From 93844f6eb9dba5f84ccb55101d14d11513e53232 Mon Sep 17 00:00:00 2001
From: sara <sara.halter@gmx.ch>
Date: Fri, 10 Dec 2021 17:54:18 +0100
Subject: QAM16 Maps angepasst

---
 notebooks/FrameSynchronization.ipynb | 64 ++++++++++++++++++++----------------
 1 file changed, 36 insertions(+), 28 deletions(-)

(limited to 'notebooks/FrameSynchronization.ipynb')

diff --git a/notebooks/FrameSynchronization.ipynb b/notebooks/FrameSynchronization.ipynb
index b9e3871..9902c18 100644
--- a/notebooks/FrameSynchronization.ipynb
+++ b/notebooks/FrameSynchronization.ipynb
@@ -188,49 +188,49 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 11,
+   "execution_count": 1,
    "id": "b56d782d-fcea-4fb9-b0c1-9c3933d5ce6c",
    "metadata": {},
    "outputs": [],
    "source": [
     "def modulate_16qam(m):\n",
     "    sym = {\n",
-    "        # first column\n",
-    "         0: -3 -3j,\n",
-    "         1: -3 -1j,\n",
-    "         2: -3 +3j,\n",
-    "         3: -3 +1j,\n",
-    "        # second column\n",
-    "         4: -1 -3j,\n",
-    "         5: -1 -1j,\n",
-    "         6: -1 +3j,\n",
-    "         7: -1 +1j,\n",
-    "        # fourth column\n",
-    "         8: 3 -3j,\n",
-    "         9: 3 -1j,\n",
-    "        10: 3 +3j,\n",
-    "        11: 3 +1j,\n",
-    "        # third column\n",
-    "        12: 3 -3j,\n",
-    "        13: 3 -1j,\n",
-    "        14: 3 +3j,\n",
-    "        15: 3 +1j,\n",
+    "         0:  1 -1j,\n",
+    "         1: -1 -1j,\n",
+    "         2:  3 -3j,\n",
+    "         3: -3 -3j,\n",
+    "         4: -3 -1j,\n",
+    "         5:  3 -1j,\n",
+    "         6: -1 -3j,\n",
+    "         7:  1 -3j,\n",
+    "         8: -3 +3j,\n",
+    "         9:  3 +3j,\n",
+    "        10: -1 +1j,\n",
+    "        11:  1 +1j,\n",
+    "        12:  1 +3j,\n",
+    "        13: -1 +3j,\n",
+    "        14:  3 +1j,\n",
+    "        15: -3 +1j,\n",
+    "       \n",
     "    }\n",
-    "    return map(lambda k: sym[k] if k in sym.keys() else None, m)"
+    "    return map(lambda k: sym[k]*np.sqrt(0.1), m)\n"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": 2,
    "id": "2fb687aa-0061-4626-bf6b-3ec7d628d739",
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "[1, 10, 3, 4]\n",
-      "[(-3-1j), (3+3j), (-3+1j), (-1-3j)]\n"
+     "ename": "NameError",
+     "evalue": "name 'np' is not defined",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[0;31mNameError\u001b[0m                                 Traceback (most recent call last)",
+      "\u001b[0;32m/tmp/ipykernel_2456/3352720696.py\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[0;31m# convert into chunks of 4 bits for QPSK\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 2\u001b[0;31m \u001b[0mchunks\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mlist\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mnp\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mmatmul\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mnp\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0marray\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mac_pad\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mreshape\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m-\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;36m4\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mnp\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0marray\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m4\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m3\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m2\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m      3\u001b[0m \u001b[0msyms\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mlist\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mmodulate_16qam\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mchunks\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      4\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      5\u001b[0m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mchunks\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
+      "\u001b[0;31mNameError\u001b[0m: name 'np' is not defined"
      ]
     }
    ],
@@ -242,6 +242,14 @@
     "print(chunks)\n",
     "print(syms)"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "5951be43",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
-- 
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