e/zh/環形摺積

Information
instance of	(noun) an operation that follows the rules of Boolean algebra; each operand and the result take one of two values binary arithmetic operation, boolean operation, binary operation

Meaning
Chinese
has gloss	zho: 環形摺積與線性摺積類似，皆是針對兩個函數的運算子。假設兩個函數分別為f與g，則摺積運算過程即為將其中一個函數(如f)經過翻轉後，對於每個位移量，將重疊的部份相乘累加起來(見下文定義)。不同的地方在於環形摺積的位移為環形位移，而線性摺積的位移為平移。摺積亦可以視為滑動平移的推廣。
lexicalization	zho: 環形摺積

Media
media:img	Circular convolution example.png