標ひょう本ほん化か定てい理り

noun

sampling theorem

A fundamental theorem in signal processing and information theory, stating that a continuous signal can be perfectly reconstructed from its samples if the sampling frequency is at least twice the highest frequency component.

• 標ひょう本ほん化か定てい理りは、デジタル信しん号ごう処しょ理りの基き礎そとなる重じゅう要ような定てい理りです。

  The sampling theorem is an important theorem that forms the basis of digital signal processing.