summaryrefslogtreecommitdiff
path: root/1583/CH3/EX3.11/NNID_Ex_3_11.sce
diff options
context:
space:
mode:
Diffstat (limited to '1583/CH3/EX3.11/NNID_Ex_3_11.sce')
-rwxr-xr-x1583/CH3/EX3.11/NNID_Ex_3_11.sce12
1 files changed, 12 insertions, 0 deletions
diff --git a/1583/CH3/EX3.11/NNID_Ex_3_11.sce b/1583/CH3/EX3.11/NNID_Ex_3_11.sce
new file mode 100755
index 000000000..f90766ca0
--- /dev/null
+++ b/1583/CH3/EX3.11/NNID_Ex_3_11.sce
@@ -0,0 +1,12 @@
+clc
+//Chapter 3:Network noise and intermodulation distortion
+//example 3.11 page no 88
+//given
+ensqr=8*10^-16//noise voltage
+insqr=9*10^-25//rms noise current
+Rs=sqrt(ensqr/insqr)//sourse resistance
+k=1.38*10^-23//Boltzmmans constant
+T=290//tempreture
+F=(ensqr+insqr*Rs^2+4*k*T*Rs)/(4*k*T*Rs)//amplifier noise factor
+NF=10*log10(F)//noise figure
+mprintf('the minimum minimum noise figure is %f dB',round(NF*10)/10)