dB与百分比换算详细对照表.docx
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dB与百分比换算详细对照表.docx
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dB与百分比换算详细对照表
dB(损耗)与百分比对照表
dB
吸收百分比
透过百分比
dB
吸收百分比
透过百分比
0.001
0.02%
99.98%
0.31
6.89%
93.11%
0.002
0.05%
99.95%
0.32
7.10%
92.90%
0.003
0.07%
99.93%
0.33
7.32%
92.68%
0.004
0.09%
99.91%
0.34
7.53%
92.47%
0.005
0.12%
99.88%
0.35
7.74%
92.26%
0.006
0.14%
99.86%
0.36
7.96%
92.04%
0.007
0.16%
99.84%
0.37
8.17%
91.83%
0.008
0.18%
99.82%
0.38
8.38%
91.62%
0.009
0.21%
99.79%
0.39
8.59%
91.41%
0.01
0.23%
99.77%
0.4
8.80%
91.20%
0.02
0.46%
99.54%
0.41
9.01%
90.99%
0.03
0.69%
99.31%
0.42
9.22%
90.78%
0.04
0.92%
99.08%
0.43
9.43%
90.57%
0.05
1.14%
98.86%
0.44
9.64%
90.36%
0.06
1.37%
98.63%
0.45
9.84%
90.16%
0.07
1.60%
98.40%
0.46
10.05%
89.95%
0.08
1.83%
98.17%
0.47
10.26%
89.74%
0.09
2.05%
97.95%
0.48
10.46%
89.54%
0.1
2.28%
97.72%
0.49
10.67%
89.33%
0.11
2.50%
97.50%
0.5
10.87%
89.13%
0.12
2.73%
97.27%
0.51
11.08%
88.92%
0.13
2.95%
97.05%
0.52
11.28%
88.72%
0.14
3.17%
96.83%
0.53
11.49%
88.51%
0.15
3.39%
96.61%
0.54
11.69%
88.31%
0.16
3.62%
96.38%
0.55
11.90%
88.10%
0.17
3.84%
96.16%
0.56
12.10%
87.90%
0.18
4.06%
95.94%
0.57
12.30%
87.70%
0.19
4.28%
95.72%
0.58
12.50%
87.50%
0.2
4.50%
95.50%
0.59
12.70%
87.30%
0.21
4.72%
95.28%
0.6
12.90%
87.10%
0.22
4.94%
95.06%
0.61
13.10%
86.90%
0.23
5.16%
94.84%
0.62
13.30%
86.70%
0.24
5.38%
94.62%
0.63
13.50%
86.50%
0.25
5.59%
94.41%
0.64
13.70%
86.30%
0.26
5.81%
94.19%
0.65
13.90%
86.10%
0.27
6.03%
93.97%
0.66
14.10%
85.90%
0.28
6.24%
93.76%
0.67
14.30%
85.70%
0.29
6.46%
93.54%
0.68
14.49%
85.51%
0.3
6.67%
93.33%
0.69
14.69%
85.31%
dB
吸收百分比
透过百分比
0.7
14.89%
85.11%
0.71
15.08%
84.92%
0.72
15.28%
84.72%
0.73
15.47%
84.53%
0.74
15.67%
84.33%
0.75
15.86%
84.14%
0.76
16.05%
83.95%
0.77
16.25%
83.75%
0.78
16.44%
83.56%
0.79
16.63%
83.37%
0.8
16.82%
83.18%
0.81
17.01%
82.99%
0.82
17.21%
82.79%
0.83
17.40%
82.60%
0.84
17.59%
82.41%
0.85
17.78%
82.22%
0.86
17.96%
82.04%
0.87
18.15%
81.85%
0.88
18.34%
81.66%
0.89
18.53%
81.47%
0.9
18.72%
81.28%
0.91
18.90%
81.10%
0.92
19.09%
80.91%
0.93
19.28%
80.72%
0.94
19.46%
