diff options
Diffstat (limited to '3446/CH11/EX11.7/Ex11_7.sce')
| -rw-r--r-- | 3446/CH11/EX11.7/Ex11_7.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/3446/CH11/EX11.7/Ex11_7.sce b/3446/CH11/EX11.7/Ex11_7.sce new file mode 100644 index 000000000..62f4b9ee3 --- /dev/null +++ b/3446/CH11/EX11.7/Ex11_7.sce @@ -0,0 +1,21 @@ +// Exa 11.7
+// To find power value to be set as a first approximation ans time required by mobile station to make changes as directed by base station.
+
+clc;
+clear all;
+
+Prm=-97;//the signal strength from the base stations in dBm
+
+//The constant ( K ) is the part of the broadcast message that is sent to the mobile by the base station on the paging channel.
+K=-73; //dB
+P2=18; //power as directed by BS (dBm)
+
+//solution
+Ptm=K-Prm;
+printf('The mobile transmitter power be set as a first approximation of %d dBm \n ',Ptm);
+Pwr_Redu=Ptm-P2;//power reduction
+printf('Power reduction = %d dBm \n ',Pwr_Redu);
+disp("Therefore, mobile requires 6 decrements each at 1.25 ms (1/800 sec) ");
+Time=6*1.25;
+printf(' Time required by mobile station to make changes as directed by base station is %.1f msec\n',Time);
+
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