证明离散函数f[tex=12.143x1.357]hemSQuOgkLJEZWONlZXhT11aRCdeYpeWprXLx/s1A0pruJRkPZV6hl2dY++ZAac5PPbeEoUsa4o1tKtniezgwA==[/tex]的DFT是[tex=23.571x2.357]JAw3MFXzKyPNbh+gJcHfZE4Q8W1vicY4bI3BTwzpyu3wVRk6Tj9IjJY/XWDDftCtAyg56623fZERomfrxRslp+/WZthm4a1+bMpVx1x7O+5xuwISfdkkmy4+RAaosWzgjnZtAex6QIT/JI5/u0rY5g==[/tex]
证明离散函数f[tex=12.143x1.357]hemSQuOgkLJEZWONlZXhT11aRCdeYpeWprXLx/s1A0pruJRkPZV6hl2dY++ZAac5PPbeEoUsa4o1tKtniezgwA==[/tex]的DFT是[tex=23.571x2.357]JAw3MFXzKyPNbh+gJcHfZE4Q8W1vicY4bI3BTwzpyu3wVRk6Tj9IjJY/XWDDftCtAyg56623fZERomfrxRslp+/WZthm4a1+bMpVx1x7O+5xuwISfdkkmy4+RAaosWzgjnZtAex6QIT/JI5/u0rY5g==[/tex]
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