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{
"metadata": {
"name": "Chapter_11"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": "Chapter 1 : Integrated optics and photonics"
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": "Example 11.1, page 624"
},
{
"cell_type": "code",
"collapsed": false,
"input": "import math\n\n#Variable declaration\nh=1.3*10**-6 #wavlength\nd=25*10**-6 #distance between the electrodes\nn1=2.1 #refractive index\nr=30.8*10**-12 #electro-optic coefficient\nl=2*10**-2 #length\n\n\n#Calculation\nV=(h*d)/(n1**3*r*l) #voltage\n\n#Result\nprint'Voltage = %.1f V'%V",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "Voltage = 5.7 V\n"
}
],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": "Example 11.2, page 629"
},
{
"cell_type": "code",
"collapsed": false,
"input": "import math\n\n#Variable declaration\nn1=3.1 #refractive index\nthet=1 #angle in degree\nh=1.52*10**-6 #wavelength\nl=10**-2 #length\n\n#Calculation\nne=n1*math.sin(2*thet*math.pi/180) #effective refractive index\nD=h/(2*ne) #Corrugation period\ns=D*h/l #filter bandwidth\n\n\n#Result\nprint'Corrugation period = %.1f um'%(D*10**6)\nprint'Filter 3 dB bandwidth = %.1f \u00c5 '%(s*10**10)",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "Corrugation period = 7.0 um\nFilter 3 dB bandwidth = 10.7 \u00c5 \n"
}
],
"prompt_number": 2
}
],
"metadata": {}
}
]
}
|
