From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 2409/CH12/EX12.8/Ex12_8.sce | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100755 2409/CH12/EX12.8/Ex12_8.sce (limited to '2409/CH12/EX12.8/Ex12_8.sce') diff --git a/2409/CH12/EX12.8/Ex12_8.sce b/2409/CH12/EX12.8/Ex12_8.sce new file mode 100755 index 000000000..fc43077db --- /dev/null +++ b/2409/CH12/EX12.8/Ex12_8.sce @@ -0,0 +1,20 @@ + +//Variable Declaration + +Tant=35 //Antenna noise temperature(kelvin) +Te1=150 //Receiver noise temperature(kelvin) +L=5 //Cable Loss (dB) +T0=290 +G1=10**5 //LNA Gain +F=12 //Receiver Noise figure(dB) + +//Calculation + +L=10**(L/10) //Converting L into ratio +F=10**(F/10) //Converting F into ratio +Ts=Tant+(L-1)*T0+L*Te1+L*(F-1)*T0/G1 //Noise Temperature referred to the input(Kelvin) + + +//Result +printf("The noise temperature referred to the input is %.0f Kelvin",Ts) + -- cgit