He T=10 T=10 
10 1.0) o =! 
é v= Yeo Oo : 20 
4 x = O (n=1.0) x=.7lkm (n=.9) 
2 
6 
t=O an t= 025 hr. 
2 
TialE K-S0SEC>}T-10 o-l4 
12 T=10 20 
10] 1.0 * x = 174km.(n=.7) 
x= 20 T 
8] 8 ty= -O62hr. 
6] .6 x = 1.18km.(n=.8) 
4) .4 tg= .O37hr. 
2|.2 
[=S0SEC=| T= 10 oho 
Tae x = 3.12km.(n=.6) 
ty= .O97hr. 
FIG.3 
FORM OF THE FINITE WAVE GROUP AS 
A FUNCTION OF TIME WHEN IT PASSES 
VARIOUS POINTS. = !469 T*#10 
T=10 
ve v=o 
50SEC =| I x = 3.99kmin=5) 
fy tos 135 hr 
8/ .8 
.6 
T=10 Ps 
T* oo 6 
x = 4.96km.(n=.4) A 
t = 22hr. 2 
—~x Qa 
> 
oO 
= 10.9km.(n=.3) [*s° aoa 
= .388hr. 
+ 
py 
