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Diffstat (limited to '1574/CH3/EX3.15')
| -rwxr-xr-x | 1574/CH3/EX3.15/M_Ex_3_15.sce | 16 | ||||
| -rwxr-xr-x | 1574/CH3/EX3.15/Result_of_Chapter_3_Ex3_15.JPG | bin | 0 -> 133020 bytes |
2 files changed, 16 insertions, 0 deletions
diff --git a/1574/CH3/EX3.15/M_Ex_3_15.sce b/1574/CH3/EX3.15/M_Ex_3_15.sce new file mode 100755 index 000000000..09384e1b9 --- /dev/null +++ b/1574/CH3/EX3.15/M_Ex_3_15.sce @@ -0,0 +1,16 @@ +clc
+//Chapter3: Modulation
+//Example3.14 page no 157
+//Given
+//e=Ec(1+0.4cos(2pie3*t))*sin(2pie7*t)
+fm=1000//modulating s/g freq
+deltaTheta=2*atan(0.4)//peak phase deviation
+
+deltaF=deltaTheta*fm//Peak freq deviation
+
+Ec=1
+Er=sqrt((Ec^2)*(1+(0.4^2)))
+m=(Er-Ec)/Ec//depth of residual AM
+
+AMFr=2*fm// freq ofresidual AM
+mprintf('Peak Phase Deviation: %f rad\nPeak Freq Deviation: %d Hz\nDepth of residual AM: %f\nResidual AM freq:%d kHz',deltaTheta,deltaF,(round(m*100)/100),AMFr*1e-3)
diff --git a/1574/CH3/EX3.15/Result_of_Chapter_3_Ex3_15.JPG b/1574/CH3/EX3.15/Result_of_Chapter_3_Ex3_15.JPG Binary files differnew file mode 100755 index 000000000..28daf2f2c --- /dev/null +++ b/1574/CH3/EX3.15/Result_of_Chapter_3_Ex3_15.JPG |
