直ちょっ交こう系けい列れつ

noun

orthogonal sequences

Technical term in computing and signal processing, referring to sequences that are mutually orthogonal.

• 直ちょっ交こう系けい列れつはスペクトラム拡かく散さん通つう信しんでよく使つかわれる。

  Orthogonal sequences are often used in spread spectrum communications.