From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3542/CH9/EX9.7/Ex9_7.sce | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 3542/CH9/EX9.7/Ex9_7.sce (limited to '3542/CH9/EX9.7/Ex9_7.sce') 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.') -- cgit