diff options
Diffstat (limited to 'Basic_Electronics_and_Linear_Circuits/ch12.ipynb')
| -rwxr-xr-x | Basic_Electronics_and_Linear_Circuits/ch12.ipynb | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/Basic_Electronics_and_Linear_Circuits/ch12.ipynb b/Basic_Electronics_and_Linear_Circuits/ch12.ipynb deleted file mode 100755 index 5b2933a1..00000000 --- a/Basic_Electronics_and_Linear_Circuits/ch12.ipynb +++ /dev/null @@ -1,208 +0,0 @@ -{ - "metadata": { - "name": "", - "signature": "sha256:1fc7b4e7810aaec71230ef3ddc13645d6efc0b44874bc6bf484268f68693d914" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "Chapter 12:Feedback in amplifiers" - ] - }, - { - "cell_type": "heading", - "level": 3, - "metadata": {}, - "source": [ - "Example 12.1 Page no.395" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "A=100.0 #Internal Gain\n", - "B=0.1 #Feedback Factor\n", - "\n", - "#Calculation\n", - "Af=A/(1+A*B) # Gain of Feedback Amplifier \n", - "# Result\n", - "print \" The Value of the Gain of Feedback Amplifier is = \",round(Af,2)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - " The Value of the Gain of Feedback Amplifier is, = 9.09\n" - ] - } - ], - "prompt_number": 1 - }, - { - "cell_type": "heading", - "level": 3, - "metadata": {}, - "source": [ - "Example 12.2 Page no. 395" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "Af=100.0 #Voltage Gain\n", - "Vin=.05 #V , Input Signal without Feedaback Gain\n", - "Vi=0.6 #V , Input Signal with Feedaback Gain\n", - "\n", - "#Calculation\n", - "Vo=Af*Vi\n", - "A=Vo/Vin\n", - "B=((A/Af)-1)/A\n", - "#Result\n", - "print \"The Value of the Internal Gain A is, A = \",A\n", - "print \" The Value of the Feedback Gain B is, B = percent \",round(B*100,2)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The Value of the Internal Gain A is, A = 1200.0\n", - " The Value of the Feedback Gain B is, B = percent 0.92\n" - ] - } - ], - "prompt_number": 2 - }, - { - "cell_type": "heading", - "level": 3, - "metadata": {}, - "source": [ - "Example 12.3 Page no. 401" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "A=1000 #60dB Voltage Gain\n", - "B=0.005 #Negative Feedback\n", - "dAbyA=-0.12 #dA/A = 12 %\n", - "\n", - "#Calculation\n", - "dAfbyAf=1/(1+A*B)*dAbyA #dAf/Af=1/(1+A*B)*dA/A\n", - "\n", - "# Result\n", - "print \" The change in overall Gain of the Feedback Amplifier is\",dAfbyAf\n", - "print \"Therefore the overall gain of feedback amplifier will be reduce by \",-dAfbyAf*100,\"%\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - " The change in overall Gain of the Feedback Amplifier is -0.02\n", - "Therefore the overall gain of feedback amplifier will be reduce by 2.0 %\n" - ] - } - ], - "prompt_number": 3 - }, - { - "cell_type": "heading", - "level": 3, - "metadata": {}, - "source": [ - "Example 12.4 Page no. 401" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "Zi=1000.0 #Ohms\n", - "A=1000.0 #Voltage Gain\n", - "B=0.01 #Negative Feedback\n", - "\n", - "#Calculation\n", - "Zid=(1+A*B)*Zi\n", - "# Result\n", - "print \" The Value of the Input Impedance of the Feedback Amplifier is, Zid = \",Zid/10**3,\"K ohm\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - " The Value of the Input Impedance of the Feedback Amplifier is, Zid = 11.0 K ohm\n" - ] - } - ], - "prompt_number": 4 - }, - { - "cell_type": "heading", - "level": 3, - "metadata": {}, - "source": [ - "Example 12.5 Page no. 401" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "A=1000.0 #60dB, Voltage Gain\n", - "Zo=12000.0 #Ohms\n", - "Zod=600.0 #Ohms\n", - "dAbyA=0.1 #dA/A = 10 %\n", - "\n", - "#Calculation\n", - "B=((Zo/Zod)-1)/A #Zod=Zo/(1+A*B)\n", - "dAfbyAf=1/(1+A*B)*dAbyA #dAf/Af=1/(1+A*B)*dA/A\n", - "# Result\n", - "print \" The Feedback Factor of the Feedback Amplifier is, B = \",B*100,\"percent\"\n", - "print \" The change in overall Gain of the Feedback Amplifier is, dAf/Af = \",dAfbyAf*100,\"percent\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - " The Feedback Factor of the Feedback Amplifier is, B = 1.9 percent\n", - " The change in overall Gain of the Feedback Amplifier is, dAf/Af = 0.5 percent\n" - ] - } - ], - "prompt_number": 6 - } - ], - "metadata": {} - } - ] -}
\ No newline at end of file |