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Diffstat (limited to '3547/CH2/EX2.16')
| -rw-r--r-- | 3547/CH2/EX2.16/2_14.jpg | bin | 0 -> 56217 bytes | |||
| -rw-r--r-- | 3547/CH2/EX2.16/Ex2_16.sce | 21 |
2 files changed, 21 insertions, 0 deletions
diff --git a/3547/CH2/EX2.16/2_14.jpg b/3547/CH2/EX2.16/2_14.jpg Binary files differnew file mode 100644 index 000000000..31fdf9d27 --- /dev/null +++ b/3547/CH2/EX2.16/2_14.jpg diff --git a/3547/CH2/EX2.16/Ex2_16.sce b/3547/CH2/EX2.16/Ex2_16.sce new file mode 100644 index 000000000..02b9652be --- /dev/null +++ b/3547/CH2/EX2.16/Ex2_16.sce @@ -0,0 +1,21 @@ +// Example No. 2.16
+// To find the length of DCF so that the pulse width (FWHM) at the output of the DCF is twice the pulse width at the input of the TF
+// Page No. 84
+
+clc;
+clear;
+
+// Given data
+beta2TF=-21*(10^(-12))^2; // Dispersion coefficient of transmission fiber in s^2/km
+beta2DCF=130*(10^(-12))^2; // Dispersion coefficient of dispersion compensating fiber in s^2/km
+LTF=80; // Length of transmission fiber in km
+TFWHM=12.5*10^(-12); // Full-width at half-maximum
+T0=TFWHM/1.665; // Half-width
+
+// The length of required DCF
+LDCF1=(sqrt(3)*T0^2-beta2TF*LTF)/beta2DCF; // Length of dispersion compensating fiber in km
+LDCF2=(-sqrt(3)*T0^2-beta2TF*LTF)/beta2DCF; // Length of dispersion compensating fiber in km
+
+// Displaying the result in command window
+printf('\n The length of DCF so that the pulse width (FWHM) at the output of the DCF is twice the pulse width at the input of the TF = %0.2f km',LDCF1);
+printf(' or = %0.2f km',LDCF2);
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