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authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
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+//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)