2 files changed, 243 insertions, 2 deletions
diff --git a/notebooks/Fading.ipynb b/notebooks/Fading.ipynb
index e320893..b7618cd 100644
--- a/notebooks/Fading.ipynb
+++ b/notebooks/Fading.ipynb
@@ -30,7 +30,7 @@
     {
      "data": {
       "text/plain": [
-       "<matplotlib.collections.PathCollection at 0x7f16d0427e20>"
+       "<matplotlib.collections.PathCollection at 0x7efdc8f89f10>"
       ]
      },
      "execution_count": 2,
@@ -39,7 +39,7 @@
     },
     {
      "data": {
-      "image/png": "iVBORw0KGgoAAAANSUhEUgAAAXwAAAD4CAYAAADvsV2wAAAAOXRFWHRTb2Z0d2FyZQBNYXRwbG90bGliIHZlcnNpb24zLjMuNCwgaHR0cHM6Ly9tYXRwbG90bGliLm9yZy8QVMy6AAAACXBIWXMAAAsTAAALEwEAmpwYAAAccUlEQVR4nO3df2wc5Z0G8OfxsqgbrqpBhB9ZEoJQZEQuIm4tCMo/wLU10CtxUyhQUFF1ImrV/gGHLBkRFaioiGSdWrXiirgKXStyEH5uw4XWtIBEL3fhcGoHkytWAy1J1qikTUwL3jaO870/vJus1zOzs7uzO7+ejxTF3hnvvrM788w7777zvjQziIhI8nWFXQAREekMBb6ISEoo8EVEUkKBLyKSEgp8EZGUOCXsAng588wzbeXKlWEXQ0QkNnbv3v1HM1vqtCzSgb9y5UqMjo6GXQwRkdgg+a7bMjXpiIikhAJfRCQlFPgiIimhwBcRSQkFvohISkS6l46ISBIUxooYHpnE1HQJy7pzGOzvwUBvvuPlSFzg+3ljo/Lm+xGnsorIYoWxIu5+dgKl2TkAQHG6hLufnQCAjh/LiQp8P2/s5sIEtu7aj8qg0GG++fVEaUcRCVOcKz7DI5MnjuGK0uwchkcmFfit8HpjAeD+5/fiyMzsor8L682vJ0o7ikinVUK+OF0CgchX0txOSlPTJcf1i9MlrN/yckdPXokKfK83dvDpPZidc5/spejyt2Gqt6PEsbYj4kft1W3tkVuancOdT47jzm3jkTgGvK7Gl3XnXPOl0yevRPXSWdadc3y8i/AM+8o6UeO2PcD8jmI4ucMUxoqdK5hImzld3dYyQ2SOAa+r8SsvchzWZtF6wPyJY/2Wl3HB0A6s3/Jy4NuUqMAf7O9BLptZ8Fgum8FxH7M4+lmn0wb7e+DnPFS9w4gkgdvVrZuwjwGvq/HHdu2v+/fF6RJWf+vnuGPbeFsrc4kK/IHePB7cuAb57hwIIN+dw4Mb14RdrKYN9OYXXcq6qTTzqKYvSeB1desmzGbZZspb66Oji69ogj6RJSrwgfmQ3Dl0FX635XPYOXRVQ3+7uTDRplI17/QlWd/rRuHSViQITlfr9RAIbd9vprx+NXq14yVxgV+t8kWKX4/t2h+psCyMFfHhX4819DdhX9qKBKH6at0vA0Lb92tbF4L0iZz/Sl89ieqlU8vPFz+1otTda3hkErNNfLkQZI1AJCwDvXkM9OYX9YDxEua+XykvAKzf8nJgTUwM8AyS6Bp+Mx9+lGrIze68QbQnikRFpfbsR1T2/SCbeKYd7h1qVqIDv9kPPyo1ZLfyd+eyJy51a0/+uWwGg/09bS6ZSGcN9ObrNu9Ead936kCy/sIzmmruCfIklugmncH+Ht+XgtWiVEuoLX8um8F9160+cekY51vORRox2N+DO7aNOy7rIvDgxjWR2verm3gqqo/XT+Sy+MvfjmHOo9k26JMYzSLYAb2sr6/PWp3Ttvr27AyJObMT/5++JIsP/3psQTt5LpuJ1I6jQBc5aXNhYlG/9myGGL7+klgeF7XH95UXLcUrbx1q6XgnudvM+hyXJT3w6+lkoCq8RVqn48ibAj8CnHoaRO1qQkTizyvwE/2lbZTUG8lTRKTdEv2lbTs0eznp1vMnKj2CRNImjU1DCvwGtDIhidsQqVHpESSSJmmdXCiQJh2Sj5J8n+SbLstJ8vsk95F8g+Qng3jdTmulWcZtJM+o9BsWSRO3Y/muJ/e0bWjiKAiqDf/fAVztsfwaAKvK/zYB+GFAr9tRrTTLuI3kmeTahEhUuR2zc2aRGWO/HQJp0jGzV0mu9FhlA4Cf2HyXoF0ku0mea2bvBfH6ndJqs4zTjRgi0nndS7KO051WS+J0op3qpZMHcKDq94Plx2JFzTIiyeC3N3oUpz5tRae+tHUaQsLxLSe5CfPNPlixYkU7y9Swypne6Zv9NH7jLxJXH5T8DUgWwZlPW9KpwD8IYHnV7+cBmHJa0cweAfAIMH/jVfuL1hi38THS+I2/SFx5TSxeLXIB1KJONelsB/CVcm+ddQA+iFv7vRfdVCUSL+2coSrKAqnhk3wcwBUAziR5EMC9ALIAYGYPA3gBwLUA9gGYAfDVIF43KnRTlUi81DbPgs7t+o1MMRoHQfXSubnOcgPwjSBeK4p0U5VI/FQ3zxbGihh8eg9m506mfjZD3Pv51WEVry00lk4A1HtHJN4GevMYvv6SBffJxHXIZS8aWiEAXr13RCQe0nCfjAI/IGnYWUQk3hT4IiIhCOPenVQGftRvknIrX9TLLSL+hHXvTuoCP+o3SbmVb/Tdw3hmdzGy5RbpBKc5qvMxrPy43btz3/a9bd2ORE5xWBgr4r7tezFdvn369CVZ3Pv51RjozWP9lpdd77CrXi8sXuVzku/OYefQVW0skUg0OE0TWm39hWdg6+2Xd7hUzVk5tMN12fduXNtSBnlNcZi4Gn5hrIjBp/Zg9vjJE9mRmVkMPr0HgPdgSNXrhRX6jQ7WlLTBnSSd6jVXFsaKuOvJPZjzqKDufPswNhcm8MDAmk4UuS6vplkv7RyhM3GBPzwyuSDsK2bnDMMjkycuA91U1gsr8OuVz0mUdnKRRnk1swJYcLVez+OvHYjEseC2TU+N7sd/v33Y82/beYd+4m688nqzpqZLvsI0zCERGg17ANi6a3/iJmqQ9HBrz77/+b24+9kJ32EPNHf8tMN92/c6btPOtw/XHZCti2zb8Zy4wPcazmBZdw4Z1h/wNMwhEfJNvLYBGqhNYsutgnVkZta1vd5NFIYzLowVGzpJ1Zoza9tsW4kL/MH+HmS7Fn/s2Qwx2N9TtwZQWS8szY7ip4HaJK6CrGAtOTX8ETCDqHxVeuwELXGBP9Cbx/ANl6A7d3KUu9OXZE+Mi+FVg+4iQh8/o3ruWwDwcUECQAO1SXy5jUVVfQz7NXO0sSuCdgiq8jVdmg28lp+4L20B72EOBvt7FvXiAeZr9mGHfUV1+f100ySggdokttzGogKAO7eNNzQJSRQqPn4nV/Ej6A4kiQx8L5U3z62fftTUqy0QwC3rVkSy7CJ+uVXS7tg27vs5ojJC7WB/j+f9Ao0Iuqk2dYEPxGugM6/aQhzvMBRpRN5j/892EX/3sVMwPTMbqaFGnK5YrrxoKf5zz3sNf5kb9BVLIu+0TRKnuwtz2Qwe3LgmEju3SDu53V0b5atyL9VDQ9TT7HGeqjttk0Zj7UuaJW3/r7QuOJ3IOnHFohq+iEgI2jX6rWr4IiIRE8Z3iYnrhy8iIs4U+CIiKaHAFxFJCQW+iEhKKPBFRFJCgS8ikhIKfBGRlFDgi4ikhAJfRCQlFPgiIimhwBcRSYlAAp/k1SQnSe4jOeSw/AqSH5AcL//7VhCvKyIi/rU8eBrJDICHAHwGwEEAr5Pcbmb/V7Pqr8zsH1t9PRERaU4QNfxLAewzs3fM7CiAJwBsCOB5RUQkQEEEfh7AgarfD5Yfq3U5yT0kf0ZytduTkdxEcpTk6KFDhwIonoiIAMEEPh0eq51V5dcAzjezSwD8AEDB7cnM7BEz6zOzvqVLlwZQPBERAYIJ/IMAllf9fh6AqeoVzOzPZvZh+ecXAGRJnhnAa4uIiE9BBP7rAFaRvIDkqQBuArC9egWS55Bk+edLy6/7pwBeW0REfGq5l46ZHSP5TQAjADIAHjWzvSS/Vl7+MIDrAXyd5DEAJQA3WZQn0xURSSBNYi4ikiBek5jrTlsRkZRQ4IuIpIQCX0QkJRT4IiIpocAXEUkJBb6ISEoo8EVEUkKBLyKSEgp8EZGUUOCLiKSEAl9EJCUU+CIiKaHAFxFJCQW+iEhKtDwevkgUFMaKGB6ZRHG6hAyJOTPku3MY7O/BQK/TFMvRtLkwgcdfO4A5M2RI3HzZcjwwsCbsYklCqIYvsVcYK+LuZydQnC4BAObKczwUp0u466k9KIwVwyyeb5sLE3hs1/4T5Z8zw2O79uOWf/ufkEsmSaHAl9gbHplEaXbOcdncccM9z010uETNeWzXfsfHd759ODYnLYk2Bb7E3lS5Zu/mo6POJ4M4GR6ZDLsIkgAKfIm9Zd25sIvQdvVOaiJ+KPAl9gb7ezyXs0PlaKc0nNSk/RT4EnsDvXmsv/AM1+W3rFvRwdI0z2sb6p3URPxQ4EsibL39ctxaE+wEcOu6FbHp1rj19ssXhX62C/jejWtj1bVUootW7gIWRX19fTY6Ohp2MUREYoPkbjPrc1qmGr6ISEoo8EVEUkKBLyKSEgp8EZGUUOCLiKSEAl9EJCUU+CIiKRFI4JO8muQkyX0khxyWk+T3y8vfIPnJIF5XRET8aznwSWYAPATgGgAXA7iZ5MU1q10DYFX53yYAP2z