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Diffstat (limited to '3542/CH8/EX8.4/Ex8_4.sce')
| -rw-r--r-- | 3542/CH8/EX8.4/Ex8_4.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3542/CH8/EX8.4/Ex8_4.sce b/3542/CH8/EX8.4/Ex8_4.sce new file mode 100644 index 000000000..f6bed46ea --- /dev/null +++ b/3542/CH8/EX8.4/Ex8_4.sce @@ -0,0 +1,22 @@ +// Example no 8.4
+// To find the upper bound of the transmission bit rate
+// Page no. 439
+
+clc;
+clear all;
+
+// Given data
+FL=810*10^6; // Lower limit of forward channel frequency band
+FU=826*10^6; // Upper limit of forward channel frequency band
+N=1150; // Number of simultaneous users;
+SE=1.68; // Spectral efficiency in bps/Hz
+CR=0.5; // Coder rate
+bandused=90/100; // 90% bandwidth is used
+
+bandwidth=bandused*(FU-FL); // Total bandwidth available for traffic channels in Hz
+Cbandwidth=bandwidth/N; // Maximum channel bandwidth in Hz
+ChannelDR=SE*Cbandwidth; // Maximum channel data rate in bps
+DR=ChannelDR*CR; // Maximum net data rate in bps
+
+// Displaying the result in command window
+printf('\n Maximum net data rate = %0.1f kbps',DR*10^-3);
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