V2EX millimeter-wave

Millimeter-wave

定义 Definition

毫米波:指波长约 110 毫米、频率约 30300 GHz 的电磁波,属于微波到太赫兹之间的频段,常用于 5G 通信、雷达、安检成像、卫星通信 等。(也常写作 millimetre wave,英式拼写)

发音 Pronunciation (IPA)

/mlmitr wev/

例句 Examples

Millimeter-wave signals carry a lot of data over short distances.
毫米波信号可以在短距离内承载大量数据。

Because millimeter-wave frequencies are easily blocked by walls and even people, networks often use many small cells to maintain coverage.
由于毫米波频段很容易被墙壁甚至人体阻挡,网络通常需要部署许多小型基站来保持覆盖。

词源 Etymology

millimeter-wave 是一个复合词:millimeter(毫米)+ wave(波)。它按“以波长命名频段”的科学命名方式来构成,强调这类电磁波的典型波长在毫米量级,因此得名“毫米波”。

相关词 Related Words

文学作品 Literary Works

在传统文学经典中,这个术语出现较少;它更常见于现代科普与技术写作中,例如:

  • James Gleick, The Information: A History, a Theory, a Flood(涉及信息与通信技术背景,常见对高频通信的讨论语境)
  • Vaclav Smil, Transforming the Twentieth Century(涉及现代技术体系演进的语境中可见相关术语与概念)
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