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diff --git a/Electronic_Instrumentation_and_Measurements/Chapter9_1.ipynb b/Electronic_Instrumentation_and_Measurements/Chapter9_1.ipynb new file mode 100755 index 00000000..0dcd481b --- /dev/null +++ b/Electronic_Instrumentation_and_Measurements/Chapter9_1.ipynb @@ -0,0 +1,460 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:55d62edc09823ce69cb883c8ec8f5b8abe049583981245da7e91d5fefcb128cb" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter9 - Cathode Ray Oscilloscope" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.14.1 - page : 9-45" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# peak to peak voltage and rms voltage\n", + "vdv=1 # V/div\n", + "n=6.8 #no. of divisions\n", + "Vpp=vdv*n #peak to peak voltage in V\n", + "vrms=Vpp/(2*(2)**(1.0/2)) #rms voltage in V\n", + "print \"Peak to peak voltage is \",Vpp,\" V\"\n", + "print \"rms voltage is \",round(vrms,4),\" V\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Peak to peak voltage is 6.8 V\n", + "rms voltage is 2.4042 V\n" + ] + } + ], + "prompt_number": 3 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.14.2 - page : 9-46" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Time interval\n", + "vdv=2 # V per division in micro seconds/div\n", + "n=2 #no. of divisions\n", + "Tint=vdv*n #peak to peak voltage in V\n", + "print \"Time interval is \",Tint,\" micro seconds\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Time interval is 4 micro seconds\n" + ] + } + ], + "prompt_number": 4 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.14.3 - page : 9-46" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# period and frequency\n", + "vdv=2 #volts per division in micro seconds/div\n", + "n=12 #no. of divisions\n", + "Tp=vdv*n # period in micro seconds\n", + "f=1/(Tp*10**-3) #frequency in kHz\n", + "print \"Period is \",Tp,\" micro seconds\"\n", + "print \"Frequency is \",round(f,2),\" kHz\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Period is 24 micro seconds\n", + "Frequency is 41.67 kHz\n" + ] + } + ], + "prompt_number": 6 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.14.4 - page : 9-47" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Peak to peak voltage and frequency\n", + "vdv1=0.5 #volts per division in V/div\n", + "nv=3 #no. of divisions\n", + "nh=4 #numbers of horizontal divisions\n", + "Vpp=vdv1*nv #peak to peak voltage in V\n", + "vdv2=2 # time division in micro seconds per divisions\n", + "Tp=vdv2*nh # period in micro seconds\n", + "f=1/(Tp*10**-3) #frequency in kHz\n", + "print \"Peak to peak voltage is \",Vpp,\" V\"\n", + "print \"Period is \",Tp,\" micro seconds\"\n", + "print \"Frequency is \",f,\" kHz\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Peak to peak voltage is 1.5 V\n", + "Period is 8 micro seconds\n", + "Frequency is 125.0 kHz\n" + ] + } + ], + "prompt_number": 7 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.17.1 - page : 9-67" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#bandwidth\n", + "#given data :\n", + "Trs=12 #in micro sec\n", + "Trd=15 #in micro sec\n", + "Tro=(Trd**2-Trs**2)**(1.0/2) \n", + "K=0.35 # constant\n", + "BW=(K/Tro)*10**3 \n", + "print \"Bandwidth, BW =\",round(BW,2), \" kHz\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Bandwidth, BW = 38.89 kHz\n" + ] + } + ], + "prompt_number": 9 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.17.2 - page : 9-68" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Rise time\n", + "#given data :\n", + "BW=10*10**6 # in Hz\n", + "tr=(0.35/BW)*10**9 \n", + "print \"Rise time, tr = \",tr, \" ns\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Rise time, tr = 35.0 ns\n" + ] + } + ], + "prompt_number": 10 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.17.3 - page : 9-68" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# rise time\n", + "#given data :\n", + "Tro=10 #in micro sec\n", + "Trd=13 #in micro sec\n", + "Trs=(Trd**2-Tro**2)**(1.0/2) \n", + "print \"Actual rise time, Trs = \",round(Trs,2),\" ns\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Actual rise time, Trs = 8.31 ns\n" + ] + } + ], + "prompt_number": 12 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.17.4 - page : 9-68" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Rise time\n", + "#given data :\n", + "Tro=10 #in micro sec\n", + "Trd=15 #in micro sec\n", + "Trs=(Trd**2-Tro**2)**(1.0/2)\n", + "print \"Actual rise time, Trs = \",round(Trs,2),\" ns\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Actual rise time, Trs = 11.18 ns\n" + ] + } + ], + "prompt_number": 14 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.17.5 - page : 9-68" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# Rise time\n", + "#given data :\n", + "Trs=12 #in micro sec\n", + "Trd=30 #in micro sec\n", + "BW=20*10**6 # in Hz\n", + "K=0.35 # constant\n", + "Tro=(K/BW)*10**9 \n", + "Trs=(Trd**2-Tro**2)**(1.0/2)\n", + "print \"Actual rise time, Trs = \",round(Trs,2),\" ns\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Actual rise time, Trs = 24.37 ns\n" + ] + } + ], + "prompt_number": 16 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.17.6 - page : 9-69" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# capacitance\n", + "#given data :\n", + "K=10 # constant\n", + "C2=35*10**-12 \n", + "C1=(C2/(K-1))*10**12 \n", + "print \"Capacitance, C1 = \",round(C1,2),\" pF\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Capacitance, C1 = 3.89 pF\n" + ] + } + ], + "prompt_number": 18 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.17.7 - page : 9-69" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# impedance of CRO\n", + "K=10 \n", + "vin=1 #vpp \n", + "vout=0.1 #in vpp\n", + "c1=2 # in pF\n", + "c2=c1*(K-1) #CAPACITANCE IN Pf\n", + "print \"Capacitance is \",c2,\" pF\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Capacitance is 18 pF\n" + ] + } + ], + "prompt_number": 19 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.17.8 - page : 9-70" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "# sensivity\n", + "n=2 #divisions\n", + "f=50.0 #in MHz\n", + "t=(1/f)*10**3 #time in nanao seconds\n", + "mdv=t/4 #in ns/div\n", + "mtds=mdv*n # in ns/div\n", + "print \"Minimum time/div is \",mdv,\" ns/div\"\n", + "print \"Minimum time/div setting is \",mtds,\" ns/div\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Minimum time/div is 5.0 ns/div\n", + "Minimum time/div setting is 10.0 ns/div\n" + ] + } + ], + "prompt_number": 21 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.17.9 - page : 9-70" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "# rise time\n", + "#given data :\n", + "Trs=21 #in micro-sec\n", + "K=0.35 # constant\n", + "BW=50*10**6 # in Hz\n", + "Tro=(K/BW)*10**9 \n", + "Trd=(Trs**2+Tro**2)**(1.0/2)\n", + "print \"Rise time, Tro = \",round(Trd,0),\" ns\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Rise time, Tro = 22.0 ns\n" + ] + } + ], + "prompt_number": 24 + } + ], + "metadata": {} + } + ] +}
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