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{
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"name": "",
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"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 5: Pulse Modulation Techniques "
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 5.1, page no. 107"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"\n",
"# Variable Declaration\n",
"F_m = 4.00*pow(10,3) # Maximum Frequency Component in Message Signal (Hz)\n",
"\n",
"# Calculation\n",
"import math # Math Library\n",
"F_s = 2*F_m\t # Minimum Sampling Frequency using Sampling Theorem (Hz)\n",
"\n",
"# Result\n",
"print \"F_s >=(greater than or equal to)\",F_s/pow(10,3),\"kHz\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"F_s >=(greater than or equal to) 8.0 kHz\n"
]
}
],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 5.2, page no. 107"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"\n",
"# Variable Declaration\n",
"F1 = 500 # Single Tone Sine Wave Frequency in Message Signal (Hz)\n",
"F2 = 750 # Lowest Value Sound Frequency in Message Signal (Hz)\n",
"F3 = 1800 # Highest Value Sound Frequency in Message Signal (Hz)\n",
"\n",
"# Calculation\n",
"import math\t # Math Library\n",
"F_m = max(F1,F2,F3) # Maximum Frequency Component (Hz)\n",
"F_s = 2*F_m\t # Minimum Sampling Frequency using Sampling Theorem (Hz)\n",
"\n",
"# Result\n",
"print \"F_s >=(greater than or equal to)\",F_s,\"Hz\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"F_s >=(greater than or equal to) 3600 Hz\n"
]
}
],
"prompt_number": 2
}
],
"metadata": {}
}
]
}
|
