4 in a wireless cellular system, let’s consider a cell with radius of 50Km” with /EIRP (Effective isotropic radiated Power) or 16w. The cos or blocking probability “. is 3%. Assume that average call length (1/u) Is 10 minutes. and each user makes average of 6 calls/hour ( ).). Assume the cell has been allocated 8 MHz r spectral bandwidth with a full duplex channel bandwidth of 80 KHz
(a) Calculate the traffic intensity ‘a’ per user Erlang (means user traffic intensity) (2)
(b) Decide the total number of channel ‘n’ per cell. (2) 4 bON we. : to 0 tic )cso
(c) Decide the offered load Erlang using the result of (b) and GOS of 3%. [Use Erlang B Table in Appendix A of the Text,_ 20.5.ESSI (2) r) a-oe^ kct 0,0,111
go
(d) Decide the Capacity of the Cell in terms of the Number of Users. (2) k o)”( I
(01f we split the current cell of radius 50 Km into 5 Km- radius new cell, decide the new transmitted power Matt] for the split cell (assume propagation loss factor y =2). (1)
![4 in a wireless cellular system, let’s consider a cell with radius of 50Km” with /EIRP (Effective isotropic radiated Power) or 16w. The cos or blocking probability “. is 3%. Assume that average call length (1/u) Is 10 minutes. and each user makes average of 6 calls/hour ( ).). Assume the cell has been allocated 8 MHz r spectral bandwidth with a full duplex channel bandwidth of 80 KHz (a) Calculate the traffic intensity ‘a’ per user Erlang (means user traffic intensity) (2) (b) Decide the total number of channel ‘n’ per cell. (2) 4 bON we. : to 0 tic )cso (c) Decide the offered load Erlang using the result of (b) and GOS of 3%. [Use Erlang B Table in Appendix A of the Text,_ 20.5.ESSI (2) r) a-oe^ kct 0,0,111 go (d) Decide the Capacity of the Cell in terms of the Number of Users. (2) k o)”( I (01f we split the current cell of radius 50 Km into 5 Km- radius new cell, decide the new transmitted power Matt] for the split cell (assume propagation loss factor y =2). (1)](https://i0.wp.com/electricalstudent.com/wp-content/uploads/2022/05/4-3.png?w=1170&ssl=1 "4 in a wireless cellular system, let’s consider a cell with radius of 50Km” with /EIRP (Effective isotropic radiated Power) or 16w. The cos or blocking probability “. is 3%. Assume that average call length (1/u) Is 10 minutes. and each user makes average of 6 calls/hour ( ).). Assume the cell has been allocated 8 MHz r spectral bandwidth with a full duplex channel bandwidth of 80 KHz (a) Calculate the traffic intensity ‘a’ per user Erlang (means user traffic intensity) (2) (b) Decide the total number of channel ‘n’ per cell. (2) 4 bON we. : to 0 tic )cso (c) Decide the offered load Erlang using the result of (b) and GOS of 3%. [Use Erlang B Table in Appendix A of the Text,_ 20.5.ESSI (2) r) a-oe^ kct 0,0,111 go (d) Decide the Capacity of the Cell in terms of the Number of Users. (2) k o)”( I (01f we split the current cell of radius 50 Km into 5 Km- radius new cell, decide the new transmitted power Matt] for the split cell (assume propagation loss factor y =2). (1)")
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