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關注：1
2013-05-23 12:21
求翻譯：Lamarr and Antheil's frequency-hopping idea serves as a basis for modern spread-spectrum communication technology,such as COFDM used in Wi-Fi network connections and CDMA used in some cordless and wireless telephones.是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
Lamarr and Antheil's frequency-hopping idea serves as a basis for modern spread-spectrum communication technology,such as COFDM used in Wi-Fi network connections and CDMA used in some cordless and wireless telephones.
問題補充： |
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