From 83c1bfceb1b681b4bb7253b47491be2d8b2014a1 Mon Sep 17 00:00:00 2001
From: debashisdeb
Date: Fri, 20 Jun 2014 15:42:42 +0530
Subject: removing problem statements

---
 Microwave_and_Radar_Engineering/Chapter_9.ipynb | 19 -------------------
 1 file changed, 19 deletions(-)

(limited to 'Microwave_and_Radar_Engineering/Chapter_9.ipynb')

diff --git a/Microwave_and_Radar_Engineering/Chapter_9.ipynb b/Microwave_and_Radar_Engineering/Chapter_9.ipynb
index 4a94447f..99126c13 100644
--- a/Microwave_and_Radar_Engineering/Chapter_9.ipynb
+++ b/Microwave_and_Radar_Engineering/Chapter_9.ipynb
@@ -27,7 +27,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''Determine operating frequency of an IMPATT diode'''\n",
       "\n",
       "#Variable declaration\n",
       "L = 2*10**-6          #drift length(m)\n",
@@ -64,7 +63,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''Determine the threshold electric field'''\n",
       "\n",
       "#Variable declaration\n",
       "f = 10*10**9         #operating frequency(Hz)\n",
@@ -102,9 +100,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''Determine - \n",
       "a)power gain in dB\n",
-      "b) power gain as USB converter'''\n",
       "\n",
       "import math\n",
       "\n",
@@ -154,10 +150,8 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''Calculate -\n",
       "a)critical voltage\n",
       "b)breakdown voltage\n",
-      "c)breakdown electric field'''\n",
       "\n",
       "#Variable declaration\n",
       "Es = 12.5             #relative dielectric constant\n",
@@ -208,7 +202,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''Calculate the avalanche zone velocity'''\n",
       "\n",
       "#Variable declaration\n",
       "Na = 2.5*10**16       #doping concentration(/cm**3)\n",
@@ -246,7 +239,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "''' Determine the power gain'''\n",
       "\n",
       "#Variable declaration\n",
       "Rd = -25      #negative resistance(Ohms)\n",
@@ -283,7 +275,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''Find the minimum voltage required to initiate Gunn effect'''\n",
       "\n",
       "#Variable declaration\n",
       "L = 5.*10**-6    #drift length(m)\n",
@@ -320,7 +311,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''Calculate rational frequency and critical voltage of diode'''\n",
       "\n",
       "#Variable declaration\n",
       "Vd = 2*10**7      #drift velocity(cm/s)\n",
@@ -364,7 +354,6 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''Determine resonant frequency and efficiency'''\n",
       "\n",
       "from math import pi,sqrt\n",
       "\n",
@@ -412,9 +401,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''Determine -\n",
       "a)drift time\n",
-      "b)operating frequency of IMPATT diode'''\n",
       "\n",
       "#Variable declaration\n",
       "Vd = 10**5     #carrier dirft velocity(cm/s)\n",
@@ -457,9 +444,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''Calculate -\n",
       "a)breakdown voltage\n",
-      "b)breakdown electric field'''\n",
       "\n",
       "#Variable declaration\n",
       "Er = 11.8          #relative dielectric constant\n",
@@ -505,10 +490,8 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''Calculate -\n",
       "a)Maximum power gain\n",
       "b)Noise figure\n",
-      "c)Bandwidth'''\n",
       "\n",
       "import math\n",
       "\n",
@@ -564,11 +547,9 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "'''Calculate -\n",
       "a)Equivalent noise resistance\n",
       "b)Gain\n",
       "c)Noise figure\n",
-      "d)Bandwidth'''\n",
       "\n",
       "import math\n",
       "\n",
-- 
cgit