近きん似じ雑ざつ音おん

noun

pseudonoise; PN

Technical term in computing and signal processing for a signal that resembles random noise but is generated by a deterministic algorithm.

• 近きん似じ雑ざつ音おん系けい列れつはスペクトル拡かく散さん通つう信しんでよく使つかわれる。

  Pseudonoise sequences are often used in spread-spectrum communication.