021
|
Glass,
lead-barium
|
25
|
6.69
0.013
|
|
6.64
0.047
|
Glass,
Pyrex
|
|
|
4.82
0.026028
|
|
Shellac,
natural XL (3.5% wax)
|
28
|
|
2.86
0.073
|
|
Styrofoam
103.7
|
25
|
|
1.03
0.0001
|
1.03
0.00015
|
Sulfur,
sublimed
|
25
|
|
3.62
0.00015
|
3.58
0.00055
|
Vaseline
|
25
|
|
2.16
0.0014
|
2.16
0.0022
|
Alumina
(99.5%)
|
|
|
|
9.5
0.00285
|
Berylla
|
|
|
|
6.4
0.00192
|
Titiana
(D-100)
|
|
|
|
96
0.096
|
Rexolite
1422
|
|
|
2.54
0.001219
|
|
<Special> Åä¾ç/ ¹°ÀÇ À¯ÀüÀ²Ç¥
ÀçÁú
|
ÃøÁ¤
¿Âµµ
|
ÃøÁ¤
Á֯ļö
|
300
Mhz
|
3
Ghz
|
10
Ghz
|
Sandy
soil (dry)
|
25
|
2.55
0.025
|
2.55
0.016
|
2.53
0.0092
|
Loamy
soil (dry)
|
25
|
2.47
0.016
|
2.44
0.0027
|
2.44
0.0034
|
Clay
soil (dry)
|
25
|
2.38
0.048
|
2.27
0.034
|
2.16
0.028
|
Water
|
1.5
|
86.5
2.8
|
80.5
25
|
38
39
|
25
|
77.5
1.25
|
76.7
12
|
55
30
|
55
|
68
0.63
|
67.5
6
|
60
22
|
85
|
57
0.42
|
56.5
3.1
|
54
14
|
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