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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2333/CH6/EX6.11 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2333/CH6/EX6.11')
| -rwxr-xr-x | 2333/CH6/EX6.11/11.sce | 13 | ||||
| -rwxr-xr-x | 2333/CH6/EX6.11/11.txt | 7 |
2 files changed, 20 insertions, 0 deletions
diff --git a/2333/CH6/EX6.11/11.sce b/2333/CH6/EX6.11/11.sce new file mode 100755 index 000000000..704cec14e --- /dev/null +++ b/2333/CH6/EX6.11/11.sce @@ -0,0 +1,13 @@ +clc
+// given that
+
+d = 9 // Diameter of ore of wire in mm
+P_b = 180 // Threshold optical power for Brillouin scattering in mW
+P_r = 1.9 // Threshold optical power for Raman scattering W
+nu = 1 // Bandwidth in GHz
+ // Sample Problem 11 on page no. 278
+printf("\n # PROBLEM 11 # \n")
+ratio = P_b*1e-3/P_r // Calculation of ratios of powers
+lambda = ratio*5.9*1e-2*(d*1e-3)^2/(4.4*1e-3*(d*1e-3)^2) // Calcualtion of wavelength
+printf("\n Standard formula used \n P_b = 4.4*1e-3*d^2*lambda^2*alpha.\nP_r = 5.9*1e-3*d^2*lambda^2*alpha \n")
+printf("\n wavelength of laser is %fmicron. ",lambda)
diff --git a/2333/CH6/EX6.11/11.txt b/2333/CH6/EX6.11/11.txt new file mode 100755 index 000000000..00a911723 --- /dev/null +++ b/2333/CH6/EX6.11/11.txt @@ -0,0 +1,7 @@ + # PROBLEM 11 #
+
+ Standard formula used
+ P_b = 4.4*1e-3*d^2*lambda^2*alpha.
+P_r = 5.9*1e-3*d^2*lambda^2*alpha
+
+ wavelength of laser is 1.270335micron.
\ No newline at end of file |