…As a result, when viewed as a whole, the amplitude of the wave changes periodically, and it looks like a wave packet has formed. Such a wave packet is called a wave packet. It is clear that if there is no dispersion, the wave packet will not change shape and will travel at the same speed as the two sine waves. … *Some of the terminology explanations that mention "wave packet" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…その結果,全体を見ると波の振幅が周期的に変化していて,いわば波のかたまりができているように見える。このような波のかたまりを波束wave packetという。波束は分散がなければその形を変えずに二つの正弦波と同じ速さで進むことは明らかである。… ※「wave packet」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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