1dUVEpDFB1PAvBbDPzN4xs6MAngCwoWadDQB+YvN2AegmeW4Ary0iIj4FEfh5AAeqfj9YfqzRdQAAJDeRHCU5eujQoQCKJyIiQDCB7zT6bO0APX7WmX/Q7BEz6zOzvqVLl7ZcOBERmRdE4B8EsLzq9/MATDWxjoiItFEQgf86gFUkLyB5KoCbAGyvWWc7gK+Ue+usA/CBmb0XwGuLiIhPp7T6BGZ2jOQ3AYwAyAB41Mz2kvxaefnDAF4AcC2AfQBmAHy11dcVEZHGtBz4AGBmL2A+1Ksfe7jqZwPwjSBeS0REmqM7bUVEUkKBLyKSEgp8EZGUUOCLiKSEAl9EJCUU+CIiKRFIt0yRKCiMFTE8Momp6RKWdecw2N+DgV7HIZtEUkmBL4lQGCvin7eN43j59+J0CXdsG8dTo/ux9fbLQy2bX4WxIu55bgIfHZ0DMD8A1S3rVuCBgTXhFkwSQ006kgh3P/vGibCvtvPtw9hcmOh4eRpVGCvirqf2nAh7YH50wcd27Y9F+SUeFPiSCKVZp7if9/hrB1yXRcXwyCTmjjsOIIutu/Z3uDSSVAp8Sbw5cw7SKJmaLrkui37pJS4U+JIIXU4zLpRl6LEwIpZ158IugqSAAl8S4cuXrXBddvNly12XRcVgf4/rstNOzXSwJJJkCnxJhAcG1uDWdQtDnwBujUkvl4He/KLyA0Cmi/jOF6JffokHWoTbN/v6+mx0dDTsYoh0jO4lkFaR3G1mfU7L1A9fJEIGevMKeGkbNemIiKSEAl9EJCUU+CIiKaHAFxFJCQW+iEhKKPBFRFJCgS8ikhIKfBGRlFDgi4ikhAJfRCQlFPgiIimhwBcRSQkFvohISijwRURSoqXhkUmeAWAbgJUAfg/gS2Z2xGG93wP4C4A5AMfcxmoWEZH2abWGPwTgJTNbBeCl8u9urjSztQp7EZFwtBr4GwD8uPzzjwEMtPh8IiLSJq0G/tlm9h4AlP8/y2U9A/Aiyd0kN3k9IclNJEdJjh46dKjF4omISEXdNnySvwRwjsOiexp4nfVmNkXyLAC/IPmWmb3qtKKZPQLgEWB+TtsGXkNERDzUDXwz+7TbMpJ/IHmumb1H8lwA77s8x1T5//dJPgfgUgCOgS8iIu3RapPOdgC3lX++DcBPa1cgeRrJj1d+BvBZAG+2+LoiItKgVgN/C4DPkPwtgM+UfwfJZSRfKK9zNoD/IrkHwP8C2GFmP2/xdUVEpEEt9cM3sz8B+AeHx6cAXFv++R0Al7TyOiIi0jrdaSsikhIKfBGRlFDgi4ikhAJfRCQlFPgiIimhwBcRSQkFvohISijwRURSQoEvIpISLd1pKyLSboWxIoZHJjE1XcKy7hwG+3sw0JsPu1ixpMCPsHo7ug4ESbrCWBF3PzuB0uwcAKA4XcLdz04AgPb1JijwI6rejq4DQdJgeGTyxD5eUZqdw/DIZKz2c6fKGYCOV9hoFt05Rvr6+mx0dLTl54ljTXj9lpdRnC4tejzfncPOoavqLhdJgguGdsAtofIxOZZrK2cVXQCOV/2ey2bw4MY1LW8Pyd1uc4cn/kvbyptdnC7BMF8TvmPbONbe/yIKY8Wwi+eoMFZ0DHNgvvxuYQ8AUy6Pi8TRsu6c67LKsdz77egey4DzVQqwMOyB+SuXO7aNY/2Wl9u2PYkPfLc3e7o0izu3jWPl0I62vsGNqpygvLiFPQB0L8miMFbE+i0v44KIbZtIowb7e5DLZjzXOTIzi7ufnYjsft5oJazSPNuO7Uls4FdCzyscK5eK7XyDG+V2gvLrg5lZDD69Z8EVTVS2TaRRA715PLhxDfIeNX3gZLt+FHldpbhp1/YkMvCrm3H8isoO02qTzHEAs3MLWz2jsm0izRjozWPn0FV1Q784XYpkxWawvwds4u/a0TybuMAvjBVx15N7mqolR6H9u5nagB9R2DaRVvhp3oni1exAbx63rFvR8N+1IwsSFfiVmv1ckz2P2hW2jWi2NlBPFLZNpBWV5p3uXNZ1nShczTp9h9Z3/hkNPUcumznRdTNIiQr8Vtq/2/UGN2qgN+/aDc2vbGbhKSMq2ybSqoHePMbv/Sxu9agxh3k169QrcPDpPRh8ao+vvyfmu5sG0T3TSaJuvGr2g+7OZXHfdasj0583352r+/1DF4BMhgva6wnglnUr0Hf+GbG770CkEa+8dch1WZhXs06Vztrv1Lz8bsvngi7SAokK/GU+grJahsS/fOmSyIXhYH+P440aFZUTFOB+p17UtkkkSF6VuzCvZlu5uqj3pXQQEhX4TkGZy2bwxU/l8czu4qLH23XZ1KpKmfzU0qNYfpF2c6vcnb4kG+ox0WilsyLbxY6cqBIV+F5BGbdmjoHefKTLJxImt8rdvZ9fHWKp6l+dO+lkk3IqxtIRkeSJ6hhZteX66G/HMF2aXbReu8a98hpLR4EvItJGToOntbNJ2SvwE9WkIyISNY18J9duCnwRkTaLyndyCvwWRbUdUUQal/TjWYHfgs2FCWzdtX/RqJvAyVmpkrzziCRFYayI+5/fiyMzJ79cTeIscgr8Jm0uTOCxXfsXPV4Zy2P03cOeJwMRiQa3GamAeE6n6KWlsXRI3kByL8njJB2/FS6vdzXJSZL7SA618pphqgyKtHJoh2PYVxSnSwvCviIKAzuJyEL1xuBq5kaqqGp18LQ3AWwE8KrbCiQzAB4CcA2AiwHcTPLiFl+34xoZYz9Dug6ApmGKRaLFzzEdtZnxmtVS4JvZb8ysXpX1UgD7zOwdMzsK4AkAG1p53TD4HYmTgOfwzBqmWCRaMvQ3IHkSZo/rxPDIeQAHqn4/WH7MEclNJEdJjh465D4iXqf5rZnfsm6F53jdGqZYJFoamT8j7s2ydQOf5C9Jvunwz28t3en06foOm9kjZtZnZn1Lly71+RLtV69mTgC3rluBBwbWwK3CcNqpmcR8+SOSFI2OUhnnZtm6gW9mnzazv3f491Ofr3EQwPKq388DMNVMYcPkNL1aJdfz3Tl898a1eGBgDQBgembxuBkAMHO0+cnJRaQ9/EydWC3OzbKd6Jb5OoBVJC8AUARwE4Avd+B1A9XI7dFuQ6TGeUcRSarKMXzf9r2Og5xVi/vscS0NnkbyCwB+AGApgGkA42bWT3IZgB+Z2bXl9a4F8D0AGQCPmtl3/Dx/XAdP6/RgSSISjNqbJa+8aCleeetQrG6e1GiZIWjXXba6e1dEvGi0zBC0Y7Ck2isH3b0rIo1IZeDHtZbsdC9A0m79FpH2SV3gx7mW7NYdLM7dxESkczpx41WkuNWS739+b0gl8s+tl0/l8cpYPxck5DZwEQlW6mr4brXhIzOzKIwVI13Ld5sguThdwtr7X8RHR49hds5OPBaXKxeRtAi7OTnxgV/7Bn8il3XtaxuFtnCvbmG5bBdKs8cd/85pm9S+L0lQfUx0L8nib7NzmCkfB7lsFz6WzWB6ZnZBgIYdrNU2Fybw+GsHFg3hEEalLNGB7zRBiZew28Kdvl+oHoZ5xiXsvYS9TSKtqD0mjtTcxV6aPX6iElQJ0NF3D+OZ3cVIfE/nNm9GRfXYPMMjkyhOl5AhMWeGfBtOVIltwy+MFfGYw5j0XrrIUNu9/Y7I2Qjd3Stx1ugxUZqdw+OvHXDtzdZpW19zD/uKygmpUiGtXAm0Y3TOxNbwm/kSds4s1HbvoGvjcb8NXNKpujmmmdtC3Ua/7PTVbmGsCL/3tbqd1IJulk1sDb/20s+vMIc/bbU2nu0iTl+SBTE/oJuGcpC4qZ5oqNkxANzGt+/01W5QORLkiSqxNfxWhNXu7dYLxw8CuPHS5SdG7BSJoyCaNW++bPmCNnwgnKvdoHIkyBNVYmv4XpOQ1BNWu/dAbx4PblzT8PjcwPwEA6+8FZ0JY0SaEURI7njjPXzxU3nku3OhXu0GkSNEsJMmJTbw77tuNbJd/qYuqxVmu/dAbx47h65qKvTVI0fiLoiQPDIzi2d2FzHY34Pfbfkcdg5dFUrTZiPj7Ge7Fs8URczPoKdeOj4M9OYxfMMlvuerrFh/4RmRaPce7O9BNrO47F0ATl/ifPWiHjkSd04hmctmcGudqUNrRWEqQr9X7NkuYviGtfjujWsXXJVUT6oUlES34VeC20+7eIbEzZdFpw28Uvb7n9974gvo7lwW9123GsDibVKPHEkCr4mGKsfmyqEdvp4rCle8lVFznebIAE4e05XtbndlM9GBDyzcgdp9U0PQ6g2xHJU7CUWCVG+/z7vMKFcrSle8jcyY106aAEVEYsWttlwtzTPMeU2Aktg2fBFJpuq28Up7963rVoTeKycOEt+kIyLJ044Z5dJANXwRkZRQ4IuIpIQCX0QkJRT4IiIpocAXEUmJSPfDJ3kIwLthl6MJZwL4Y9iF6CBtb/KlbZvjvL3nm9lSpwWRDvy4IjnqduNDEml7ky9t25zU7VWTjohISijwRURSQoHfHo+EXYAO0/YmX9q2OZHbqzZ8EZGUUA1fRCQlFPgiIimhwA8AyRtI7iV5nKRrVy6SV5OcJLmP5FAnyxgkkmeQ/AXJ35b/P91lvd+TnCA5TjJ2ExvU+7w47/vl5W+Q/GQY5QyKj+29guQH5c9znOS3wihnUEg+SvJ9km+6LE/U5wso8IPyJoCNAF51W4FkBsBDAK4BcDGAm0le3JniBW4IwEtmtgrAS+Xf3VxpZmvj1qfZ5+d1DYBV5X+bAPywo4UMUAP756/Kn+daM/t2RwsZvH8HcLXH8sR8vhUK/ACY2W/MrN6MyZcC2Gdm75jZUQBPANjQ/tK1xQYAPy7//GMAA+EVpW38fF4bAPzE5u0C0E3y3E4XNCBJ2j99MbNXARz2WCVJny8ABX4n5QEcqPr9YPmxODrbzN4DgPL/Z7msZwBeJLmb5KaOlS4Yfj6vJH2mfrflcpJ7SP6M5OrOFC00Sfp8AWjGK99I/hLAOQ6L7jGzn/p5CofHItsn1mt7G3ia9WY2RfIsAL8g+Va5VhUHfj6vWH2mdfjZll9jfpyWD0leC6CA+eaOpErS5wtAge+bmX26xac4CGB51e/nAZhq8Tnbxmt7Sf6B5Llm9l75Evd9l+eYKv//PsnnMN9sEJfA9/N5xeozraPutpjZn6t+foHkv5I808ziOshYPUn6fAGoSaeTXgewiuQFJE8FcBOA7SGXqVnbAdxW/vk2AIuucEieRvLjlZ8BfBbzX27HhZ/PazuAr5R7c6wD8EGlqSuG6m4vyXNIsvzzpZjPjz91vKSdk6TPF4Bq+IEg+QUAPwCwFMAOkuNm1k9yGYAfmdm1ZnaM5DcBjADIAHjUzPaGWOxWbAHwJMl/ArAfwA0AUL29AM4G8Fw5H04B8B9m9vOQytswt8+L5NfKyx8G8AKAawHsAzAD4KthlbdVPrf3egBfJ3kMQAnATRbjW/VJPg7gCgBnkjwI4F4AWSB5n2+FhlYQEUkJNemIiKSEAl9EJCUU+CIiKaHAFxFJCQW+iEhKKPBFRFJCgS8ikhL/D1oH6FTHpNFEAAAAAElFTkSuQmCC\n",
+      "image/png": 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wiYhiwpFumUR+25QbxTOHTmBKPxqxI5NOoa+3E9luw2GbAql6ORIiuHvlImzNrvC7WBQRDHwKvXu+90scePP0rPcLk0Vs3DMKAKEI/drlmFLF0wePAwBDnxzBJh0KtVy+YBj2FcXSFAaGxj0sUWs25UZNl+MHh457XBqKKgY+hZqVMJ+YLHpQktbl8gXsOmge6tOG48oSNY+BT6FmJcw70ikPStK6gaFx47HCiRzGwKdQaxTmAqCvt9ObwrSo0UErleRuSs7glkSh1tfbiVQyYfiZALhn1eLAX7BtdNDatu5qj0pCUcfAp1DLdmewbd0KZMqhmZCZh6tl0ik8tr4rFL1bzA5aqWQbdqzvCvwBi8KD3TIp9LLdmVCHYqXsA0PjmJgsoiOE9w9QODDwiQIg7ActCgc26RARxQQDn4goJhj4REQxwcAnIooJBj4RUUww8ImIYoKBT0QUEwx8IqKYYOATEcUEA5+IKCYY+EREMcHAJyKKCQY+EVFMMPCJiGLC1vDIIjIfwG4ASwC8DeCLqvq+wXRvA/gzgCkA51S1x858iYioeXZr+P0AXlbVZQBeLr82c4OqdjHsiYj8YTfw1wJ4svzzkwCyNr+PiIhcYjfwL1XVdwGg/P8lJtMpgJ+JyGER2VDvC0Vkg4gMi8jwqVOnbBaPiIgqGrbhi8jPAVxm8NEjTcxntapOiMglAF4SkaOq+qrRhKq6E8BOAOjp6dEm5kFERHU0DHxV/YzZZyLyexG5XFXfFZHLAbxn8h0T5f/fE5EfAbgWgGHgExGRO+w26QwCuK/8830Aflw7gYjMFZGLKz8DuBnAGzbnS0RETbIb+NsB3CQivwVwU/k1RKRDRPaVp7kUwP+IyBEA/wtgr6r+1OZ8iYioSbb64avqHwH8vcH7EwDWlH9+C8A1duZDRET28U5bIqKYYOATEcUEA5+IKCYY+EREMcHAJyKKCQY+EVFMMPCJiGKCgU9EFBMMfCKimGDgExHFhK2hFYiIyL5cvoCBoXFMTBbRkU6hr7cT2e6M4/OJdOB79UckImpFLl/AlsExTBZL598rTBaxcc8oADieV5EN/Fy+gI17RlEsTQFw94/ohU25UTxz6ASmVJEQwd0rF2FrdoXfxSLyVFgrcUblBnBBRlUrlqYwMDTOwLdiU24UTx88Puv9YmkKD+0eARCu0K9dninV868Z+hQXYa3EmZW7TWAY9hWFyaLjZYlc4JuFfYUCePj5I+dfe11baKWGsstkeZ4+eBw9V84P9MZO5IR6lbiHnzuCh3aPBLbGPzA0PivY6wV9RULE8bJELvCfOXSi4TRT04pHXxzDX0vTntYWWqmh5PIF1Huw70O7RzD8zmnW9CmyGlXipnRmDwlqjX+ixZp6ZbmcFLlumVb/SO+fLRkedQeGxt0oFgDzI329eT764ljd71TMnAHk8gUnikgUOFYqcRVu78Ot6EinWvq9TIu/V0/kAt/uaVCrR2M7311vnu+fLZl+VqFA4DZyIqc0W9N1cx9uxQ2fXNj076SSifMXdp0UucC/e+UiW7/f6tHYznc7Mc+gbeRETmm2CufmPtyKV46eamr6TDqFbetWuNIsFbnA35pdgXtXLW6ppu/WUbWir7cTqWSiqXlaXYqgbeRETsjlC2hrM94LVn9iftP7kx+aqYxl0ikc6L/RtWsQkQt8YCb039y2Bm9vv83y7yREXDuqVmS7M9i2bgUy6RQE1o7kVk5mg7iREzlhYGgcU9Oz94K5cxLYdf91Te9PfmimMub2mXrkeunUyqRTDfuzppIJzzaUbHemqfk0Kn8moF3RiJxgFoBnP5zp/NDs/uSHvt5OPLR7xFLlze0z9UjW8KsZNaMAQOUsMai1goq+3k4kDU5pkwnBjvVdrp7+EfnNzeteXsl2Z3DPqsUNp/PiTD3yNfxKGIbxdmzgo/JXj7cxrz2JzbcvD80yELWqr7dz1vADYWzC3JpdgZ4r51+wH8+dk0Ay0YYzxZJnuSTqQud+p/T09Ojw8LDfxSAiH4V1/By/iMhhVe0x+izyNXwiCrcwtNOHBQPfYZXaSGGyiIQIplR5YZWIAoGB76BNuVHsOnj8/NX4oI/xQUTxEvleOl7J5Qt4uirsawVxjA8iihdbgS8id4rImIhMi4jhRYLydLeIyLiIHBORfjvzDKpGg5wBHP6AKKxy+QJWb9+Ppf17sXr7/tAOVmi3SecNAOsA/KfZBCKSAPAdADcBOAngNREZVNVf25y376p7DwThpgoicl5YH7xixFYNX1V/o6qN2imuBXBMVd9S1Q8BPAtgrZ35BkEuX0DfC0dQsBj2yYSEru8wEbU2rHlQeXHRNgOgekDrkwBWmk0sIhsAbACAxYsb353ml0dfHENpyvo9DHPnXBS62gBRXFX3tjMTxibahoEvIj8HcJnBR4+o6o8tzMNoqDvTpFTVnQB2AjM3Xln4fl9YGae+2plic9MTkT9qm3DMhLGJtmHgq+pnbM7jJIDqQeqvADBh8ztDJ4wbB1EcGTXh1Arj8A6AN90yXwOwTESWisgcAHcBGPRgvq5Kp5KWpw3rxkEUR1aaaoI84GI9drtlfk5ETgK4DsBeERkqv98hIvsAQFXPAXgAwBCA3wB4TlUb92EMuC13LJ81imWybWYEyx3ruwI/RjcRGWt0Np5Jp0K7P3PwNBs4qBNR9OTyBdPx6wXAY+u7Ar2fc/A0l3BQJ6LoyXZnMPzO6QuGSQFmwv6eVYtDvc8z8ImIalTGr4/aGTwDn4jIgJdn8F41D8c28Nn+TkRB4OXQDbEL/Fy+cMFjxoBwj41BFGVxqJhtGRwzHLphy+AYA9+OenfQVcbGiNrGRBRW9Wq+QHifU10tly9cUPmsNlksIZcvOLpckQ/86hpCW/kJVGaCNjZGLl/Aoy+OnR/GIZ1KYssdywFEY2Mnqsds0LIHd49c8F5hsoi+F45c8HtB3jdqM6kepyuhkQz86oGPBJj1BCoz6Xbrd8+6pd6gTZPFEh7cPYJEm2Bqmk/TomhrpgJWmlI8uHvkgv09aPvGptwodh06juoYapRJTldCI/fEq8ppYCUwm7mt7IO/nvP1wQa1ZTdTCfuKsA7VSlRPK+NP1e7vQdk3NuVGZ56I1+R9rk6PwRW5wLcy8JGZ0rT6unHYKXvQmqOI7Orr7UQqmbD9PUHYN3YdOt7077gxBlfkmnTsrlw/N45GNft6OBonRU2lGabRuPSNBGHfaLZmP689ic23L3e8KSpyNXy7K9evjSOXLxg+OMAKjsZJUZXtzuBA/424d1VrD0MK677R7tIDkyIX+H29nZaDs3Y6PzeOgaHxpq43VHA0ToqDV46eaun3grJvtCebi1q3WhoiF/jZ7ozlZ8zes2pxYIYxbmUFz2tP4kD/jYHYoInc1GoABmXf+Oa6q5s6g3erpSFybfjATHjXa/Nzq33Mjo4GZa6VaBNsvn25iyUiCo5m9w8ASDTo4+6lbHdm1h3+ZtxsaYhcDR8wvrqfSiawY30X3t5+G/JfvzlQYQ801yNhXnsS/3LnNYFbBiK3mO3T965ajLlzjPebu1cuMnzfL1aea+12S0Mka/jVV/eDfMddtdoyp9uT+OCv51Cq6nOfSiYC0yZJ5KV6+/TW7Apsyo3imUMnMKWKhAjuXrkIW7MrfC71heqdpdy7arEn5eUTrwIsDgNHEcWF0VhelYeqOBn2fOJVSPGJWkTREYSWBwY+EZFH/K7ERfKiLRERzcbAJyKKCQY+EVFMMPCJiGKCgU9EFBOB7ocvIqcAvON3OZqwAMAf/C6Ex7jM8cBlDo8rVXWh0QeBDvywEZFhsxseoorLHA9c5mhgkw4RUUww8ImIYoKB76ydfhfAB1zmeOAyRwDb8ImIYoI1fCKimGDgExHFBAPfBhG5U0TGRGRaREy7b4nILSIyLiLHRKTfyzI6TUTmi8hLIvLb8v/zTKZ7W0RGRWREREL5UING601mfLv8+a9E5FN+lNNJFpb5ehE5U16vIyLydT/K6RQReUJE3hORN0w+j9Q6ZuDb8waAdQBeNZtARBIAvgPgVgBXAbhbRK7ypniu6AfwsqouA/By+bWZG1S1K4x9mS2ut1sBLCv/2wDgu54W0mFNbKu/KK/XLlX9Z08L6bzvA7ilzueRWscMfBtU9TeqOt5gsmsBHFPVt1T1QwDPAljrfulcsxbAk+WfnwSQ9a8orrKy3tYCeEpnHASQFpHLvS6og6K2rTakqq8COF1nkkitYwa++zIATlS9Pll+L6wuVdV3AaD8/yUm0ymAn4nIYRHZ4FnpnGNlvUVt3VpdnutE5IiI/ERElntTNN9Eah3ziVcNiMjPAVxm8NEjqvpjK19h8F6g+8LWW+Ymvma1qk6IyCUAXhKRo+XaVFhYWW+hW7cNWFme1zEzVssHIrIGQA4zzR1RFal1zMBvQFU/Y/MrTgJYVPX6CgATNr/TVfWWWUR+LyKXq+q75VPb90y+Y6L8/3si8iPMNBeEKfCtrLfQrdsGGi6Pqv6p6ud9IvIfIrJAVcM4yJgVkVrHbNJx32sAlonIUhGZA+AuAIM+l8mOQQD3lX++D8CssxwRmSsiF1d+BnAzZi5wh4mV9TYI4EvlnhyrAJypNHeFVMNlFpHLRETKP1+LmQz5o+cl9U6k1jFr+DaIyOcA/BuAhQD2isiIqvaKSAeA/1LVNap6TkQeADAEIAHgCVUd87HYdm0H8JyI/COA4wDuBIDqZQZwKYAflXPhIgA/UNWf+lTelpitNxH5SvnzxwHsA7AGwDEAZwF82a/yOsHiMn8BwFdF5ByAIoC7NMS364vIMwCuB7BARE4C2AwgCURzHXNoBSKimGCTDhFRTDDwiYhigoFPRBQTDHwiophg4BMRxQQDn4goJhj4REQx8f/e2491ktiQEgAAAABJRU5ErkJggg==\n",
       "text/plain": [
        "<Figure size 432x288 with 1 Axes>"
       ]
@@ -82,6 +82,14 @@
     "fig = plt.figure()\n",
     "plt.scatter(sig_fading.real, sig_fading.imag)"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "db9b381c",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
diff --git a/notebooks/Untitled.ipynb b/notebooks/Untitled.ipynb
new file mode 100644
index 0000000..6350dc3
--- /dev/null
+++ b/notebooks/Untitled.ipynb
@@ -0,0 +1,233 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "6b0e891f",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import numpy as np \n",
+    "from numpy.fft import fft,ifft,fftshift\n",
+    "import matplotlib.pyplot as plt"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "f7878dca",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "array([-4, -3, -2, -1,  0,  1,  2,  3])"
+      ]
+     },
+     "execution_count": 2,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "tau = 1\n",
+    "freq = np.arange(-4,4)\n",
+    "freq"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "6b5000a6",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "array([1.-9.79717439e-16j, 1.-7.34788079e-16j, 1.-4.89858720e-16j,\n",
+       "       1.-2.44929360e-16j, 1.+0.00000000e+00j, 1.+2.44929360e-16j,\n",
+       "       1.+4.89858720e-16j, 1.+7.34788079e-16j])"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "f_tabs = np.exp((-2j*np.pi*freq*tau))\n",
+    "f_tabs"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "54df500d",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "image/png": "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\n",
+      "text/plain": [
+       "<Figure size 432x288 with 1 Axes>"
+      ]
+     },
+     "metadata": {
+      "needs_background": "light"
+     },
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "plt.plot(f_tabs.real)\n",
+    "plt.plot(f_tabs.imag)\n",
+    "plt.show()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "bffc82f4",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "array([ 1.00000000e+00-1.2246468e-16j, -2.95655891e-16+1.2246468e-16j,\n",
+       "        1.22464680e-16-1.2246468e-16j, -5.07265313e-17+1.2246468e-16j,\n",
+       "        0.00000000e+00-1.2246468e-16j,  5.07265313e-17+1.2246468e-16j,\n",
+       "       -1.22464680e-16-1.2246468e-16j,  2.95655891e-16+1.2246468e-16j])"
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "i_tabs = ifft(fftshift(f_tabs))\n",
+    "i_tabs"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "12ff730b",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "image/png": "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\n",
+      "text/plain": [
+       "<Figure size 432x288 with 1 Axes>"
+      ]
+     },
+     "metadata": {
+      "needs_background": "light"
+     },
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "shiftet= fftshift(f_tabs)\n",
+    "plt.plot(shiftet.real)\n",
+    "plt.plot(shiftet.imag)\n",
+    "plt.show()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "a075dd24",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "image/png": "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\n",
+      "text/plain": [
+       "<Figure size 432x288 with 1 Axes>"
+      ]
+     },
+     "metadata": {
+      "needs_background": "light"
+     },
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "plt.plot(i_tabs.real)\n",
+    "plt.plot(i_tabs.imag)\n",
+    "plt.show()\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "92311556",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "id": "4c190dbf",
+   "metadata": {},
+   "source": [
+    "# Delay as a Convolution System"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "0929e51c",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[0, 0, 0, 1]"
+      ]
+     },
+     "execution_count": 8,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# Create the FIR\n",
+    "D = 3 # Delay value\n",
+    "h = [0]*D+[1]\n",
+    "h"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "1b8438b2",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.2"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}