Added(A)/Deleted(D) following books

 A  f_by_df/chapter03_16.ipynb
A  f_by_df/chapter03_16_1.ipynb
A  f_by_df/screenshots/1.png
A  f_by_df/screenshots/2.png
A  f_by_df/screenshots/3.png
A  f_by_df/screenshots/image.png
A  f_by_df/screenshots/image_1.png
A  f_by_df/screenshots/image_2.png
A  sample_notebooks/SufiyanSiddique/Chapter2.ipynb
A  sample_notebooks/chayas/DimensionsSystemUnits.ipynb

1 files changed, 257 insertions, 0 deletions

diff --git a/sample_notebooks/SufiyanSiddique/Chapter2.ipynb b/sample_notebooks/SufiyanSiddique/Chapter2.ipynb
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+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 2 : Amplification"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Example 6.1, page 92"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 27,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Ouput voltage of and amplifier = 15.2 V\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Initialisation\n",
+    "Ri=1000                    #Input Resistance of amplifier in Ohm\n",
+    "Rs=100                    #Output Resistance of sensor in Ohm\n",
+    "Rl=50                     #Load Resistance\n",
+    "Ro=10                    #Output Resistance of amplifier in Ohm\n",
+    "Av=10                     #Voltage gain\n",
+    "Vs=2                       #Sensor voltage\n",
+    "\n",
+    "#Calculation\n",
+    "Vi=(Ri*Vs)*(Rs+Ri)**-1               #Input Voltage of Amplifier\n",
+    "Vo=Av*Vi*Rl/(Ro+Rl)               #Output Voltage of Amplifier\n",
+    "\n",
+    "#Result\n",
+    "print'Ouput voltage of and amplifier = %.1f V'%Vo\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Example 6.2, page 93"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Voltage Gain, Av = 8.35\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Initialisation\n",
+    "Vo=15.2               #Output Voltage of Amplifier\n",
+    "Vi=1.82               #Input Voltage of Amplifier\n",
+    "\n",
+    "#Calculation\n",
+    "Av=Vo/Vi                     #Voltage gain\n",
+    "\n",
+    "#Result\n",
+    "print'Voltage Gain, Av = %.2f'%Av"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Example 6.3, page 94"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Ouput voltage of and amplifier = 20.0 V\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Initialisation\n",
+    "Av=10                     #Voltage gain\n",
+    "Vi=2                      #Input Voltage of Amplifier\n",
+    "Rl=50                     #Load Resistance\n",
+    "Ro=0                    #Output Resistance of amplifier in Ohm\n",
+    "\n",
+    "\n",
+    "#Calculation\n",
+    "Vo=Av*Vi*Rl/(Ro+Rl)               #Output Voltage of Amplifier\n",
+    "\n",
+    "#Result\n",
+    "print'Ouput voltage of and amplifier = %.1f V'%Vo"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Example 6.4, page 96"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Output Power, Po = 4.6 W\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Initialisation\n",
+    "Vo=15.2                               #Output Voltage\n",
+    "Rl=50                                 #Load Resistance\n",
+    "\n",
+    "#Calculation \n",
+    "Po=(Vo**2)/Rl                           #Output Power\n",
+    "\n",
+    "#Result\n",
+    "print'Output Power, Po = %.1f W'%Po"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Example 6.5, page 98"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 29,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Power Gain, Ap = 1395\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Initialisation\n",
+    "Vi=1.82                     #Input Voltage of Amplifier\n",
+    "Ri=1000                    #Input Resistance of amplifier in Ohm\n",
+    "Vo=15.2                     #Output Voltage of Amplifier\n",
+    "Rl=50                     #Load Resistance\n",
+    "\n",
+    "\n",
+    "#Calculation\n",
+    "Pi=(Vi**2)*Ri**-1                #Input Power in Watt\n",
+    "Po=(Vo**2)*Rl**-1                #Output Power in Watt\n",
+    "Ap=Po*Pi**-1                   #Power Gain\n",
+    "\n",
+    "\n",
+    "#Result\n",
+    "print'Power Gain, Ap = %d'%Ap\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Example 6.6, page 99"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 30,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Power Gain (dB) = 31.5 dB\n"
+     ]
+    }
+   ],
+   "source": [
+    "import math \n",
+    "\n",
+    "#Initialisation\n",
+    "P=1400                          #Power gain\n",
+    "\n",
+    "#Calculation\n",
+    "pdb=10*math.log10(P)                 #Power Gain in dB\n",
+    "\n",
+    "#Result\n",
+    "print'Power Gain (dB) = %.1f dB'%pdb\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": []
+  }
+ ],
+ "metadata": {
+  "anaconda-cloud": {},
+  "kernelspec": {
+   "display_name": "Python [Root]",
+   "language": "python",
+   "name": "Python [Root]"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.12"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}