Added(A)/Deleted(D) following books

 A  Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER01.ipynb
A  Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER03.ipynb
A  Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER04.ipynb
A  Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER05.ipynb
A  Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER06.ipynb
A  Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER08.ipynb
A  Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER09.ipynb
A  Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER10.ipynb
A  Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER11.ipynb
A  Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot04.png
A  Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot08.png
A  Analog_and_Digital_Communications_by_H_P_Hsu/screenshots/Screenshot10.png
A  Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER01.ipynb
A  Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER02.ipynb
A  Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER03.ipynb
A  Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER04.ipynb
A  Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER05.ipynb
A  Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER06.ipynb
A  Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER07.ipynb
A  Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/CHAPTER08.ipynb
A  Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/screenshots/Screenshot02.png
A  Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/screenshots/Screenshot04.png
A  Basic_electrical_and_electronics_engineering_-1_by_S_K_Bhattacharya_and_debasish_de/screenshots/Screenshot06.png
A  Power_System_Operation_and_Control_by_B._R._Gupta/Chapter1.ipynb
A  Power_System_Operation_and_Control_by_B._R._Gupta/Chapter2.ipynb
A  Power_System_Operation_and_Control_by_B._R._Gupta/Chapter3.ipynb
A  Power_System_Operation_and_Control_by_B._R._Gupta/Chapter4.ipynb
A  Power_System_Operation_and_Control_by_B._R._Gupta/Chapter5.ipynb
A  Power_System_Operation_and_Control_by_B._R._Gupta/Chapter6.ipynb
A  Power_System_Operation_and_Control_by_B._R._Gupta/screenshots/Ch1-EnergyLadCurveAndMassCurve.png
A  Power_System_Operation_and_Control_by_B._R._Gupta/screenshots/Ch2-LoadGeneration.png
A  Power_System_Operation_and_Control_by_B._R._Gupta/screenshots/Ch2-ReceivedPower.png

1 files changed, 380 insertions, 0 deletions

diff --git a/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER06.ipynb b/Analog_and_Digital_Communications_by_H_P_Hsu/CHAPTER06.ipynb
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+{

+ "metadata": {

+  "name": "",

+  "signature": "sha256:a14c7a989e8c3ea4932d8ef52a48aca6495d802f38f7487ab2fe14fa0d728058"

+ },

+ "nbformat": 3,

+ "nbformat_minor": 0,

+ "worksheets": [

+  {

+   "cells": [

+    {

+     "cell_type": "heading",

+     "level": 1,

+     "metadata": {},

+     "source": [

+      "CHAPTER06:PROBABILITY AND RANDOM VARIABLES"

+     ]

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example E07 : Pg 6.16"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "# Page Number: 6.16\n",

+      "# Example 6.7\n",

+      "# Given\n",

+      "# Pdot=2*Pdash and Pdot+Pdash=1\n",

+      "# Therfore, on solving using linear equations\n",

+      "import math \n",

+      "#a=([1, -2],[1, 1]);\n",

+      "##c=([0],[1]);\n",

+      "#b=1/(a)*c;\n",

+      "Pdash=0.3333333;#b(1,1);\n",

+      "Pdot=0.6666667;#b(2,1);\n",

+      "print'Pdot:',Pdot\n",

+      "print'Pdash:',Pdash"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Pdot: 0.6666667\n",

+        "Pdash: 0.3333333\n"

+       ]

+      }

+     ],

+     "prompt_number": 1

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example E14 : Pg 6.18"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "# Page Number: 6.18\n",

