单词 | Parseval's equation |
释义 | Parseval's equation [`pär·sǝ·vǝlz i´kwā·zhǝn] MATHEMATICS The equation which states that the square of the length of a vector in an inner product space is equal to the sum of the squares of the inner products of the vector with each member of a complete orthonormal base for the space. Also known as Parseval's identity; Parseval's relation. |
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