| 释义 |
Definition of galactic noise in US English: galactic noisenoun Unidentified radio-frequency radiation coming from beyond the solar system. Example sentencesExamples - Fortunately, however, the man-made and galactic noise abate even more quickly.
- And the Voyager signals are directed towards Earth using microwave frequencies where galactic noise is relatively low, and antenna gain is high.
- So-called galactic noise is radio noise from outside the solar system.
- If the continuous carrier is removed, (and the gain is increased) we will ultimately hear galactic noise.
Definition of galactic noise in US English: galactic noisenoun Unidentified radio-frequency radiation coming from beyond the solar system. Example sentencesExamples - Fortunately, however, the man-made and galactic noise abate even more quickly.
- So-called galactic noise is radio noise from outside the solar system.
- And the Voyager signals are directed towards Earth using microwave frequencies where galactic noise is relatively low, and antenna gain is high.
- If the continuous carrier is removed, (and the gain is increased) we will ultimately hear galactic noise.
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