指向性(しこうせい)

しこうせい
noun
directivity; directionality
1. directivity; directionality
The property of transmitting or receiving signals, sound, or energy more effectively in a particular direction. Used in audio engineering, telecommunications, and antenna design.
指向性(しこうせい)マイクを使(つか)う。
To use a directional microphone.
このアンテナは強(つよ)い指向性(しこうせい)を持(も)っている。
This antenna has strong directivity.
指向性(しこうせい)の高(たか)いスピーカーは特定(とくてい)の方向(ほうこう)にだけ音(おと)を届(とど)ける。
A highly directional speaker delivers sound only in a specific direction.

A technical term referring to the property of transmitting or receiving signals, sound, or energy more effectively in a particular direction. Used mainly in audio engineering, telecommunications, and antenna design.

COMMON COLLOCATIONS:

  • 指向性(しこうせい)マイク: directional microphone
  • 指向性(しこうせい)アンテナ: directional antenna
  • 指向性(しこうせい)スピーカー: directional speaker
  • 指向性(しこうせい)が高(たか)い/低(ひく)い: high/low directivity

CONTRAST:

  • 指向性(しこうせい): directional
  • 無指向性(むしこうせい): omnidirectional (picks up from all directions)
  • 単一指向性(たんいつしこうせい): unidirectional (cardioid pattern)
general
Added 2026.3.21 18:54 · Revised 2026.3.27 12:01
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