galaxy noise
英 美
It would also need good shielding and special electronics to filter the DSSS signal from the radio-noise created by the Earth, the sun and the rest of the galaxy.
同时还需要良好的外层保护和特殊电子器件,从地球、太阳及其太空中传来的无线电“杂音”中过滤出dsss信号。
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