| |
|
$B%$%d!<%^%U(B |
| |
(I$(B Unique
Safety$B$O9bIJ |
| |
|
 |
|
|
 |
EM-103 |
|
· |
SNR
27dB
|
| · |
$B7P:QE*$J%$%d!<%^%U(B |
| · |
(I%(B$B<*Ev$FIt$N%Q%C%I$r8r492DG=(B |
| |
· |
$B%O%s%IIt$ND9$5$r#3CJ3,D4@0$G$-$k(B |
| |
· |
$B7ZNL$GAuCe46H472(B |
| |
· |
$BJqAu(B:
1$BAH(B/
$BB^(B,
40$BAH(B/$BH"(B,
9kgs/ 3$B!G(B |
|
| |
Frequency HZ
|
63 |
125
|
250
|
500 |
1000 |
2000 |
4000 |
8000 |
| Mean Attenuation DB |
16.2 |
15.7 |
17.1 |
25.6 |
32.7 |
34.3 |
31.8 |
32.6 |
| Standard Deviation DB |
4.3 |
3.9 |
1.7 |
3.2 |
3.2 |
3.0 |
2.9 |
3.9 |
| Assumed Protection DB |
11.9 |
11.8 |
15.4 |
22.4 |
29.5 |
31.3 |
28.9 |
28.7 |
| SNR=27; H=30; M=25; L=18 |
|
 |
|
|
 |
|
|
|
EM-105 |
|
· |
SNR 28dB |
| · |
$B2wE,%$%d!<%^%U(B |
| · |
$B%O%s%IIt$ND9$5$r#3CJ3,D4@0$G$-$k(B |
| |
· |
$BJd=uMQ$N%X%C%I%P%s%I$rDI2C2DG=(B |
| |
· |
$BCe$1?4CO$NNI$$%Q%C%I(B |
| |
· |
$BJqAu(B:
1$BAH(B/
$BB^(B,
40$BAH(B/$BH"(B,
11kgs/ 3.3$B!G(B |
|
| |
Frequency HZ
|
63 |
125
|
250
|
500 |
1000 |
2000 |
4000 |
8000 |
| Mean Attenuation DB |
16.9 |
16.9 |
16.4 |
25.0 |
36.4 |
36.3 |
37.7 |
36.5 |
| Standard Deviation DB |
5.1 |
2.7 |
2.2 |
2.1 |
3.7 |
4.3 |
3.6 |
4.5 |
| Assumed Protection DB |
11.8 |
14.2 |
14.2 |
22.9 |
32.7 |
32.0 |
34.1 |
32.0 |
| SNR=28; H=33; M=25; L=18 |
|
|
|