+      "# Example 6.14\n",

+      "# Given\n",

+      "p=0.1;\n",

+      "q=0.2;\n",

+      "Pm0=0.5;\n",

+      "Pr1bym0=p;\n",

+      "Pr0bym1=q;\n",

+      "# (a) Find Pr0 and Pr1\n",

+      "Pm1=1-Pm0;\n",

+      "Pr0bym0=1-Pr1bym0;\n",

+      "Pr1bym1=1-Pr0bym1;\n",

+      "\n",

+      "# By formula\n",

+      "# P(r0)=(P(r0/m0)*P(m0))+(P(r0/m1)*P(m1);\n",

+      "# P(r1)=(P(r1/m0)*P(m0))+(P(r1/m1)*P(m1);\n",

+      "Pr0=(Pr0bym0*Pm0)+(Pr0bym1*Pm1);\n",

+      "Pr1=(Pr1bym0*Pm0)+(Pr1bym1*Pm1);\n",

+      "print'P(r0):',Pr0\n",

+      "print'P(r1):',Pr1\n",

+      "# (b)P(m0/r0)\n",

+      "# Using Bayes Rule\n",

+      "# P(m0/r0)=(P(m0)*P(r0/m0)/P(r0))\n",

+      "Pm0byr0=(Pm0*Pr0bym0)/Pr0;\n",

+      "print'P(m0/r0):',Pm0byr0\n",

+      "# (c)P(m1/r1)\n",

+      "# Using Bayes Rule\n",

+      "# P(m1/r1)=(P(m1)*P(r1/m1)/P(r1))\n",

+      "Pm1byr1=(Pm1*Pr1bym1)/Pr1;\n",

+      "print'P(m1/r1):',Pm1byr1\n",

+      "\n",

+      "# (d)Probabilty error\n",

+      "# As Pe=(P(r1/m0)*P(m0))+(P(r0/m1)*P(m1))\n",

+      "Pe=(Pr1bym0*Pm0)+(Pr0bym1*Pm1);\n",

+      "print'Probability error:',Pe\n",

+      "\n",

+      "# (e)Probabilty that is transmitted correctly\n",

+      "# As Pc=(P(r0/m0)*P(m0))+(Pr1bym1*Pm1)\n",

+      "\n",

+      "Pc=(Pr0bym0*Pm0)+(Pr1bym1*Pm1);\n",

+      "print'Probabilty that is transmitted correctly:',Pc"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "P(r0): 0.55\n",

+        "P(r1): 0.45\n",

+        "P(m0/r0): 0.818181818182\n",

+        "P(m1/r1): 0.888888888889\n",

+        "Probability error: 0.15\n",

+        "Probabilty that is transmitted correctly: 0.85\n"

+       ]

+      }

+     ],

+     "prompt_number": 2

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example E16 : Pg 6.21"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "# Page Number: 6.21\n",

+      "# Example 6.16\n",

+      "# Given\n",

+      "p=0.4;\n",

+      "Pp=p;\n",

+      "q=0.3;\n",

+      "Pn=q;\n",

+      "a=1.; # i start value\n",

+      "b=6.; # i end value\n",

+      "# (a)Probabilty that all pulses are positive\n",

+      "s=1.;\n",

+      "for i in range(1,6):\n",

+      "    s=s*Pp;\n",

+      "print'Probabilty that all pulses are positive:',s\n",

+      "\n",

+      "# (b)Pulses are positive ,positive, positive, zero,zero,negative\n",

+      "Pz=1.-(p+q);\n",

+      "s1=(Pp**3.)*(Pz**2.)*Pn;\n",

+      "print'Probabilty that all pulses are positive ,positive, positive, zero,zero,negative:',s1"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Probabilty that all pulses are positive: 0.01024\n",

+        "Probabilty that all pulses are positive ,positive, positive, zero,zero,negative: 0.001728\n"

+       ]

+      }

+     ],

+     "prompt_number": 3

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example E17 : Pg 6.21"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "# Page Number: 6.21\n",

+      "# Example 6.17\n",

+      "# Given\n",

+      "import math \n",

+      "P1=0.6;\n",

+      "P0=0.4;\n",

+      "n=5.; # Five digit sequence\n",

+      "j=2.; # two outcomes 0 and 1\n",

+      "\n",

+      "# (a)1,1,0,0,0\n",

+      "xf=(math.factorial(n))/((math.factorial(j))*(math.factorial(n-j)));\n",

+      "s=xf*(P1**j)*(P0**(n-j));\n",

+      "print'Probability for 1,1,0,0,0:',s\n",

+      "\n",

+      "# (b)atleast 3 1's\n",

+      "# P(X>=3)=1-P(X<=2)\n",

+      "# Here y=1-x\n",

+      "x=0;\n",

+      "for k in range(0,2):\n",

+      "    f=(math.factorial(n))/((math.factorial(k))*(math.factorial(n-k)));\n",

+      "    x=x+(f*((P1**k)*(P0**(n-k))));\n",

+      "y=1.-x;\n",

+      "print'Probability for atleast three 1 s:',y"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Probability for 1,1,0,0,0: 0.2304\n",

+        "Probability for atleast three 1 s: 0.91296\n"

+       ]

+      }

+     ],

+     "prompt_number": 4

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example E20 : Pg 6.23"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "# Page Number: 6.23\n",

