电压驻波比，反射损耗，传输损耗，电压反射系数，功率传输，功率反射之间
的换算表 VSWR ,Return Loss and Transmission Loss vs. Transmitted Power
电压驻
波比
VSWR
回波
损耗
Return
Loss
(dB)
传输
损耗
Tran.
Loss
(dB)
电压反
射系数
Volt.
REFL.
COEFF.
功率传
输
Power
Trans.
%
功率
反射
Power
REFL.
%
电压驻
波比
VSWR
回波
损耗
Return
Loss
(dB)
传输损
耗
Tran.
Loss
(dB)
电压反
射系数
Volt.
REFL.
COEFF.
功率
传输
Power
Trans.
%
功率
反射
Power
REFL.
%
1.0
∞
.000
.00
100.0
.0
1.64
12.3
.263
.24
94.1
5.9
1.01
46.1
.000
.00
100.0
.0
1.66
12.1
.276
.25
93.8
6.2
1.02
40.1
.000
.01
100.0
.0
1.68
11.9
.289
.25
93.6
6.4
1.03
36.6
.001
.01
100.0
.0
1.70
11.7
.302
.26
93.3
6.7
1.04
34.2
.002
.02
100.0
.0
1.72
11.5
.315
.26
93.0
7.0
1.05
32.3
.003
.02
99.9
.1
1.74
11.4
.329
.27
92.7
7.3
1.06
30.7
.004
.03
99.9
.1
1.76
11.2
.342
.28
92.4
7.6
1.07
29.4
.005
.03
99.9
.1
1.78
11.0
.356
.28
92.1
7.9
1.08
28.3
.006
.04
99.9
.1
1.80
10.9
.370
.29
91.8
8.2
1.09
27.3
.008
.04
99.8
.2
1.82
10.7
.384
.29
91.5
8.5
1.10
26.4
.010
.05
99.8
.2
1.84
10.6
.398
.30
91.3
8.7
1.11
25.7
.012
.05
99.7
.3
1.86
10.4
.412
.30
91.0
9.0
1.12
24.9
.014
.06
99.7
.3
1.88
10.3
.426
.31
90.7
9.3
1.13
24.3
.016
.06
99.6
.4
1.90
10.2
.440.
.31
90.4
9.6
1.14
23.7
.019
.07
99.6
.4
1.92
10.0
.454
.32
90.1
8.9
1.15
23.1
.021
.07
99.5
.5
1.94
9.9
.468
.32
89.8
10.2
1.16
22.6
.024
.07
99.5
.5
1.96
9.8
.483
.32
89.5
10.5
1.17
22.1
.027
.08
99.4
.6
1.98
9.7
.497
.33
89.2
10.8
1.18
21.7
.030
.08
99.3
.7
2.00
9.5
.512
.33
88.9
11.1
1.19
21.2
.033
.09
99.2
.8
2.50
9.4
.881
.43
81.6
18.4
1.20
20.8
.036
.09
99.2
.8
3.00
6.0
1.249
.50
75.0
25.0
1.21
20.4
.039
.10
99.1
.9
3.50
5.1
1.603
.56
69.1
30.9
1.22
20.1
.043
.10
99.0
1.0
4.00
4.4
1.938
.60
64.0
36.0
1.23
19.7
.046
.10
98.9
1.1
4.50
3.9
2.255
.64
59.5
40.5
1.24
19.4
.050
.11
98.9
1.1
5.00
3.5
2.553
.67
55.6
44.4
1.25
19.1
.054
.11
98.8
1.2
5.50
3.2
2.834
.69
52.1
47.9
1.26
18.8
.058
.12
98.7
1.3
6.00
2.9
3.100
.71
49.0
51.0
1.27
18.5
.062
.12
98.6
1.4
6.50
2.7
3.351
.73
46.2
53.8
1.28
18.2
.066
.12
98.5
1.5
7.00
2.5
3.590
.75
43.7
56.2
1.29
17.9
.070
.13
98.4
1.6
7.50
2.3
3.817
.76
41.5
58.5
1.30
17.7
.075
.13
98.3
1.7
8.00
2.2
4.033
.78
39.5
60.5
1.32
17.2
.083
.14
98.1
1.9
8.50
2.1
4.240
.79
37.7
62.3
1.34
16.8
.093
.15
97.9
2.1
9.00
1.9
4.437
.80
36.0
64.0
1.36
16.3
.102
.15
97.7
2.3
9.50
1.8
4.626
.81
34.5
65.5
1.38
15.9
.112
.16
97.5
2.5
10.00
1.7
4.807
.82
33.1
66.9
1.40
15.6
.122
.17
97.2
2.8
11.00
1.6
5.149
.83
30.6
69.4
1.42
15.2
.133
.17
97.0
3.0
12.00
1.5
5.466
.85
28.4
71.6
1.44
14.9
.144
.18
96.7
3.3
13.00
1.3
5.762
.86
26.5
73.5
1.46
14.6
.155
.19
96.5
3.5
14.00
1.2
6.040
.87
24.9
75.1
1.48
14.3
.166
.19
96.3
3.7
15.00
1.2
6.301
.88
23.4
76.6
1.50
14.0
.177
.20
96.0
4.0
16.00
1.1
6.547
.88
22.1
77.9
1.52
13.7
.189
.21
95.7
4.3
17.00
1.0
6.780
.89
21.0
79.0
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