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2006年12 期
| 標(biāo)題 |
| MQAM原理及其在EDSL系統(tǒng)中的應(yīng)用(15 卷) |
| 英文標(biāo)題 |
| MQAM principle and its application in EDSL System |
| 摘要 |
| 概述多電平正交振幅調(diào)制（MQAM）調(diào)制解調(diào)的一般原理，介紹一種能有效提高頻譜利用率的變速率調(diào)制技術(shù)，并論述它在EDSL系統(tǒng)中的具體應(yīng)用。通過比較QAM和DMT兩種方案，說明EDSL系統(tǒng)采用QAM技術(shù)的原因。 |
| 作者 |
| 新聞作者:陳德鋒，李 欣 |
| 關(guān)鍵字 |
