noun
Frequency-Division Multiplexer; FDM
Technical term in computing and telecommunications for a device that combines multiple signals by assigning each a different frequency band.
この通信システムでは、周波数分割マルチプレクサを使って複数のチャンネルを一本の回線にまとめている。
In this communication system, a frequency-division multiplexer is used to combine multiple channels onto a single line.
Compound of 周波数分割 (frequency division) and マルチプレクサ (multiplexer), a loanword from English.