Presentation 2010-11-11
A Study on the Performance of Interleave-Division Multiple Access on Uplink in Cellular Systems
Tomoko Matsumoto, Satoshi Konishi,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, a new multiple access scheme called Interleave-Division Multiple Access (IDMA) has been studied, in which very low-rate error control code words are applied and different interleavers are used to distinguish users. This paper focuses on OFDM-IDMA which is regarded as the combination of OFDM and IDMA, and investigates the user throughput performance of OFDM-IDMA on the uplink of cellular systems. We analyze the effect of parameters of such as the number of iteration on the iterative multiuser detector, and the number of users cancelled at the iterative multiuser detector in the base station. Additionally, the throughput performance of OFDM-IDMA is compared with that of OFDMA under the identical condition in terms of the transmission rate. The computer simulation results show that the throughput of OFDM-IDMA is higher than that of OFDMA.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) OFDM-IDMA / Multiuser Interference Cancellation / Cellular System / Uplink
Paper # RCS2010-143
Date of Issue

Conference Information
Committee RCS
Conference Date 2010/11/4(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on the Performance of Interleave-Division Multiple Access on Uplink in Cellular Systems
Sub Title (in English)
Keyword(1) OFDM-IDMA
Keyword(2) Multiuser Interference Cancellation
Keyword(3) Cellular System
Keyword(4) Uplink
1st Author's Name Tomoko Matsumoto
1st Author's Affiliation KDDI R&D Laboratories Inc.()
2nd Author's Name Satoshi Konishi
2nd Author's Affiliation KDDI R&D Laboratories Inc.
Date 2010-11-11
Paper # RCS2010-143
Volume (vol) vol.110
Number (no) 268
Page pp.pp.-
#Pages 6
Date of Issue