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 --- 3788/CH6/EX6.3.1/Ex6_3_1.sce | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 3788/CH6/EX6.3.1/Ex6_3_1.sce (limited to '3788/CH6/EX6.3.1/Ex6_3_1.sce') diff --git a/3788/CH6/EX6.3.1/Ex6_3_1.sce b/3788/CH6/EX6.3.1/Ex6_3_1.sce new file mode 100644 index 000000000..917bc811a --- /dev/null +++ b/3788/CH6/EX6.3.1/Ex6_3_1.sce @@ -0,0 +1,18 @@ +//Example 6.3.1 +//Calculate the no of digital channels +//Variables +clc +clear +Tframe=2000 //20ms +N = 5 //5us +tg=5 +tpre = 20 +datarate = 64000 +QPSKsymbol = 2 +QPSKTxburst = 30 //30mbaud + +Td = (Tframe-N*(tg+tpre))/N +Rb = QPSKsymbol*QPSKTxburst +Cb = Td*(((Rb*(10)^6))/Tframe) +n = (Cb)/64000 +printf("The number of 64kbps digital sppech channels that \n can be carried by one earth station is %d",n) -- cgit