Presentation | 2007-03-05 PAPR Reduction of OFDM Signal by HNN and its Computational Complexity Suppression Keiichi MIZUTANI, Masaya OHTA, Yasuo UEDA, Katsumi YAMASHITA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This report proposes a peak-to-average power ratio (PAPR) reduction method for OFDM signals. Hop-field type neural network (NN) is applied to PAPR reduction with tone injection (TI) method. This proposed method is suitable for global search and PAPR is sufficiently reduced, and side information to transmit parameters for PAPR reduction to a receiver is not required. Furthermore, the proposed NN, in which several IFFTs are pruned for neuron state updating, has less computational complexity than that of the conventional NNs. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | OFDM modulation / PAPR / Neural network / Tone Injection / Computational complexity suppression |
Paper # | CAS2006-77,SIP2006-178,CS2006-94 |
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Conference Information | |
Committee | SIP |
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Conference Date | 2007/2/26(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Signal Processing (SIP) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | PAPR Reduction of OFDM Signal by HNN and its Computational Complexity Suppression |
Sub Title (in English) | |
Keyword(1) | OFDM modulation |
Keyword(2) | PAPR |
Keyword(3) | Neural network |
Keyword(4) | Tone Injection |
Keyword(5) | Computational complexity suppression |
1st Author's Name | Keiichi MIZUTANI |
1st Author's Affiliation | Department of Electrical and Electronic Systems, School of Engineering, Osaka Prefecture University() |
2nd Author's Name | Masaya OHTA |
2nd Author's Affiliation | Department of Electrical and Information Systems, Graduate School of Engineering, Osaka Prefecture University |
3rd Author's Name | Yasuo UEDA |
3rd Author's Affiliation | Department of Electrical and Information Systems, Graduate School of Engineering, Osaka Prefecture University |
4th Author's Name | Katsumi YAMASHITA |
4th Author's Affiliation | Department of Electrical and Information Systems, Graduate School of Engineering, Osaka Prefecture University |
Date | 2007-03-05 |
Paper # | CAS2006-77,SIP2006-178,CS2006-94 |
Volume (vol) | vol.106 |
Number (no) | 569 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |