IEICE Transactions on Communications
Online ISSN : 1745-1345
Print ISSN : 0916-8516
Regular Section
Recursive Estimation of the Partial Clipping Noise in IDMA System with Limited Peak
Yier YANMoon Ho LEE
著者情報
キーワード: Interleaver, IDMA, PAPR, clipping, distortion
ジャーナル 認証あり

2010 年 E93.B 巻 4 号 p. 1001-1004

詳細
抄録
Interleave-division multiple access (IDMA) inherits the peak-to-average power ratio (PAPR) problem especially with large number of multiple layers. Clipping transmission is a really simple and efficient method, but clipping noise is a tradeoff [1], [2] to its performance. Due to different weighting factors [2], an ordering technique is considered in this letter to recursively cancel the partial clipping noise at each detection. Simulation results show that the performance is close to that of unclipped IDMA chip in the high SNR region (8-9dB).
著者関連情報
© 2010 The Institute of Electronics, Information and Communication Engineers
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