Presentation 2001/8/17
Single-chip 10.7 Gb/s FEC CODEC LSI using time-multiplexed RS decoder
K. Seki, K. Mikami, N. Shinohara, M. Baba, S. Suzuki, H. Tezuka, S. Uchino, N. Okada, Y. Kakinuma, A. Katayama,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper describes a 10.7 Gb/s throughput FEC(Forward Error Correction)codec LSI for optical transmission systems. In order to reduce the power consumption and logic size, the FEC codec uses a time-multiplexed Reed-Solomon(RS)decoder, which is shared among 4 RS codewords and processes 5 parallel digits. The time-multiplexed RS decoder requires only 58% of the gates and 75% of the power consumption of the conventional decoder. As a result, the codec achieves a low power consumption of only 3.31 W and a low gate count of only 1.1 Mgates using 0.18 μm CMOS technology.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Reed-Solomon / FEC / WDM / Time-multiplexing
Paper # ICD2001-74
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Committee ICD
Conference Date 2001/8/17(1days)
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Registration To Integrated Circuits and Devices (ICD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Single-chip 10.7 Gb/s FEC CODEC LSI using time-multiplexed RS decoder
Sub Title (in English)
Keyword(1) Reed-Solomon
Keyword(2) FEC
Keyword(3) WDM
Keyword(4) Time-multiplexing
1st Author's Name K. Seki
1st Author's Affiliation NEC Corp.()
2nd Author's Name K. Mikami
2nd Author's Affiliation NEC Corp.
3rd Author's Name N. Shinohara
3rd Author's Affiliation NEC Corp.
4th Author's Name M. Baba
4th Author's Affiliation NEC Corp.
5th Author's Name S. Suzuki
5th Author's Affiliation NEC Corp.
6th Author's Name H. Tezuka
6th Author's Affiliation NEC Corp.
7th Author's Name S. Uchino
7th Author's Affiliation NEC Corp.
8th Author's Name N. Okada
8th Author's Affiliation NEC Corp.
9th Author's Name Y. Kakinuma
9th Author's Affiliation NEC Telecom Systems, Ltd.
10th Author's Name A. Katayama
10th Author's Affiliation NEC Engineering, Ltd.
Date 2001/8/17
Paper # ICD2001-74
Volume (vol) vol.101
Number (no) 266
Page pp.pp.-
#Pages 6
Date of Issue