80.54%
0.95
19.65%
80.35%
0.96
19.83%
80.17%
0.97
20.02%
79.98%
0.98
20.20%
79.80%
0.99
20.38%
79.62%
1
20.57%
79.43%
1.01
20.75%
79.25%
1.02
20.93%
79.07%
1.03
21.11%
78.89%
1.04
21.30%
78.70%
1.05
21.48%
78.52%
1.06
21.66%
78.34%
1.07
21.84%
78.16%
1.08
22.02%
77.98%
dB
吸收百分比
透过百分比
1.09
22.20%
77.80%
1.1
22.38%
77.62%
1.11
22.55%
77.45%
1.12
22.73%
77.27%
1.13
22.91%
77.09%
1.14
23.09%
76.91%
1.15
23.26%
76.74%
1.16
23.44%
76.56%
1.17
23.62%
76.38%
1.18
23.79%
76.21%
1.19
23.97%
76.03%
1.2
24.14%
75.86%
1.21
24.32%
75.68%
1.22
24.49%
75.51%
1.23
24.66%
75.34%
1.24
24.84%
75.16%
1.25
25.01%
74.99%
1.26
25.18%
74.82%
1.27
25.36%
74.64%
1.28
25.53%
74.47%
1.29
25.70%
74.30%
1.3
25.87%
74.13%
1.31
26.04%
73.96%
1.32
26.21%
73.79%
1.33
26.38%
73.62%
1.34
26.55%
73.45%
1.35
26.72%
73.28%
1.36
26.89%
73.11%
1.37
27.05%
72.95%
1.38
27.22%
72.78%
1.39
27.39%
72.61%
1.4
27.56%
72.44%
1.41
27.72%
72.28%
1.42
27.89%
72.11%
1.43
28.06%
71.94%
1.44
28.22%
71.78%
1.45
28.39%
71.61%
1.46
28.55%
71.45%
1.47
28.71%
71.29%
dB
吸收百分比
透过百分比
1.48
28.88%
71.12%
1.49
29.04%
70.96%
1.5
29.21%
70.79%
1.51
29.37%
70.63%
1.52
29.53%
70.47%
1.53
29.69%
70.31%
1.54
29.85%
70.15%
1.55
30.02%
69.98%
1.56
30.18%
69.82%
1.57
30.34%
69.66%
1.58
30.50%
69.50%
1.59
30.66%
69.34%
1.6
30.82%
69.18%
1.61
30.98%
69.02%
1.62
31.13%
68.87%
1.63
31.29%
68.71%
1.64
31.45%
68.55%
1.65
31.61%
68.39%
1.66
31.77%
68.23%
1.67
31.92%
68.08%
1.68
32.08%
67.92%
1.69
32.24%
67.76%
1.7
32.39%
67.61%
1.71
32.55%
67.45%
1.72
32.70%
67.30%
1.73
32.86%
67.14%
1.74
33.01%
66.99%
1.75
33.17%
66.83%
1.76
33.32%
66.68%
1.77
33.47%
66.53%
1.78
33.63%
66.37%
1.79
33.78%
66.22%
1.8
33.93%
66.07%
1.81
34.08%
65.92%
1.82
34.23%
65.77%
1.83
34.39%
65.61%
1.84
34.54%
65.46%
1.85
34.69%
65.31%
1.86
34.84%
65.16%
1.87
34.99%
65.01%
1.88
35.14%
64.86%
dB
吸收百分比
透过百分比
1.89
35.29%
64.71%
1.9
35.43%
64.57%
1.91
35.58%
64.42%
1.92
35.73%
64.27%
1.93
35.88%
64.12%
1.94
36.03%
63.97%
1.95
36.17%
63.83%
1.96
36.32%
63.68%
1.97
36.47%
63.53%
1.98
36.61%
63.39%
1.99
36.76%
63.24%
2
36.90%
63.10%
2.01
37.05%
62.95%
2.02
37.19%
62.81%
2.03
37.34%
62.66%
