From 41f1f72e9502f5c3de6ca16b303803dfcf1df594 Mon Sep 17 00:00:00 2001
From: Thomas Stephen Lee
Date: Fri, 4 Sep 2015 22:04:10 +0530
Subject: add/remove/update books

---
 Digital_Communications/Chapter2.ipynb | 290 ----------------------------------
 1 file changed, 290 deletions(-)
 delete mode 100755 Digital_Communications/Chapter2.ipynb

(limited to 'Digital_Communications/Chapter2.ipynb')

diff --git a/Digital_Communications/Chapter2.ipynb b/Digital_Communications/Chapter2.ipynb
deleted file mode 100755
index 9cc6d1df..00000000
--- a/Digital_Communications/Chapter2.ipynb
+++ /dev/null
@@ -1,290 +0,0 @@
-{
- "metadata": {
-  "name": ""
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
-  {
-   "cells": [
-    {
-     "cell_type": "markdown",
-     "metadata": {},
-     "source": [
-      "<h1>Chapter 2: SAMPLING THEORY AND PULSE MODULATION<h1>"
-     ]
-    },
-    {
-     "cell_type": "heading",
-     "level": 2,
-     "metadata": {},
-     "source": [
-      "Example 2.1, page no 50"
-     ]
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "#find Nquist Rate\n",
-      "\n",
-      "#Variable declaration\n",
-      "#given \n",
-      "pi=3.14\n",
-      "w1=50*pi\n",
-      "w2=300*pi\n",
-      "w3=100*pi\n",
-      "#w=2*%pi*f\n",
-      "\n",
-      "#Calculation\n",
-      "f1=w1/(2*pi)\n",
-      "f2=w2/(2*pi)\n",
-      "f3=w3/(2*pi)\n",
-      "fm=f2 #fm = maximum frquency is present at the signal\n",
-      "\n",
-      "#Result\n",
-      "print('maximum frquency of the signal is = %.2f Hz' %f2)\n",
-      "fs=2*fm #Nyquist rate\n",
-      "print('Nquist Rate of Signal is = %.2f Hz' %fs)\n"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": [
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "maximum frquency of the signal is = 150.00 Hz\n",
-        "Nquist Rate of Signal is = 300.00 Hz\n"
-       ]
-      }
-     ],
-     "prompt_number": 1
-    },
-    {
-     "cell_type": "heading",
-     "level": 2,
-     "metadata": {},
-     "source": [
-      "Example 2.2 , page no 50"
-     ]
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "import math\n",
-      "#Find Nquist Rate and Nquist time interval\n",
-      "\n",
-      "#Variable declaration\n",
-      "#given\n",
-      "w1=5000*math.pi\n",
-      "w2=3000*math.pi;\n",
-      "f1=w1/(2*math.pi);\n",
-      "f2=w2/(2*math.pi);\n",
-      "\n",
-      "#Calculation\n",
-      "fm=f1 #fm = maximum frquency is present at the signal\n",
-      "fs=2*fm #Nyquist rate\n",
-      "Ts=1.0/(2.0*fm) #frequncy =1/time\n",
-      "Ts=Ts*(10**3)\n",
-      "\n",
-      "#Result\n",
-      "print('maximum frquency of the signal is = %.f Hz' %f1)\n",
-      "print('Nquist Rate of the given Signal is = %.f Hz' %fs)\n",
-      "print('Nquist Interval of the given signal is = %.1f m Sec' %Ts)"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": [
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "maximum frquency of the signal is = 2500 Hz\n",
-        "Nquist Rate of the given Signal is = 5000 Hz\n",
-        "Nquist Interval of the given signal is = 0.2 m Sec\n"
-       ]
-      }
-     ],
-     "prompt_number": 2
-    },
-    {
-     "cell_type": "heading",
-     "level": 2,
-     "metadata": {},
-     "source": [
-      "Example 2.3, page no 51"
-     ]
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "#Find Nquist Rate \n",
-      "\n",
-      "#Variable declaration\n",
-      "#given\n",
-      "f=100.0         # Frequency component of continuous-time signal\n",
-      "\n",
-      "#Calculation\n",
-      "fs=2*f #Nyquist rate\n",
-      "\n",
