指 向 性(しこうせい)

しこうせい

noun

directivity; directionality

technical

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

Similar words

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 2026.9.2 13:01

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