noun
pseudonoise sequence; PN sequence
Technical computing term for a sequence that approximates random noise, used in spread-spectrum communications and cryptography.
近似雑音系列はスペクトラム拡散通信で使われる。
Pseudonoise sequences are used in spread-spectrum communications.
Compound of 近似 (approximation), 雑音 (noise), and 系列 (sequence). The exact historical derivation is uncertain; the term is a modern technical coinage.