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 --- 1574/CH7/EX7.8/N_Ex_7_8.sce | 25 +++++++++++++++++++++++++ 1574/CH7/EX7.8/Result_of_Chapter_7_Ex7_8.JPG | Bin 0 -> 133898 bytes 2 files changed, 25 insertions(+) create mode 100755 1574/CH7/EX7.8/N_Ex_7_8.sce create mode 100755 1574/CH7/EX7.8/Result_of_Chapter_7_Ex7_8.JPG (limited to '1574/CH7/EX7.8') diff --git a/1574/CH7/EX7.8/N_Ex_7_8.sce b/1574/CH7/EX7.8/N_Ex_7_8.sce new file mode 100755 index 000000000..19a3be6c7 --- /dev/null +++ b/1574/CH7/EX7.8/N_Ex_7_8.sce @@ -0,0 +1,25 @@ +clc +//Chapter7 +//Example7.8 +//Given +g01=30// gain of 1st stage +g02=20//gain of 2nd stage +g03=40//gain of 3rd stage +F2=6// Noise factor of stage 2 +F3=12// Noise factor of stage 3 +Te1=4// Eq noise temp of stage 1 +T=290// Room +G01=round(10^(g01/10)) +G02=round(10^(g02/10)) +G03=round(10^(g03/10)) +F_2=round(10^(F2/10)) +F_3=round(10^(F3/10)) +Te2=round((F_2-1))*T +Te3=round((F_3-1))*T +Te=Te1+(Te2/G01)+(Te3/(G01*G02))// Eq overall noise temp +mprintf('The equivalent noise temp is: %f K',Te) + + + + + diff --git a/1574/CH7/EX7.8/Result_of_Chapter_7_Ex7_8.JPG b/1574/CH7/EX7.8/Result_of_Chapter_7_Ex7_8.JPG new file mode 100755 index 000000000..ee4ed4be4 Binary files /dev/null and b/1574/CH7/EX7.8/Result_of_Chapter_7_Ex7_8.JPG differ -- cgit