Fixed typo

Author: spors

filter_design/window_method.ipynb

@@ -36,7 +36,7 @@
     "h[k] = h_\\text{d}[k] \\cdot w[k]\n",
     "\\end{equation}\n",
     "\n",
-    "where $h[k]$ denotes the impulse response of the designed filter. Its frequency response $H(\\mathrm{e}^{\\,\\mathrm{j}\\,\\Omega})$ is given by the multiplication<->convolution theorem of the discrete-time Fourier transform (DTFT)\n",
+    "where $h[k]$ denotes the impulse response of the designed filter. Its frequency response $H(\\mathrm{e}^{\\,\\mathrm{j}\\,\\Omega})$ is given by the multiplication theorem of the discrete-time Fourier transform (DTFT)\n",
     "\n",
     "\\begin{equation}\n",
     "H(\\mathrm{e}^{\\,\\mathrm{j}\\,\\Omega}) = \\frac{1}{2 \\pi} \\; H_\\text{d}(\\mathrm{e}^{\\,\\mathrm{j}\\,\\Omega}) \\circledast W(\\mathrm{e}^{\\,\\mathrm{j}\\,\\Omega})\n",