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| author | hardythe1 | 2015-05-05 14:21:39 +0530 |
|---|---|---|
| committer | hardythe1 | 2015-05-05 14:21:39 +0530 |
| commit | fba055ce5aa0955e22bac2413c33493b10ae6532 (patch) | |
| tree | be70ef4fccd07c9c88de778014219201b4ea971f /Principles_Of_Electronic_Communication_Systems/chapter11.ipynb | |
| parent | 67068710030ddd6b6c809518c34af2e04e0bf7ca (diff) | |
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diff --git a/Principles_Of_Electronic_Communication_Systems/chapter11.ipynb b/Principles_Of_Electronic_Communication_Systems/chapter11.ipynb new file mode 100755 index 00000000..015bcc79 --- /dev/null +++ b/Principles_Of_Electronic_Communication_Systems/chapter11.ipynb @@ -0,0 +1,143 @@ +{
+ "metadata": {
+ "name": "",
+ "signature": "sha256:8bd5af3b2acf26b36843842ce0fbb28501e7f5eae117a0af6c810fe6d60c2891"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 11 The Transmission of binary data in communication systems"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 11.1 Page no 392"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "t=0.0016\n",
+ "No_words=256.0\n",
+ "bits_word = 12.0\n",
+ "\n",
+ "#Calculation\n",
+ "tword= t/No_words\n",
+ "tbit = tword/bits_word\n",
+ "bps =1/tbit\n",
+ "\n",
+ "#Result\n",
+ "print\"(a) The time duration of the word \",tword*10**8,\"microsecond\"\n",
+ "print\"(b) The time duration of the one bit is \",round(tbit*10**8,4),\"microseconds\"\n",
+ "print\"(c) The speed of transmission is \",bps/10**5,\"kbps\"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "(a) The time duration of the word 625.0 microsecond\n",
+ "(b) The time duration of the one bit is 52.0833 microseconds\n",
+ "(c) The speed of transmission is 19.2 kbps\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 11.2 Page no 400"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "B=12.5*10**3\n",
+ "SN_dB= 25\n",
+ "\n",
+ "#Calculation\n",
+ "import math\n",
+ "C_th = 2*B\n",
+ "SN=316.2\n",
+ "C =B*3.32*log10(SN+1)\n",
+ "N= 2**(C/(2.0*B))\n",
+ "\n",
+ "#Result\n",
+ "print\"(a) The maximum theorotical data rate is \",C_th/10**3,\"kbps\"\n",
+ "print\"(b) The maximum theorotical capacity of channel is \",round(C/10**3,1),\"Kbps\"\n",
+ "print\"(c) The number of levels needed to acheive maximum speed are \",round(N,2)\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "(a) The maximum theorotical data rate is 25.0 kbps\n",
+ "(b) The maximum theorotical capacity of channel is 103.8 Kbps\n",
+ "(c) The number of levels needed to acheive maximum speed are 17.78\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 11.3 Page no 430"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "block =512\n",
+ "packets =8\n",
+ "BER = 2*10**-4\n",
+ " \n",
+ "#Calculation\n",
+ "avg_errors = block*packets*8*BER\n",
+ "\n",
+ "print\"Average number of errors are \",avg_errors\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Average number of errors are 6.5536\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
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