... function (pdf) of channel holding time T in a cell is derived as
f
T
(t) =
C
e
–
C
t
+ [ f
T
n
(t) +
␥
C
f
T
h
(t)] – [F
T
n
(t) +
␥
C
F
T
h
(t)] (1.2)
where
f
T
n
(t) = the pdf of the ... the
smaller one between T
c–dwell
and T
CV
(or T
CD
). Using the memoryless property of the ex-
ponential pdf, we see that the random variables T
V
and T
D
(the channel holding time of
voice an...