-      "#Result\n",
-      "print('i) To avoid aliasing Nquist Rate is = %.f Hz' %fs)\n",
-      "print('ii) It is theoretical example ')\n",
-      "print('iii) It is theoretical example ')\n",
-      "print('iv) It is theoretical example ')\n",
-      "\n"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": [
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "i) To avoid aliasing Nquist Rate is = 200 Hz\n",
-        "ii) It is theoretical example \n",
-        "iii) It is theoretical example \n",
-        "iv) It is theoretical example \n"
-       ]
-      }
-     ],
-     "prompt_number": 3
-    },
-    {
-     "cell_type": "heading",
-     "level": 2,
-     "metadata": {},
-     "source": [
-      "Example 2.4, page no 52 "
-     ]
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "import math\n",
-      "#Find Nquist Rate of Continous signal\n",
-      "\n",
-      "#Variable declaration\n",
-      "#given\n",
-      "w1=50*math.pi\n",
-      "w2=300*math.pi\n",
-      "w3=100*math.pi\n",
-      "\n",
-      "#Calculation\n",
-      "f1=w1/(2*math.pi)\n",
-      "f2=w2/(2*math.pi)\n",
-      "f3=w3/(2*math.pi)\n",
-      "fmax=f2 #fmax = Highest frquency component of the message signal\n",
-      "fs=2*fmax #Nyquist rate\n",
-      "\n",
-      "#Result\n",
-      "print('Highest frquency component of the message signal will be fmax = %.f Hz' %fmax)\n",
-      "print('Nquist Rate of the given Signal is = %.f Hz' %fs)"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": [
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "Highest frquency component of the message signal will be fmax = 150 Hz\n",
-        "Nquist Rate of the given Signal is = 300 Hz\n"
-       ]
-      }
-     ],
-     "prompt_number": 4
-    },
-    {
-     "cell_type": "markdown",
-     "metadata": {},
-     "source": [
-      "<h3>Example 2.7, page no 67 <h3>"
-     ]
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "#find amplitude distortion at highest frquency\n",
-      "\n",
-      "#Variable declaration\n",
-      "#given\n",
-      "fs=9.5  #samplig frequncy\n",
-      "fmax=1   #maximum frequncy\n",
-      "t=0.2 #pulse width\n",
-      "\n",
-      "#Calculation\n",
-      "c=3*10**8\n",
-      "f=fmax\n",
-      "H1=t*(0.9933)  #aperture effect at highest frequency, sinc(f*t)=0.9933 (given)\n",
-      "H1=H1*100\n",
-      "\n",
-      "#Result\n",
-      "print('|H(1)|=%.2f' %H1)\n",
-      "print('Approximation error')"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": [
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "|H(1)|=19.87\n",
-        "Approximation error\n"
-       ]
-      }
-     ],
-     "prompt_number": 5
-    },
-    {
-     "cell_type": "heading",
-     "level": 2,
-     "metadata": {},
-     "source": [
-      "Example 2.8, page no 74 "
-     ]
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "#Calculate Transmission Bandwidth\n",
-      "\n",
-      "#Variable declaration\n",
-      "#given\n",
-      "fm=3.0*(10^3)\n",
-      "fs=8.0*(10^3) # sampling frequncy\n",
-      "\n",
-      "#Calculation\n",
-      "Ts=1.0/fs\n",
-      "t=0.1*Ts\n",
-      "BW=1.0/(2*t) #Bandwidth\n",
-      "BW=BW/(10^3)\n",
-      "\n",
-      "#Result\n",
-      "print('Transmission Bandwidth of PAM signal is kHz = %.f Khz ' %BW)\n"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": [
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "Transmission Bandwidth of PAM signal is kHz = 40 Khz \n"
-       ]
-      }
-     ],
-     "prompt_number": 6
-    }
-   ],
-   "metadata": {}
-  }
- ]
-}
\ No newline at end of file
-- 
cgit