354. 0
channels
in use
lH + lC lH + lC lH + lC lH lH
1
channel
in use
c−r
channels
in use
c
channels
in use
. . . . . .
m 2m (c−r)m (c−r+1)m cm
^]0OK'1lC
op%63R6C
QSR7VhC0RO1:R
1,1lK'C=?CH1i7RE6l0N
7rZ
2
523. 0
channels
in use
l l l l l
1
channel
in use
k
channels
in use
c
channels
in use
. . . . . .
m 2m km (k+1)m cm
^]0NO7K'1C Nop%63R6C
QSR7VhC0RO1:R
16.'C41F(RE'OJZ
2
675. space
time
(0,s)
(c(s,Ts),Ts)
(c(s,Ts),Ts)
(x, t(s,x))
(c(s,t),t)
v(s,x)
x
t
−
Ts
call holding
t(s,x)
s
Ts
time
think time
+ +
+
− −
^]0OK'1lCtop
QSR7VhC@B60C2