電でん波ぱ障しょう害がい

noun

electromagnetic interference; radio interference

Refers to disruption of radio, TV, or wireless signals caused by electrical noise, physical obstacles, or other electromagnetic sources. Used in both technical and general contexts.

• 高こう層そうビルが原げん因いんで電でん波ぱ障しょう害がいが発はっ生せいした。

  Electromagnetic interference occurred due to the high-rise building.

• この地ち域いきでは電でん波ぱ障しょう害がいでテレビが映うつりにくい。

  In this area, TV reception is poor because of radio interference.