“group modulation”的概念、定义、翻译、参考文献-科学参考

单词	group modulation
释义	group modulation [`grüp ´mäj·ǝ`lā·shǝn] ^{COMMUNICATIONS} Process by which a number of channels, already separately modulated to a specific frequency range, are again modulated to shift the group to another range.
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