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Diffstat (limited to '374/CH2/EX2.2/22.sci')
| -rw-r--r-- | 374/CH2/EX2.2/22.sci | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/374/CH2/EX2.2/22.sci b/374/CH2/EX2.2/22.sci new file mode 100644 index 000000000..d3170ae46 --- /dev/null +++ b/374/CH2/EX2.2/22.sci @@ -0,0 +1,17 @@ +//chapter2.example.2//
+//core refractive index of step index fibre=n1,relative index difference between core and cladding=d,wavelength=l,core diameter of step index fibre=a,v parameter for single mode operation=V//
+clc
+clear
+n1=1.48;
+d=0.015;
+l=0.85*(10^-6);//in metres//
+h=sqrt(2*d);
+V=2.405;
+z=(V*l)/(2*%pi*n1);
+a=(z/h)*(10^6)*2;
+printf("\maximum core diameter for single mode operation=%f*(10^-6)mts.\n",a);
+//new maximum core diameter for single mode operation=a1,new relative index difference between core and cladding=d1//
+d1=0.0015;
+h1=sqrt(2*d1);
+a1=(z/h1)*(10^6)*2;
+printf("\n new maximum core diameter for single mode operation=%f*(10^-6)mts.\n",a1);
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