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{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Chapter 1 Introduction to Radio Communication Systems"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 1_3 pgno:3"
]
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"The transfer function has no finite zeros \n",
"The poles \n",
"[-0.25+0.96824584j -0.25-0.96824584j]\n"
]
}
],
"source": [
"\n",
"#Chapter 1:Introduction to Radio Communication\n",
"#example 1.3 page no 3\n",
"#given\n",
"import numpy\n",
"print('The transfer function has no finite zeros ')\n",
"p=numpy.array([1, 0.5, 1])\n",
"x=numpy.roots(p)\n",
"print('The poles ')\n",
"print(x)\n"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 1_4 pgno:8"
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"the image frequency is MHz 1.91\n"
]
}
],
"source": [
"\n",
"#Chapter 1:Introduction to Radio Communication Systems\n",
"#example 1.4 page no 8\n",
"#given\n",
"fIF=455*10**3#intermediate frequency\n",
"fO=1.455*10**6#oscillator frequency\n",
"fIM=fIF+fO#image frequency\n",
"print'the image frequency is MHz',fIM*1e-6\n"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 2",
"language": "python",
"name": "python2"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 2
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython2",
"version": "2.7.9"
}
},
"nbformat": 4,
"nbformat_minor": 0
}
|
