英语词汇“spread spectrum”的翻译、意思、用法、释义-英汉经管词典

单词	spread spectrum
释义	spread spectrum Definition Wireless communication technology (such as CDMA or TDMA) that receives and transmits carrier signals over a wide band (spectrum) of frequencies (channels). Spread spectrum methods require greater bandwidth than the minimum needed for signal transfer. Also called frequency hopping.
随便看	letter of attornment letter of authorization letter of award letter of collection letter of comfort letter of commitment letter of credit (L/C) letter of delegation letter of guarantee letter of hypothecation letter of indemnity letter of instruction letter of intent (LOI) letter of interest (LOI) letter of license letter of moral intent letter of refusal letter of renunciation letter of setoff letter of testamentary letter of wishes letterpress printing letter security letter-size paper letters of administration

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