diff --git a/notebooks/Ejercicios.ipynb b/notebooks/Ejercicios.ipynb
index b7cd2d4..2a74dfa 100644
--- a/notebooks/Ejercicios.ipynb
+++ b/notebooks/Ejercicios.ipynb
@@ -1,5 +1,21 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Introduccion"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "El presente trabajo se encuentra en su totalidad en https://github.com/rozanecm/6674_tpFinal\n",
+    "\n",
+    "Si por alguna razon el pdf no se visualiza bien, acceder mediante el link."
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -149,7 +165,9 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "toc-hr-collapsed": true
+   },
    "source": [
     "# Ejercicio 1"
    ]
@@ -365,7 +383,9 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "toc-hr-collapsed": true
+   },
    "source": [
     "# Ejercicio 2"
    ]
@@ -674,7 +694,9 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "toc-hr-collapsed": true
+   },
    "source": [
     "# Ejercicio 3"
    ]
@@ -837,7 +859,9 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "toc-hr-collapsed": true
+   },
    "source": [
     "# Ejercicio 7"
    ]
@@ -1303,6 +1327,67 @@
     "# Ejercicio 11"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 169,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def theta_az(t, phi_0):\n",
+    "    k = (apretura_angular_de_la_antena_en_acimut**2)/(longitud_de_onda*r_0)\n",
+    "    return np.array(-k * t**2 + phi_0).astype(np.float64)\n",
+    "\n",
+    "def chirp_az():\n",
+    "    T_az = (apretura_angular_de_la_antena_en_acimut*r_0)/v\n",
+    "    t = np.linspace(start = -T_az/2, stop = T_az/2, num = PRF*T_az)\n",
+    "    return (t, np.exp(2j*np.pi*theta_az(t, 0)))"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Duracion temporal: si va de -T_az/2 a T_az/2, la duracion total es T_az"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 170,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "7.475138888888888"
+      ]
+     },
+     "execution_count": 170,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "T_az = (apretura_angular_de_la_antena_en_acimut*r_0)/v\n",
+    "T_az"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 172,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "la duracion es de 7.475138888888888 segundos.\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(\"la duracion es de \" + str(T_az) + \" segundos.\")"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},