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Diffstat (limited to '374/CH3/EX3.5/35.sci')
| -rw-r--r-- | 374/CH3/EX3.5/35.sci | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/374/CH3/EX3.5/35.sci b/374/CH3/EX3.5/35.sci new file mode 100644 index 000000000..99c81cf8d --- /dev/null +++ b/374/CH3/EX3.5/35.sci @@ -0,0 +1,12 @@ +//chapter 3 example 5//
+clc
+clear
+//wavelength of single mode fibre=l,attenuation=A,core diameter of fibre=d,laser sourcr bandwidth=BW,threshold optical power for brillouin=Pb,threshold optical power for raman scattering=Pr//
+d=6;//in micrometer//
+l=1.3;//in micrometer//
+A=0.5;//in db per km//
+BW=0.6//in GHz//
+Pb=(4.4*(10^-3))*(d^2)*(l^2)*(A*BW)*1000;//in watts//
+printf("\n threshold optical power for brillouin=%f mW.\n",Pb);
+Pr=(5.9*(10^-2))*(d^2)*l*A;
+printf("\n threshold optical power for raman scattering=%f W.\n",Pr);
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