2.04
37.48%
62.52%
2.05
37.63%
62.37%
2.06
37.77%
62.23%
2.07
37.91%
62.09%
2.08
38.06%
61.94%
2.09
38.20%
61.80%
2.1
38.34%
61.66%
2.11
38.48%
61.52%
2.12
38.62%
61.38%
2.13
38.76%
61.24%
2.14
38.91%
61.09%
2.15
39.05%
60.95%
2.16
39.19%
60.81%
2.17
39.33%
60.67%
2.18
39.47%
60.53%
2.19
39.61%
60.39%
2.2
39.74%
60.26%
2.21
39.88%
60.12%
2.22
40.02%
59.98%
2.23
40.16%
59.84%
2.24
40.30%
59.70%
2.25
40.43%
59.57%
2.26
40.57%
59.43%
2.27
40.71%
59.29%
2.28
40.84%
59.16%
2.29
40.98%
59.02%
dB
吸收百分比
透过百分比
2.3
41.12%
58.88%
2.31
41.25%
58.75%
2.32
41.39%
58.61%
2.33
41.52%
58.48%
2.34
41.66%
58.34%
2.35
41.79%
58.21%
2.36
41.92%
58.08%
2.37
42.06%
57.94%
2.38
42.19%
57.81%
2.39
42.32%
57.68%
2.4
42.46%
57.54%
2.41
42.59%
57.41%
2.42
42.72%
57.28%
2.43
42.85%
57.15%
2.44
42.98%
57.02%
2.45
43.11%
56.89%
2.46
43.25%
56.75%
2.47
43.38%
56.62%
2.48
43.51%
56.49%
2.49
43.64%
56.36%
2.5
43.77%
56.23%
2.51
43.90%
56.10%
2.52
44.02%
55.98%
2.53
44.15%
55.85%
2.54
44.28%
55.72%
2.55
44.41%
55.59%
2.56
44.54%
55.46%
2.57
44.66%
55.34%
2.58
44.79%
55.21%
2.59
44.92%
55.08%
2.6
45.05%
54.95%
2.61
45.17%
54.83%
2.62
45.30%
54.70%
2.63
45.42%
54.58%
2.64
45.55%
54.45%
2.65
45.67%
54.33%
2.66
45.80%
54.20%
2.67
45.92%
54.08%
2.68
46.05%
53.95%
2.69
46.17%
53.83%
2.7
46.30%
53.70%
dB
吸收百分比
透过百分比
2.71
46.42%
53.58%
2.72
46.54%
53.46%
2.73
46.67%
53.33%
2.74
46.79%
53.21%
2.75
46.91%
53.09%
2.76
47.03%
52.97%
2.77
47.16%
52.84%
2.78
47.28%
52.72%
2.79
47.40%
52.60%
2.8
47.52%
52.48%
2.81
47.64%
52.36%
2.82
47.76%
52.24%
2.83
47.88%
52.12%
2.84
48.00%
52.00%
2.85
48.12%
51.88%
2.86
48.24%
51.76%
2.87
48.36%
51.64%
2.88
48.48%
51.52%
2.89
48.60%
51.40%
2.9
48.71%
51.29%
2.91
48.83%
51.17%
2.92
48.95%
51.05%
2.93
49.07%
50.93%
2.94
49.18%
50.82%
2.95
49.30%
50.70%
2.96
49.42%
50.58%
2.97
49.53%
50.47%
2.98
49.65%
50.35%
2.99
49.77%
50.23%
3
49.88%
50.12%
3.01
50.00%
50.00%
3.02
50.11%
49.89%
3.03
50.23%
49.77%
3.04
50.34%
49.66%
3.05
50.45%
49.55%
3.06
50.57%
49.43%
3.07
50.68%
49.32%
3.08
50.80%
49.20%
3.09
50.91%
49.09%
3.1
51.02%
48.98%
3.11
51.13%
48.87%
dB
吸收百分比
透过百分比
3.12
51.25%
48.75%
3.13
51.36%
