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diff --git a/sample_notebooks/MohdAkhlak/ch3.ipynb b/sample_notebooks/MohdAkhlak/ch3.ipynb new file mode 100755 index 00000000..82035c0d --- /dev/null +++ b/sample_notebooks/MohdAkhlak/ch3.ipynb @@ -0,0 +1,256 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:931ccf820f91dc3bd263fe2430c73233b66e02ab90eedbd3236bc42b5727ead5" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 3, Waveform generators" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex 1 - page : 145" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Given data \n", + "\n", + "R2 = 100.0 # ohm\n", + "R1 = 50.0*10**3 # ohm\n", + "Vref = 0 # V\n", + "vi = 1 # V\n", + "Vsat = 14.0 # V\n", + "# Solution \n", + "\n", + "VUT = (R2*Vsat)/(R1+R2) # V\n", + "VLT = (R2*-Vsat)/(R1+R2) # V\n", + "\n", + "# Displaying the values\n", + "\n", + "print \"The value of Upper threshold voltage = \",int(round(VUT*10**3,0)),\"mV\"\n", + "print \"The value of Lower threshold voltage = \",int(round(VLT*10**3,0)),\"mV\"\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The value of Upper threshold voltage = 28 mV\n", + "The value of Lower threshold voltage = -28 mV\n" + ] + } + ], + "prompt_number": 18 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex 2 - page : 148" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import numpy as np \n", + "# Given data\n", + "\n", + "VUT = 0\n", + "VH = 0.3\n", + "f = 10.0**3\n", + "# Solution \n", + "\n", + "VLT = VUT - VH\n", + "theta = round(np.arcsin(VH/2),1)\n", + "T = 1/f\n", + "Ttheta = theta/(2*np.pi*f) \n", + "T1 = (T/2) + Ttheta\n", + "T2 = (T/2) - Ttheta \n", + "\n", + "# Displayig the values \n", + "\n", + "print \"The value of Lower threshold voltage = \",VLT,\"V\"\n", + "print \"The value of angle theta = \",theta,\"Radian\"\n", + "print \"The value of T1 = \",round(T1*10**3,3),\"ms\"\n", + "print \"The value of T2 = \",round(T2*10**3,3),\"ms\"\n", + "\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The value of Lower threshold voltage = -0.3 V\n", + "The value of angle theta = 0.2 Radian\n", + "The value of T1 = 0.532 ms\n", + "The value of T2 = 0.468 ms\n" + ] + } + ], + "prompt_number": 20 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex 3 - page : 152" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "# Given data \n", + "\n", + "f = 100\n", + "C = 0.1*10**-6\n", + "\n", + "# Solution \n", + "\n", + "R = 1/(math.sqrt(6)*2*math.pi*(10**-7)*100)\n", + "R1 = 10*R\n", + "Rf = 29*R1\n", + "\n", + "# Displaying the solutions \n", + "\n", + "print \"The value of R1 =\",int(round(R1*10**-3,0)),\"Kilo Ohms\"\n", + "print \"The value of Rf =\",int(round(Rf*10**-3,0)),\"Kilo Ohms\"\n", + "\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The value of R1 = 65 Kilo Ohms\n", + "The value of Rf = 1884 Kilo Ohms\n" + ] + } + ], + "prompt_number": 21 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex 4 - page 158" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "# Given data \n", + "\n", + "f = 50\n", + "C = 0.2*10**-6\n", + "\n", + "# Solution \n", + "\n", + "R = 1/(math.sqrt(6)*2*math.pi*(10**-7)*100)\n", + "R1 = 10*R\n", + "Rf = 29*R1\n", + "\n", + "# Displaying the solutions \n", + "\n", + "print \"The value of R1 is %0.2f kohms\"%(R1*10**-3)\n", + "print \"The value of Rf is %0.2f kohms\"%(Rf*10**-3)\n", + "\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The value of R1 is 64.97 kohms\n", + "The value of Rf is 1884.27 kohms\n" + ] + } + ], + "prompt_number": 27 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Ex 5 - page 162" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "from numpy import pi, arcsin \n", + "# Given data\n", + "\n", + "VUT = 0\n", + "VH = 0.5\n", + "f = 1000\n", + "# Solution \n", + "\n", + "VLT = VUT - VH\n", + "theta = round(arcsin(VH/2),1)\n", + "T = 1/f\n", + "Ttheta = theta/(2*pi*f) \n", + "T1 = (T/2) + Ttheta\n", + "T2 = (T/2) - Ttheta \n", + "\n", + "# Displayig the values \n", + "\n", + "print \"The value of Lower threshold voltage = \",VLT,\"V\"\n", + "print \"The value of angle theta = \",theta,\"Radian\"\n", + "print \"The value of T1 = \",round(T1*10**3,3),\"ms\"\n", + "print \"The value of T2 = \",round(T2*10**3,3),\"ms\"\n", + "\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The value of Lower threshold voltage = -0.5 V\n", + "The value of angle theta = 0.3 Radian\n", + "The value of T1 = 0.048 ms\n", + "The value of T2 = -0.048 ms\n" + ] + } + ], + "prompt_number": 29 + } + ], + "metadata": {} + } + ] +}
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