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| author | kinitrupti | 2017-05-12 18:40:35 +0530 |
|---|---|---|
| committer | kinitrupti | 2017-05-12 18:40:35 +0530 |
| commit | d36fc3b8f88cc3108ffff6151e376b619b9abb01 (patch) | |
| tree | 9806b0d68a708d2cfc4efc8ae3751423c56b7721 /backup/temp_version_backup/chapter13.ipynb | |
| parent | 1b1bb67e9ea912be5c8591523c8b328766e3680f (diff) | |
| download | Python-Textbook-Companions-d36fc3b8f88cc3108ffff6151e376b619b9abb01.tar.gz Python-Textbook-Companions-d36fc3b8f88cc3108ffff6151e376b619b9abb01.tar.bz2 Python-Textbook-Companions-d36fc3b8f88cc3108ffff6151e376b619b9abb01.zip | |
Revised list of TBCs
Diffstat (limited to 'backup/temp_version_backup/chapter13.ipynb')
| -rwxr-xr-x | backup/temp_version_backup/chapter13.ipynb | 339 |
1 files changed, 339 insertions, 0 deletions
diff --git a/backup/temp_version_backup/chapter13.ipynb b/backup/temp_version_backup/chapter13.ipynb new file mode 100755 index 00000000..de1fc475 --- /dev/null +++ b/backup/temp_version_backup/chapter13.ipynb @@ -0,0 +1,339 @@ +{
+ "metadata": {
+ "name": "",
+ "signature": "sha256:4be2df010e0c0a454b43a2b1267f5b9f24594cfd973fe52088cb80f0e511082b"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 13 Transmission lines"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 13.1 Page no 483"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "f= 450.0*10**6\n",
+ "\n",
+ "#Calculation\n",
+ "lamda = 984/f\n",
+ "len =0.1*lamda\n",
+ "\n",
+ "#Result\n",
+ "print\"feet long conductors would be considered as the transmission line \",round(len*10**6,3),\"ft\"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "feet long conductors would be considered as the transmission line 0.219 ft\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 13.2 Page no 484"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "lamda = 2.19\n",
+ "\n",
+ "#Calculation\n",
+ "len = (3/8.0)*lamda\n",
+ "\n",
+ "#Result\n",
+ "print\"The pyhsical length of the transmission line \",round(len,2),\"feet\"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "The pyhsical length of the transmission line 0.82 feet\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 13.3 Page no 492"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "len = 165\n",
+ "attn_100ft = 5.3\n",
+ "pin = 100\n",
+ "attn_ft = 5.3/100.0\n",
+ "\n",
+ "#Calculation\n",
+ "total_attn = attn_ft * len\n",
+ "pout = pin *0.1335\n",
+ "\n",
+ "#Result\n",
+ "print\"The total attenuation of the cable is \",total_attn,\"dB\"\n",
+ "print\"Output power is \",pout,\"W\"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "The total attenuation of the cable is 8.745 dB\n",
+ "Output power is 13.35 W\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 13.4 Page no 494"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "len =150\n",
+ "C =13.5\n",
+ "Z0 =93\n",
+ "f =2.5*10**6\n",
+ "attn_100ft =2.8\n",
+ "\n",
+ "#Calculation\n",
+ "L =C*Z0**2\n",
+ "td =(L*C)**0.5\n",
+ "theta = ((360)*188.3)/(1/f)\n",
+ "attn_ft = attn_100ft/100.0\n",
+ "total_attn = attn_ft*150\n",
+ "\n",
+ "print\"(a) The load impedance required to terminate the the line to avoid the reflections is %d ohm\",Z0\n",
+ "print\"(b) The equivalent inductance per feet is \",L/10**3,\"nh\"\n",
+ "print\"(c) The time delay introduced by the cable per feet is \",td/10**3,\"ns\"\n",
+ "print\"(d) The phase shift occurs in degrees for the 2.5 Mhz sine wave is \",theta/10**9\n",
+ "print\"(e) The total attenuation is \",total_attn,\"db\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "(a) The load impedance required to terminate the the line to avoid the reflections is %d ohm 93\n",
+ "(b) The equivalent inductance per feet is 116.7615 nh\n",
+ "(c) The time delay introduced by the cable per feet is 1.2555 ns\n",
+ "(d) The phase shift occurs in degrees for the 2.5 Mhz sine wave is 169.47\n",
+ "(e) The total attenuation is 4.2 db\n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 13.5 Page no 501"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "vmax= 52.0\n",
+ "vmin= 17.0\n",
+ "Z0 = 75\n",
+ "\n",
+ "#calculation\n",
+ "SWR = vmax/vmin\n",
+ "ref_coeff = (vmax-vmin)/(vmax+vmin)\n",
+ "Zl1 = Z0*SWR\n",
+ "Zl2 = Z0/SWR\n",
+ "\n",
+ "#Result\n",
+ "print\"(a) The standing wave ratio is \",round(SWR,2)\n",
+ "print\"(b) Reflection coefficient is \",round(ref_coeff,2)\n",
+ "print\"The value of resistive load is \",round(Zl1,2),\"ohm or\",round(Zl2,2),\"ohm\"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "(a) The standing wave ratio is 3.06\n",
+ "(b) Reflection coefficient is 0.51\n",
+ "The value of resistive load is 229.41 ohm or 24.52 ohm\n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 13.6 Page no 503"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "SWR =3.05\n",
+ "ref_pwr =0.2562\n",
+ "pin =30\n",
+ "\n",
+ "#calculation\n",
+ "pout = pin -(pin*((SWR-1)/(SWR+1))**2)\n",
+ "\n",
+ "#Result\n",
+ "print\"The output power of the cable is \",round(pout,3),\"W\"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "The output power of the cable is 22.314 W\n"
+ ]
+ }
+ ],
+ "prompt_number": 9
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 13.7 Page no 508"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "C =4*10**-12\n",
+ "f =800*10**6\n",
+ "diele = 3.5\n",
+ "h = 0.0625\n",
+ "w = 0.13\n",
+ "t = 0.002\n",
+ "\n",
+ "#Calculation\n",
+ "import math\n",
+ "Z0 = 38.8*math.log(0.374/0.106)\n",
+ "Xc = 1/(6.28*f*C)\n",
+ "\n",
+ "#Result\n",
+ "print\"The charecteristics impedance of the transmission line is \",round(Z0,1),\"ohm\"\n",
+ "print\"The reactance of the capacitor is \",round(Xc,2),\"ohm\"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "The charecteristics impedance of the transmission line is 48.9 ohm\n",
+ "The reactance of the capacitor is 49.76 ohm\n"
+ ]
+ }
+ ],
+ "prompt_number": 13
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 13.8 Page no 508"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "lamda = (984/800.0)\n",
+ "lamda_8 =lamda/8.0\n",
+ "\n",
+ "#Calculation\n",
+ "len = lamda_8*12*(1/3.6**0.5)\n",
+ "\n",
+ "#Result\n",
+ "print\"The length of the transmission line is \",round(len,3),\"inch\"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "The length of the transmission line is 0.972 inch\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
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