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Diffstat (limited to 'Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch9.ipynb')
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1 files changed, 0 insertions, 279 deletions
diff --git a/Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch9.ipynb b/Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch9.ipynb deleted file mode 100755 index 887c53e4..00000000 --- a/Principles_Of_Electronic_Instrumentation/Pinciples_of_electronic_Instrumentation_Ch9.ipynb +++ /dev/null @@ -1,279 +0,0 @@ -{
- "metadata": {
- "name": ""
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Chapter 9 : Analyzers"
- ]
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example9_1,pg 501"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# variable frequency oscillator\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "fc=1.3*10**6 #centre frequency\n",
- "fsignal=1*10**6 #frequency of the signal\n",
- "fvfo=0.3*10**6 #frequency of variable frequency oscillator\n",
- "\n",
- "#Calculations\n",
- "per=(fvfo/fc)*100\n",
- "\n",
- "#Result\n",
- "print(\"percent variation:\")\n",
- "print(\"per = %.2f%%\"%(math.floor(per*100)/100))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "percent variation:\n",
- "per = 23.07%\n"
- ]
- }
- ],
- "prompt_number": 2
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example9_2,pg 502"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# DFT coefficients\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "N=22.0 #no. of acquistioned data\n",
- "delt=2*10**-3 #time period\n",
- "n=4.0 #4th DFT coeff.\n",
- "q=3.0 #no. of discrete points\n",
- "\n",
- "#Calculations\n",
- "#An=(2/N)*V(n)*cos((2*%pi*n*q)/N)\n",
- "#Bn=(2/N)*V(n)*sin((2*%pi*n*q)/N)\n",
- "\n",
- "#Result\n",
- "print(\"A4=(1/11)V(4)cos(12pi/11)\\n\")\n",
- "print(\"B4=(1/11)V(4)sin(12pi/11)\\n\")\n"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "A4=(1/11)V(4)cos(12pi/11)\n",
- "\n",
- "B4=(1/11)V(4)sin(12pi/11)\n",
- "\n"
- ]
- }
- ],
- "prompt_number": 1
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example9_3,pg 502"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# find improvement ratio\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "N=64.0 #data units\n",
- "#implimentation steps for DFT=64^2\n",
- "\n",
- "#Calculations\n",
- "#for FFT\n",
- "r= math.log(N,2)/N #implimentation ratio\n",
- "\n",
- "#Result\n",
- "print(\"implimentation ratio:\")\n",
- "print(\"r = %.5f or (3/32)\"%r)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "implimentation ratio:\n",
- "r = 0.09375 or (3/32)\n"
- ]
- }
- ],
- "prompt_number": 3
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example9_4,pg 502"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# find distortion factor\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "D3=1.3*10**-2 #3rd harmonic(unit value)\n",
- "D5=0.31*10**-2 #5th harmonic(unit value)\n",
- "D7=0.04*10**-2 #7th harmonic(unit value)\n",
- "\n",
- "#Calculations\n",
- "Dt=math.sqrt((D3**2)+(D5**2)+(D7**2))\n",
- "\n",
- "#Result\n",
- "print(\"distortion ratio:\")\n",
- "print(\"Dt = %.5f \"%Dt)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "distortion ratio:\n",
- "Dt = 0.01337 \n"
- ]
- }
- ],
- "prompt_number": 8
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example9_5,pg 502"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# find percentage change in feedback\n",
- "import math\n",
- "#Variable declaration\n",
- "Q=10.0 #Q-factor\n",
- "m=5.0 #improvement factor\n",
- "a=(1.0/((3*Q)-1)) #filter factor\n",
- "\n",
- "\n",
- "#Calculations\n",
- "Qr=Q*m #rejection Q-factor\n",
- "ar=(1.0/((3*Qr)-1)) #rejection filter factor\n",
- "perf=((a-ar)/a)*100 #percent change in feedback\n",
- "\n",
- "#Result\n",
- "print(\"percent change in feedback:\")\n",
- "print(\"perf = %.2f \"%perf)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "percent change in feedback:\n",
- "perf = 80.54 \n"
- ]
- }
- ],
- "prompt_number": 4
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example9_6,pg 503"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# time uncertainity and measurable time\n",
- "\n",
- "import math\n",
- "#Variable declaration\n",
- "fc=100.0*10**6 #clock frequency\n",
- "Nm=4.0*10**6 #memory size\n",
- "\n",
- "#Calculations\n",
- "Te=(1.0/fc) #timing uncertainity\n",
- "Tm=(Nm/fc) #measurable time\n",
- "\n",
- "#Result\n",
- "print(\"timing uncertainity:\")\n",
- "print(\"Te = %.f ns\\n\"%(Te*10**9))\n",
- "print(\"measurable time:\")\n",
- "print(\"Tm = %.f m\"%(Tm*10**3))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "timing uncertainity:\n",
- "Te = 10 ns\n",
- "\n",
- "measurable time:\n",
- "Tm = 40 m\n"
- ]
- }
- ],
- "prompt_number": 7
- }
- ],
- "metadata": {}
- }
- ]
-}
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