パルス変へん調ちょう

noun

pulse modulation; PM

Technical term in electronics and communications; refers to modulating a pulse train's parameters (amplitude, width, position, etc.) to encode information.

• パルス変へん調ちょうはデジタル通つう信しんの基き礎そ技ぎ術じゅつの一ひとつです。

  Pulse modulation is one of the fundamental techniques in digital communication.