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Diffstat (limited to 'backup/temp_version_backup/chapter8.ipynb')
| -rwxr-xr-x | backup/temp_version_backup/chapter8.ipynb | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/backup/temp_version_backup/chapter8.ipynb b/backup/temp_version_backup/chapter8.ipynb deleted file mode 100755 index 4cad3df0..00000000 --- a/backup/temp_version_backup/chapter8.ipynb +++ /dev/null @@ -1,185 +0,0 @@ -{
- "metadata": {
- "name": "",
- "signature": "sha256:6738b73e6fb4913114449836a25c14169c484a93e5e60fcba9b0e4a9815c8f56"
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Chapter 8 Radio transmitters"
- ]
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 8.1 Page no 249"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#Given\n",
- "f = 16*10**6\n",
- "ppm = 200\n",
- "frequency_variation = 200 *16 \n",
- "\n",
- "#Calculation\n",
- "min_f = f - frequency_variation\n",
- "max_f = f + frequency_variation\n",
- "\n",
- "#Reslt\n",
- "print\"The minimum and maximum frequencies for the crystal of 16 Mhz with stability of 200 are \",min_f,\"Hz and\",max_f,\"Hz respectively\"\n"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "The minimum and maximum frequencies for the crystal of 16 Mhz with stability of 200 are 15996800 Hz and 16003200 Hz respectively\n"
- ]
- }
- ],
- "prompt_number": 1
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 8.2 Page no 250"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#Given\n",
- "f =14.9*10**6\n",
- "mul_factor = 2*3*3\n",
- "stability_ppm =300\n",
- "variation = 0.0003\n",
- "\n",
- "#Calculation\n",
- "total_variation = variation* mul_factor\n",
- "fout = f * mul_factor\n",
- "frequency_variation = fout*total_variation\n",
- "f_lower = fout - frequency_variation\n",
- "f_upper = fout + frequency_variation\n",
- "\n",
- "#Result\n",
- "print\"(a) The output frequency of the transmitter is \",fout/10**6,\"MHz\"\n",
- "print\"(b) The maximum and minimum frequencies of the transmitter are \",round(f_lower/10**6,2),\"Mhz and \",round(f_upper/10**6,2),\"Mhz\"\n"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "(a) The output frequency of the transmitter is 268.2 MHz\n",
- "(b) The maximum and minimum frequencies of the transmitter are 266.75 Mhz and 269.65 Mhz\n"
- ]
- }
- ],
- "prompt_number": 2
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 8.3 Page no 259"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#given\n",
- "f = 10*10**6\n",
- "div_factor = 100.0\n",
- "A =63\n",
- "N = 285\n",
- "M=32\n",
- "\n",
- "#Calculation\n",
- "ref = f/div_factor\n",
- "R =M*N+A\n",
- "fout= R*ref\n",
- "\n",
- "#Result\n",
- "print\"The output frequency of the synthesizer is \",fout/10**6,\"MHz\"\n"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "The output frequency of the synthesizer is 918.3 MHz\n"
- ]
- }
- ],
- "prompt_number": 3
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 8.4 Page no 259"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#Given\n",
- "f = 10*10**6\n",
- "div_factor = 100.0\n",
- "A =64\n",
- "N = 285\n",
- "M=32\n",
- "\n",
- "#Calculation\n",
- "ref = f/div_factor\n",
- "R =M*N+A\n",
- "fout= R*ref\n",
- "\n",
- "#Result\n",
- "print\"The output frequency of the synthesizer is \",fout/10**6,\"MHz\"\n",
- "print\"The step change is \",fout/10**6-918.3,\"MHz\"\n"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "The output frequency of the synthesizer is 918.4 MHz\n",
- "The step change is 0.1 MHz\n"
- ]
- }
- ],
- "prompt_number": 4
- }
- ],
- "metadata": {}
- }
- ]
-}
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