48.64%
3.14
51.47%
48.53%
3.15
51.58%
48.42%
3.16
51.69%
48.31%
3.17
51.81%
48.19%
3.18
51.92%
48.08%
3.19
52.03%
47.97%
3.2
52.14%
47.86%
3.21
52.25%
47.75%
3.22
52.36%
47.64%
3.23
52.47%
47.53%
3.24
52.58%
47.42%
3.25
52.68%
47.32%
3.26
52.79%
47.21%
3.27
52.90%
47.10%
3.28
53.01%
46.99%
3.29
53.12%
46.88%
3.3
53.23%
46.77%
3.31
53.33%
46.67%
3.32
53.44%
46.56%
3.33
53.55%
46.45%
3.34
53.66%
46.34%
3.35
53.76%
46.24%
3.36
53.87%
46.13%
3.37
53.97%
46.03%
3.38
54.08%
45.92%
3.39
54.19%
45.81%
3.4
54.29%
45.71%
3.41
54.40%
45.60%
3.42
54.50%
45.50%
3.43
54.61%
45.39%
3.44
54.71%
45.29%
3.45
54.81%
45.19%
3.46
54.92%
45.08%
3.47
55.02%
44.98%
3.48
55.13%
44.87%
3.49
55.23%
44.77%
3.5
55.33%
44.67%
3.51
55.43%
44.57%
dB
吸收百分比
透过百分比
3.52
55.54%
44.46%
3.53
55.64%
44.36%
3.54
55.74%
44.26%
3.55
55.84%
44.16%
3.56
55.94%
44.06%
3.57
56.05%
43.95%
3.58
56.15%
43.85%
3.59
56.25%
43.75%
3.6
56.35%
43.65%
3.61
56.45%
43.55%
3.62
56.55%
43.45%
3.63
56.65%
43.35%
3.64
56.75%
43.25%
3.65
56.85%
43.15%
3.66
56.95%
43.05%
3.67
57.05%
42.95%
3.68
57.15%
42.85%
3.69
57.24%
42.76%
3.7
57.34%
42.66%
3.71
57.44%
42.56%
3.72
57.54%
42.46%
3.73
57.64%
42.36%
3.74
57.73%
42.27%
3.75
57.83%
42.17%
3.76
57.93%
42.07%
3.77
58.02%
41.98%
3.78
58.12%
41.88%
3.79
58.22%
41.78%
3.8
58.31%
41.69%
3.81
58.41%
41.59%
3.82
58.50%
41.50%
3.83
58.60%
41.40%
3.84
58.70%
41.30%
3.85
58.79%
41.21%
3.86
58.89%
41.11%
3.87
58.98%
41.02%
3.88
59.07%
40.93%
3.89
59.17%
40.83%
3.9
59.26%
40.74%
3.91
59.36%
40.64%
dB
吸收百分比
透过百分比
3.92
59.45%
40.55%
3.93
59.54%
40.46%
3.94
59.64%
40.36%
3.95
59.73%
40.27%
3.96
59.82%
40.18%
3.97
59.91%
40.09%
3.98
60.01%
39.99%
3.99
60.10%
39.90%
4
60.19%
39.81%
4.01
60.28%
39.72%
4.02
60.37%
39.63%
4.03
60.46%
39.54%
4.04
60.55%
39.45%
4.05
60.64%
39.36%
4.06
60.74%
39.26%
4.07
60.83%
39.17%
4.08
60.92%
39.08%
4.09
61.01%
38.99%
4.1
61.10%
38.90%
4.11
61.18%
38.82%
4.12
61.27%
38.73%
4.13
61.36%
38.64%
4.14
61.45%
38.55%
4.15
61.54%
38.46%
4.16
61.63%
38.37%
4.17
61.72%
38.28%
4.18
61.81%
38.19%
4.19
61.89%
38.11%
4.2
61.98%
38.02%
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