8 Modes of measurement launching
8.1 Generalities
*99'
• '$
• %78'#
• ,<78)!<)!,J&D(1
• !")#/B<'2
' < 7 ! , < 7 !"
<<?;
<<?;CB
(FAB(FAB(#*(8=AB:AB.#
?B&+,+5'
*9%9(9#
%, and ?;CB
#
)
9-./-01
)2'
• (78$/*&*)*
)&**62
• ;%8:57'
• /)62
$
• /2
• B$#$&;%8:578
/72
8.2 Immediate mode
➢ A$
8.3 Delayed – Tim. mode
8 # #
/2<
0<'
➢ 178#
#
➢ A"3
Modes of measurement launching 7
89,1
LpK
C
dB
1/2 s
.
88.7
61.4
-------
-------
dB
dB
01s
Tim.
LAeq
LCeq
dB
dB
00/00:00:00
LAeq,T
LCeq,T
E1
130
110
090
080
070
050
030
010
A C Z 63 250 1k 4k 16K
63.4
.
63
.
dB
1/8s
00/00:00:20
Hz
Tim.
1s
130
110
090
080
070
050
030
010
31.5 63 250 1k 4 k 8k
---------
NR
.
T
1/8s
00/00:00:00
Tim.