+      "# Example 6.20\n",

+      "# Given\n",

+      "import math \n",

+      "pe=0.01; # Error probability\n",

+      "\n",

+      "# (a) Probabilty of more than one error in 10 recieved digits\n",

+      "n=10.;\n",

+      "# As P(X>1)=1-P(X=0)-P(X=1)\n",

+      "# Let x=P(X>1)\n",

+      "# s=P(X=0)+P(X=1)\n",

+      "s=0;\n",

+      "for t in range(0,1):\n",

+      "    f=(math.factorial(n))/((math.factorial(t))*(math.factorial(n-t)));\n",

+      "    s=s+(f*(pe**t)*((1-pe)**(n-t)));\n",

+      "x=1-s;\n",

+      "print'Probabilty of more than one error in 10 recieved digits:',x\n",

+      "\n",

+      "# (b)Using Poisson approximation\n",

+      "# P(X=k)~[{(%exp)**(-n*p)}*{((n*p)**k)}]/k factorial\n",

+      "s1=0;\n",

+      "for k in range(0,1):\n",

+      "    j=math.factorial(k);\n",

+      "    s1=s1+((math.exp(-n*pe))*(((n*pe)**k)))/j;\n",

+      "x1=1.-s1;\n",

+      "print'Using Poisson Approximation:',x1"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Probabilty of more than one error in 10 recieved digits: 0.0956179249912\n",

+        "Using Poisson Approximation: 0.095162581964\n"

+       ]

+      }

+     ],

+     "prompt_number": 5

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example E23 : Pg 6.23"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "# Page Number: 6.23\n",

+      "# Example 6.23\n",

+      "# We find, k=1/(b-a)\n",

+      "# (b) if a=1 and b=2,P(|x|<c) where c=1/2\n",

+      "a=-1.;\n",

+      "b=2.;\n",

+      "c=1./2.;\n",

+      "\n",

+      "k=1./(b-a);\n",

+      "# P(|x|<c) = P(-c<=x<=c)\n",

+      "# Let y\n",

+      "x0=-c;x1=c;\n",

+      "y=1.;#integrate('1','x',x0,x1);\n",

+      "y1=k*y;\n",

+      "print'P(|x|<c):',y1"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "P(|x|<c): 0.333333333333\n"

+       ]

+      }

+     ],

+     "prompt_number": 6

+    },

+    {

+     "cell_type": "heading",

+     "level": 2,

+     "metadata": {},

+     "source": [

+      "Example E41 : Pg 6.34"

+     ]

+    },

+    {

+     "cell_type": "code",

+     "collapsed": false,

+     "input": [

+      "# Page Number: 6.34\n",

+      "# Example 6.41\n",

+      "# Given\n",

+      "import math \n",

+      "n=16.; # binary digits\n",

+      "p=0.01; # Probabilty error due to noise\n",

+      "\n",

+      "# (a) Average errors per block\n",

+      "# E(X)=n*p\n",

+      "EofX=n*p;\n",

+      "print'Average errors per block:',EofX\n",

+      "\n",

+      "# (b)Varience of errors of block\n",

+      "# s=n*p*(1-p)\n",

+      "s=n*p*(1.-p);\n",

+      "print'Varience of errors per block:',s\n",

+      "\n",

+      "\n",

+      "# (c) Probability that number of errors per block is bgeater or equal than 4\n",

+      "i=4.;\n",

+      "# AsP(X>=4)=1=P(X<=3)\n",

+      "P3=0;\n",

+      "for k in range(0,3):\n",

+      "    f=(math.factorial(n))/((math.factorial(k))*(math.factorial(n-k)));\n",

+      "    P3=P3+(f*(p**k)*((1-p)**(n-k)));\n",

+      "P4=1.-P3;\n",

+      "print'Probability that number of errors per block is bgeater or equal than 4:',P4"

+     ],

+     "language": "python",

+     "metadata": {},

+     "outputs": [

+      {

+       "output_type": "stream",

+       "stream": "stdout",

+       "text": [

+        "Average errors per block: 0.16\n",

+        "Varience of errors per block: 0.1584\n",

+        "Probability that number of errors per block is bgeater or equal than 4: 0.000507942409291\n"

+       ]

+      }

+     ],

+     "prompt_number": 7

+    }

+   ],

+   "metadata": {}

+  }

+ ]

+}
\ No newline at end of file