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{
"metadata": {
"name": "",
"signature": "sha256:d66b7b0a5ebd4fcdf9eb24f98ae81ac03aa2dcdb229f576b47a170647bd9ea49"
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"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 22 Communication tests and measurments"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 22.1 Page no 854"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Given\n",
"Vp=8 #volts\n",
"R=75 #Ohm\n",
"\n",
"#Calculation\n",
"Vmax=0.707*Vp\n",
"P=Vmax**2/R\n",
"\n",
"#Result\n",
"print\"Power is dissipated in the load is \",round(P,4),\"Watt\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Power is dissipated in the load is 0.4265 Watt\n"
]
}
],
"prompt_number": 3
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 22.2 Page no 857"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Given\n",
"Pf=380.0 #Watt\n",
"Pr=40 #Watt\n",
"\n",
"#Calculation\n",
"import math\n",
"m=math.sqrt(Pr/Pf)\n",
"SWR=(1+m)/(1-m)\n",
"print\"SWR= \",round(SWR,2)"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"SWR= 1.96\n"
]
}
],
"prompt_number": 8
}
],
"metadata": {}
}
]
}
|
