spread spectrum

常见例句

雙語例句

• Moreover, many modern radio devices (such as mobile phones) rely on a technique called “spread spectrum” encoding.
  而且，現在（使用的）無線電通訊裝置（比如手機）所依賴的主要是一種叫做“擴展頻譜”的通訊編碼方式。
• It mainly contains the digital modulate system, the SS communication theory and the direct sequence spread spectrum (DSSS) system.
  主要是數字調制系統、擴展頻譜通信原理和直接序列擴頻系統等內容。
• Also, 802.11 maintained compatibility with the three most popular radio transmission types: direct sequence spread spectrum, frequency-hopping spread spectrum, and infrared.
  11也保持了與三種最流行的無線電傳輸方式（直接順序擴頻、跳頻擴頻和紅外線）的兼容性。

權威例句

• Main.net uses a related technology called direct sequence spread spectrum, or DSSS, to send its signals down the power line.
  FORBES: Technology
• As you have said, in 1940 Hedy Lamar (Obituary, January 29th) and a film-score composer, George Antheil, developed the technology, then called spread spectrum.
  ECONOMIST: Letters The
• Spread spectrum was first used by the allies in the Pacific campaigns of the second world war, where it foiled Japanese attempts to jam radio-controlled torpedoes.
  ECONOMIST: Letters
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