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Diffstat (limited to 'modern_physics_by_Satish_K._Gupta/chap35.ipynb')
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1 files changed, 0 insertions, 263 deletions
diff --git a/modern_physics_by_Satish_K._Gupta/chap35.ipynb b/modern_physics_by_Satish_K._Gupta/chap35.ipynb deleted file mode 100755 index 27056667..00000000 --- a/modern_physics_by_Satish_K._Gupta/chap35.ipynb +++ /dev/null @@ -1,263 +0,0 @@ -{
- "metadata": {
- "name": "",
- "signature": "sha256:6fd837c473d583739b16708ec5ff802d29867f6cb2f48bae07778822e1c04084"
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Chapter 35 Analog and Digital Communication"
- ]
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 35.1 Page no 978"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#Given\n",
- "Em=0.5 \n",
- "Ec=1\n",
- "\n",
- "#Calculation\n",
- "Emax=Ec+Em\n",
- "Emin=Ec-Em\n",
- "Ma=(Emax-Emin)/(Emax+Emin)\n",
- "\n",
- "#Result\n",
- "print\"The modulation index is\",Ma"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "The modulation index is 0.5\n"
- ]
- }
- ],
- "prompt_number": 4
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 35.2 Page no 978"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#Given\n",
- "L=3.6*10**-3 #H\n",
- "C=2.5*10**-12 #F\n",
- "Fm=15 #KHz\n",
- "\n",
- "#Calculation\n",
- "import math\n",
- "Fc=1/(2*math.pi*math.sqrt(L*C))*10**-3\n",
- "S=Fc+Fm\n",
- "S1=Fc-Fm\n",
- "\n",
- "#Result\n",
- "print\"Frequency of upper sideband is\",round(S,0),\"kHz\"\n",
- "print\"Frequency of lower sideband is\",round(S1,0),\"kHz\""
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Frequency of upper sideband is 1693.0 kHz\n",
- "Frequency of lower sideband is 1663.0 kHz\n"
- ]
- }
- ],
- "prompt_number": 27
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 35.3 Page no 978"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#Given\n",
- "Fm=3.2 #kHz\n",
- "Fc=84*10**3 #kHz\n",
- "A=96 #kHz\n",
- "\n",
- "#Calculation\n",
- "Mf=A/Fm\n",
- "M1=Fc-Fm\n",
- "M2=Fc+Fm\n",
- "\n",
- "#Result\n",
- "print\"(a) Frequency modulation index is\",Mf\n",
- "print\"(b) Frequency range of the modulated wave is\",round(M1*10**-3,3),\"*10**3 MHz\",\"to\",round(M2*10**-3,3),\"*10**3 MHz\""
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "(a) Frequency modulation index is 30.0\n",
- "(b) Frequency range of the modulated wave is 83.997 *10**3 MHz to 84.003 *10**3 MHz\n"
- ]
- }
- ],
- "prompt_number": 44
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 35.4 Page no 979"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#Given\n",
- "A=1\n",
- "B=2\n",
- "C=0\n",
- "\n",
- "#Calculation\n",
- "Q1=(A*B**0)+(C*B**1)+(C*B**2)+(C*B**3)\n",
- "Q2=(C*B**0)+(A*B**1)+(C*B**2)+(C*B**3)\n",
- "Q3=(C*B**0)+(C*B**1)+(A*B**2)+(C*B**3)\n",
- "Q4=(C*B**0)+(C*B**1)+(C*B**2)+(A*B**3)\n",
- "Q5=(A*B**0)+(C*B**1)+(C*B**2)+(A*B**3)\n",
- "Q6=(A*B**0)+(C*B**1)+(A*B**2)+(A*B**3)\n",
- "\n",
- "#Result\n",
- "print\"Input voltage 0001 is\",Q1,\"V\"\n",
- "print\"Input voltage 0010 is\",Q2,\"V\"\n",
- "print\"Input voltage 0100 is\",Q3,\"V\"\n",
- "print\"Input voltage 1000 is\",Q4,\"V\"\n",
- "print\"Input voltage 1001 is\",Q5,\"V\"\n",
- "print\"Input voltage 1101 is\",Q6,\"V\""
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Input voltage 0001 is 1 V\n",
- "Input voltage 0010 is 2 V\n",
- "Input voltage 0100 is 4 V\n",
- "Input voltage 1000 is 8 V\n",
- "Input voltage 1001 is 9 V\n",
- "Input voltage 1101 is 13 V\n"
- ]
- }
- ],
- "prompt_number": 55
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 35.5 Page no 979"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#Given\n",
- "A=2\n",
- "N=32\n",
- "\n",
- "#Calculation\n",
- "Z=A**N\n",
- "\n",
- "#Result\n",
- "print\"Number of quantisation levels is\",round(Z*10**-9,1),\"*10**9\""
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Number of quantisation levels is 4.3 *10**9\n"
- ]
- }
- ],
- "prompt_number": 60
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 35.6 Page no 979"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#Given\n",
- "S=16\n",
- "Q=8000\n",
- "\n",
- "#Calculation\n",
- "N=math.sqrt(S)\n",
- "W=Q*N\n",
- "\n",
- "#Result\n",
- "print\"The bill rate for a signal is\",W,\"bill s**-1\""
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "The bill rate for a signal is 32000.0 bill s**-1\n"
- ]
- }
- ],
- "prompt_number": 69
- }
- ],
- "metadata": {}
- }
- ]
-}
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