高こう域いき

noun which may take the genitive case particle 'no'

high frequency; high-pass

Technical term used in electronics and signal processing to describe high-frequency ranges or high-pass filters. Often appears in compound terms like 高域フィルター.

• この回かい路ろは高こう域いきのノイズを除じょ去きょします。

  This circuit removes high-frequency noise.

• 高こう域いきフィルターを使つかって低てい音おんをカットした。

  I cut the low frequencies using a high-pass filter.