... function (pdf) of channel holding time T in a cell is derived as fT(t) = Ce–Ct+ [ fTn(t) + ␥C fTh(t)] – [FTn(t) + ␥C FTh(t)] (1.2)wherefTn(t) = the pdf of the ... thesmaller one between Tc–dwelland TCV(or TCD). Using the memoryless property of the ex-ponential pdf, we see that the random variables TVand TD(the channel holding time ofvoice and data calls) ... of the random variable Tnas the dwell time in the cell for an originatedcallfTh(t) = the pdf of the random variable Thas the dwell time in the cell for a handed-offcallFTn(t) = the...