1 files changed, 24 insertions, 0 deletions
diff --git a/1895/CH6/EX6.17/EXAMPLE6_17.SCE b/1895/CH6/EX6.17/EXAMPLE6_17.SCE
new file mode 100755
index 000000000..7a07d9c03
--- /dev/null
+++ b/1895/CH6/EX6.17/EXAMPLE6_17.SCE
@@ -0,0 +1,24 @@
+//ANALOG AND DIGITAL COMMUNICATION
+//BY Dr.SANJAY SHARMA
+//CHAPTER 6
+//NOISE
+clear all;
+clc;
+printf("EXAMPLE 6.17(PAGENO 310)");
+
+//given
+G_1 = 10//gain in first stage in dB
+//noise figure for both the stages are same
+F_1 = 10//noise figure for first stage in dB
+F_2 = 10//noise figure for second stage in dB
+
+//calculations
+F_1ratio = exp((F_1/10)*log(10));//noise figure of first stage in ratio 
+F_2ratio = exp((F_2/10)*log(10));//noise figure of second stage in ratio 
+G_1ratio = exp((G_1/10)*log(10));//gain of first stage in ratio
+F = F_1ratio + ((F_2ratio - 1)/(G_1ratio));//Overall noise figure
+F_dB= 10*log10(F)////Overall noise figure in dB
+
+//results
+
+ printf("\n\nOverall noise figure  = %.2f dB", F_dB );