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Diffstat (limited to '3542/CH9/EX9.7/Ex9_7.sce')
| -rw-r--r-- | 3542/CH9/EX9.7/Ex9_7.sce | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/3542/CH9/EX9.7/Ex9_7.sce b/3542/CH9/EX9.7/Ex9_7.sce new file mode 100644 index 000000000..d1f70a14f --- /dev/null +++ b/3542/CH9/EX9.7/Ex9_7.sce @@ -0,0 +1,29 @@ +// Example no 9.7
+// To evaluate 4 different radio standards and to choose the one with maximum capacity
+// Page no. 472
+
+clc;
+clear all;
+
+// Given data
+ABc=30*10^3; // Channel bandwidth of system A
+ACImin=18; // The tolerable value of carrier to interference ratio for system A
+BBc=25*10^3; // Channel bandwidth of system B
+BCImin=14; // The tolerable value of carrier to interference ratio for system B
+CBc=12.5*10^3; // Channel bandwidth of system C
+CCImin=12; // The tolerable value of carrier to interference ratio for system C // Value of CCImin is given wrong in book
+DBc=6.25*10^3; // Channel bandwidth of system D
+DCImin=9; // The tolerable value of carrier to interference ratio for system D
+Bc=6.25*10^3; // Bandwidth of particular system
+
+ACIeq=ACImin+20*log10(Bc/ABc); // Minimum C/I for system A when compared to the (C/I)min for particular system
+BCIeq=BCImin+20*log10(Bc/BBc); // Minimum C/I for system B when compared to the (C/I)min for particular system
+CCIeq=CCImin+20*log10(Bc/CBc); // Minimum C/I for system C when compared to the (C/I)min for particular system
+DCIeq=DCImin+20*log10(Bc/DBc); // Minimum C/I for system D when compared to the (C/I)min for particular system
+
+// Displaying the result in command window
+printf('\n Minimum C/I for system A when compared to the (C/I)min for particular system = %0.3f dB',ACIeq);
+printf('\n Minimum C/I for system B when compared to the (C/I)min for particular system = %0.2f dB',BCIeq);
+printf('\n Minimum C/I for system C when compared to the (C/I)min for particular system = %0.0f dB',CCIeq);
+printf('\n Minimum C/I for system D when compared to the (C/I)min for particular system = %0.0f dB',DCIeq);
+printf('\n \n Based on comparison, the smallest value of C/I should be selected for maximum capacity. So, System B offers the best capacity.')
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