diff options
Diffstat (limited to 'notebooks/FrameSynchronization.ipynb')
| -rw-r--r-- | notebooks/FrameSynchronization.ipynb | 64 |
1 files changed, 36 insertions, 28 deletions
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": { |