. ------------------------------------. ----------------------------------------------- ------------------------------------- -------------------. -----------------------------------------------. ----------------------------------------------- ------------------- ------------- ---------------------- ----------------------------------
1-1 1-1 1
2-2-1 2 24 2m 46m 2
3
- / Band-pass Low -pass High-pass Nocth-pass 4
5
. GEODAS-7-DS20 24chAD 1 6ch,4 A D, A D 20bit 25V 50,100,200,500,1k50kHz 24bit NEC PC-9800 C P U i486dx250mhz 16MB / DC12V/AC100V 16VA( 18ch ) 1035/ 2080 W463H334D140D160 11 3-1 6
. /kine OYOGEOSPACE 3-2 ch m 7.5m 3-3 7
4-1 (Vp) (Vs) ( ) ( )( ) ρ µ σ σ σ ρ µ λ = + = + = Vs E Vp 2 1 1 1 2 (Vp) S 8
4-2 ( 4-1 V1 T 4-2 V1' tan 4-1 4-2 4-3 T0 T1 t T1' T1' 9
T1 V=1/tan T1 V1=1/tan V0 V1 V1>V0 4-3 (2 ) 4-4 R R = AR + BR AB 2 T1' R'R 10
V0/V1 A R B V0 R 90 V1 4-4 R AB R'R A RAR ABAB BA B RBR R'RR' t R R = t = AR + BR AB 2 AR' BR'AR' BR' AR = AR t = T1 BR = BR t = T 1 ( A R) ( B R) 11
4-5 A,B TAB 1/2 T1' T T 1 T 1 T 1' T 1' T 0 T 0 A R B A R B V0 V1 V'1 V1 4-5 12
4-6 13