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DHT-based frequency-domain equalizer for DMT systems

  • Chih Feng Wu*
  • , Muh Tian Shiue
  • , Chrong Kuang Wang
  • *此作品的通信作者
  • National Taiwan University
  • National Central University

研究成果: 圖書/報告稿件的類型 › 會議稿件 › 同行評審

5 引文 斯高帕斯(Scopus)

摘要

A DHT-based frequency-domain equalizer (FEQ) is presented to eliminate the real-to-complex transformation (R2CT) for the discrete Hartley transform (DHT) based discrete multi-tone (DMT) systems. The DHT-based FEQ can be further used to develop the DHT-based per-tone equalization for DMT systems. In this paper, the DHT-based DMT ADSL system is adopted as a vehicle to demonstrate the DHT-based FEQ performance. Based on the steepest descent (SD) algorithm, the DHT-based FEQ is derived without employing R2CT, which costs 2N-addition. N is the number of DHT points. The performance analysis of the DHT-based FEQ proves no signal-to-noise ratio (SNR) loss compared with the DFT-based FEQ, and the bit allocation and data rate are identical with the performance analysis.

原文英語
主出版物標題13th European Signal Processing Conference, EUSIPCO 2005
發行者European Association for Signal Processing (EURASIP)
ISBN(列印)1604238216, 9781604238211
出版狀態已出版 - 2005
對外發佈是
事件13th European Signal Processing Conference, EUSIPCO 2005 - Antalya, 土耳其
持續時間: 04 09 2005 → 08 09 2005

出版系列

名字13th European Signal Processing Conference, EUSIPCO 2005

Conference

Conference13th European Signal Processing Conference, EUSIPCO 2005
國家/地區土耳其
城市Antalya
期間04/09/05 → 08/09/05

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