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diff --git a/Linear_Integrated_Circuit_by_M_S_Sivakumar/8-Analog_Multiplier.ipynb b/Linear_Integrated_Circuit_by_M_S_Sivakumar/8-Analog_Multiplier.ipynb new file mode 100644 index 0000000..e344201 --- /dev/null +++ b/Linear_Integrated_Circuit_by_M_S_Sivakumar/8-Analog_Multiplier.ipynb @@ -0,0 +1,196 @@ +{ +"cells": [ + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "# Chapter 8: Analog Multiplier" + ] + }, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 8.1: to_determine_the_output_voltage_of_inverting_amplifier.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Example8.1 // to determine the output voltage of inverting amplifier (V2)\n", +"clc;\n", +"clear;\n", +"close;\n", +"Vin = 18 ; // V\n", +"V1 = -6 ; // V\n", +"\n", +"// in the op-amp due to the infinite i/p resiostance the input current is = 0\n", +"// i1+i2 = 0\n", +"// it gives relation\n", +"Vo = -Vin ;\n", +"\n", +"// the output of multiplier is defined as\n", +"//Vo = K*V1*V2\n", +"\n", +"K = 1 ; // we assume\n", +"\n", +"V2 = (Vo/(K*V1));\n", +"disp('the output voltage of inverting amplifier (V2) is = '+string(V2)+' V '); " + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 8.2: to_determine_the_output_voltage_of_multiplier.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Example8.2 // to determine the output voltage of multiplier\n", +"clc;\n", +"clear;\n", +"close;\n", +"Vin = 15 ; // V\n", +"\n", +"// the output of multiplier is defined as\n", +"//Vo = K*V1*V2\n", +"// because of i/p terminal the circuit performs mathematical operation squaring\n", +"// i.e V1 = V2 = Vin\n", +"K = 1 ; // we assume\n", +"Vo = K*(Vin)^2;\n", +"disp('the output voltage of multiplier is = '+string(Vo)+' V '); " + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 8.3: to_determine_the_output_voltage_of_multiplier_and_inverting_amplifier.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"// Example8.3 // to determine the output voltage of multiplier and inverting amplifier\n", +"clc;\n", +"clear;\n", +"close;\n", +"Vin = 16 ;\n", +"// the output of the inverting amplifier\n", +"K =1 ; // we assume\n", +"Vos = sqrt(abs(Vin)/K) ;\n", +"disp('the output voltage of inverting amplifier is = '+string(Vos)+' V '); \n", +"\n", +"// the output of the multiplier\n", +"Vo = K*Vos^2 ;\n", +"disp('the output voltage of multiplier is = '+string(Vo)+' V '); " + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 8.4: determine_the_output_of_balanced_demodulator.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Example8.4 //determine the output of balanced demodulator\n", +"clc;\n", +"clear;\n", +"close;\n", +"// Vc1 = 10*cos*wc*t ;\n", +"// Vm2 = 20*cos*wm*t*cos*wc*t\n", +"\n", +"// the amplitude of carrier and modulated signal \n", +"Ac1 = 10 ; // V\n", +"// K*Am2*Ac2 = 20 ; // V\n", +"\n", +"// the output of multiplier \n", +"// Vo1 = K*Vc1*Vm2 ;\n", +"disp(' The output voltage of multiplier is = (K^2*Ac1*Ac2*Am2)/2*(cos*wm*t+cos*wm*t*cos*2*w*t)'); \n", +"\n", +"\n", +"//the output of low pass filter\n", +"// Vo = ((K^2*Ac1*Ac2*Acm)/2)*cos*wm*t ;\n", +"disp(' The output voltage of low pass filter is = 100coswmt'); " + ] + } +, +{ + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Example 8.5: Output_voltage_of_of_RMS_detector.sce" + ] + }, + { +"cell_type": "code", + "execution_count": null, + "metadata": { + "collapsed": true + }, + "outputs": [], +"source": [ +"//Example8.5 // output voltage of of RMS detector\n", +"clc;\n", +"clear;\n", +"close;\n", +"Vin = 10 ; \n", +"T = 1 ; // we assume that the charging and discharging period of capacitor\n", +"\n", +"// the output voltage of RMS detector\n", +"// Vo =sqrt(1/T*)integrate(Vin^2*(t),t,0,1 [,atol [,rtol]]) ;\n", +"Vo = 10 ;\n", +"disp('output voltage of RMS detector is = '+string(Vo)+' V '); " + ] + } +], +"metadata": { + "kernelspec": { + "display_name": "Scilab", + "language": "scilab", + "name": "scilab" + }, + "language_info": { + "file_extension": ".sce", + "help_links": [ + { + "text": "MetaKernel Magics", + "url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md" + } + ], + "mimetype": "text/x-octave", + "name": "scilab", + "version": "0.7.1" + } + }, + "nbformat": 4, + "nbformat_minor": 0 +} |